{"id":15820,"date":"2025-06-13T03:27:58","date_gmt":"2025-06-12T19:27:58","guid":{"rendered":"https:\/\/www.humicchina.com\/?p=15820"},"modified":"2025-06-13T03:27:58","modified_gmt":"2025-06-12T19:27:58","slug":"humic-substances-for-sustainable-agriculture-urban-soil","status":"publish","type":"post","link":"https:\/\/www.humicchina.com\/vi\/blog\/humic-substances-for-sustainable-agriculture-urban-soil.html","title":{"rendered":"Ch\u1ea5t H\u00fam t\u1eeb Than B\u00f9n Bi\u1ebfn \u0110\u1ed5i S\u1ee9c Kh\u1ecfe \u0110\u1ea5t \u0110\u00f4 Th\u1ecb"},"content":{"rendered":"<div class=\"qc-editor-wrapper\">\n<div id=\"qcBlogContent\">\n<figure class=\"alignnone qc-single-image-wrapper\">\n<div class=\"qc-image-resizable-wrapper\" style=\"max-width: 100%;\"><img fetchpriority=\"high\" decoding=\"async\" style=\"width: 720px; max-width: 100%;\" src=\"\/wp-content\/uploads\/2025\/06\/humic-acid-for-humans-300x199.jpg\" alt=\"\" width=\"720\" height=\"479\" \/><\/div>\n<\/figure>\n<p>T\u00f4i \u0111\u00e3 t\u1eadn m\u1eaft ch\u1ee9ng ki\u1ebfn \u200b\u200bch\u1ea5t humic d\u00f9ng cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng, c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb than non\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 Leonardite\u2014c\u00e1ch m\u1ea1ng h\u00f3a ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t \u0111\u00f4 th\u1ecb nh\u01b0 th\u1ebf n\u00e0o. C\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 n\u00e0y c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a \u0111\u1ea5t b\u1eb1ng c\u00e1ch t\u0103ng \u0111\u1ed9 pH, kh\u1ea3 n\u0103ng trao \u0111\u1ed5i cation v\u00e0 l\u01b0\u1ee3ng ph\u1ed1t pho s\u1eb5n c\u00f3. Trong m\u1ed9t nghi\u00ean c\u1ee9u, \u0111\u1ea5t c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon h\u1eefu c\u01a1 th\u1ea5p (0,24%) cho th\u1ea5y s\u1ef1 c\u1ea3i thi\u1ec7n r\u00f5 r\u1ec7t khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1c ch\u1ea5t humic n\u00e0y \u0111\u1ec3 ph\u1ee5c v\u1ee5 n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng. C\u1ea5u tr\u00fac v\u1eadt l\u00fd c\u1ee7a \u0111\u1ea5t c\u0169ng thay \u0111\u1ed5i, l\u00e0m gi\u1ea3m m\u1eadt \u0111\u1ed9 kh\u1ed1i v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng gi\u1eef l\u1ea1i ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 n\u01b0\u1edbc. Nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y l\u00e0m cho ch\u1ea5t humic ph\u1ee5c v\u1ee5 cho n\u1ec1n n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng tr\u1edf n\u00ean kh\u00f4ng th\u1ec3 thi\u1ebfu, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf c\u00e1c khu v\u1ef1c th\u00e0nh th\u1ecb, n\u01a1i \u0111\u1ea5t th\u01b0\u1eddng c\u00f3 t\u00ednh axit v\u00e0 ngh\u00e8o dinh d\u01b0\u1ee1ng.<\/p>\n<h2 id=\"Key Takeaways\">B\u00e0i h\u1ecdc ch\u00ednh<\/h2>\n<ul>\n<li>Ch\u1ea5t humic t\u1eeb than non c\u1ea3i thi\u1ec7n \u0111\u1ea5t \u0111\u00f4 th\u1ecb b\u1eb1ng c\u00e1ch t\u0103ng ch\u1ea5t dinh d\u01b0\u1ee1ng, kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc v\u00e0 c\u1ea5u tr\u00fac \u0111\u1ea5t, gi\u00fap c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh h\u01a1n.<\/li>\n<li>Leonardite l\u00e0 ngu\u1ed3n cung c\u1ea5p humic phong ph\u00fa v\u00e0 \u0111\u00e1ng tin c\u1eady gi\u00fap li\u00ean k\u1ebft c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m v\u00e0 h\u1ed7 tr\u1ee3 l\u00e0m s\u1ea1ch \u0111\u1ea5t \u1edf c\u00e1c th\u00e0nh ph\u1ed1.<\/li>\n<li>S\u1eed d\u1ee5ng ch\u1ea5t humic gi\u00fap gi\u1ea3m nhu c\u1ea7u s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n h\u00f3a h\u1ecdc, ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li>Ch\u1ea5t humic t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng, c\u1ea3i thi\u1ec7n an to\u00e0n th\u1ef1c ph\u1ea9m v\u00e0 gi\u00fap th\u1ef1c v\u1eadt s\u1ed1ng s\u00f3t sau h\u1ea1n h\u00e1n v\u00e0 n\u1eafng n\u00f3ng, x\u00e2y d\u1ef1ng kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i kh\u00ed h\u1eadu.<\/li>\n<li>Nh\u1eefng h\u1ee3p ch\u1ea5t t\u1ef1 nhi\u00ean n\u00e0y h\u1ed7 tr\u1ee3 n\u00f4ng nghi\u1ec7p, c\u00f4ng nghi\u1ec7p v\u00e0 s\u1ee9c kh\u1ecfe \u0111\u1ed9ng v\u1eadt b\u1ec1n v\u1eefng, th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi v\u00e0 c\u1ed9ng \u0111\u1ed3ng kh\u1ecfe m\u1ea1nh h\u01a1n.<\/li>\n<\/ul>\n<h2 id=\"Humic Substances Overview\">T\u1ed5ng quan v\u1ec1 ch\u1ea5t Humic<\/h2>\n<div class=\"qc-video-wrapper\">\n<div class=\"qc-video-container\"><iframe src=\"https:\/\/www.youtube.com\/embed\/TP-_Rb8DYLQ\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<\/div>\n<h3>Ch\u1ea5t Humic l\u00e0 g\u00ec<\/h3>\n<p>Khi l\u00e0m vi\u1ec7c v\u1edbi \u0111\u1ea5t, t\u00f4i th\u01b0\u1eddng g\u1eb7p ph\u1ea3i ch\u1ea5t humic. \u0110\u00e2y l\u00e0 nh\u1eefng h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 ph\u1ee9c t\u1ea1p h\u00ecnh th\u00e0nh khi th\u1ef1c v\u1eadt v\u00e0 \u0111\u1ed9ng v\u1eadt b\u1ecb ph\u00e2n h\u1ee7y theo th\u1eddi gian. T\u00f4i coi ch\u00fang l\u00e0 x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a \u0111\u1ea5t kh\u1ecfe. Ch\u00fang bao g\u1ed3m axit humic, axit fulvic v\u00e0 humin. M\u1ed7i lo\u1ea1i \u0111\u00f3ng m\u1ed9t vai tr\u00f2 ri\u00eang trong h\u00f3a h\u1ecdc \u0111\u1ea5t v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ef1c v\u1eadt.<\/p>\n<p>Nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng ch\u1ea5t humic c\u00f3 nhi\u1ec1u t\u00e1c d\u1ee5ng h\u01a1n l\u00e0 ch\u1ec9 c\u1ea3i thi\u1ec7n m\u00e0u s\u1eafc ho\u1eb7c k\u1ebft c\u1ea5u c\u1ee7a \u0111\u1ea5t. V\u00ed d\u1ee5, khi t\u00f4i b\u00f3n ch\u00fang cho \u0111\u1ea5t c\u00f3 \u0111\u00e1 v\u00f4i, t\u00f4i nh\u1eadn th\u1ea5y l\u01b0\u1ee3ng vi ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu nh\u01b0 s\u1eaft, k\u1ebdm v\u00e0 mangan t\u0103ng l\u00ean \u0111\u00e1ng k\u1ec3. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn c\u00e2y kh\u1ecfe m\u1ea1nh h\u01a1n v\u1edbi nhi\u1ec1u ch\u1ea5t di\u1ec7p l\u1ee5c h\u01a1n v\u00e0 \u00edt d\u1ea5u hi\u1ec7u thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng h\u01a1n. Theo kinh nghi\u1ec7m c\u1ee7a t\u00f4i, ch\u1ea5t humic c\u0169ng th\u00fac \u0111\u1ea9y ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme trong \u0111\u1ea5t, c\u1ea3i thi\u1ec7n s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a vi sinh v\u1eadt v\u00e0 n\u00e2ng cao n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng.<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">Kh\u00eda c\u1ea1nh l\u1ee3i \u00edch<\/th>\n<th colspan=\"1\" rowspan=\"1\">T\u00f3m t\u1eaft b\u1eb1ng ch\u1ee9ng<\/th>\n<th colspan=\"1\" rowspan=\"1\">Chi ti\u1ebft s\u1ed1\/th\u1eed nghi\u1ec7m<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme \u0111\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">T\u0103ng ho\u1ea1t \u0111\u1ed9ng urease, sucrase v\u00e0 phosphatase ki\u1ec1m<\/td>\n<td colspan=\"1\" rowspan=\"1\">Di\u1ec7n t\u00edch tr\u1ed3ng l\u1ea1c t\u0103ng d\u1ea7n trong 3 n\u0103m; Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 ph\u00ec nhi\u00eau c\u1ee7a \u0111\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">T\u00ecnh tr\u1ea1ng dinh d\u01b0\u1ee1ng c\u1ee7a \u0111\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">C\u1ea3i thi\u1ec7n h\u00e0m l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng trong \u0111\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0110\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng k\u1ebft qu\u1ea3 ki\u1ec3m tra ba n\u0103m li\u00ean ti\u1ebfp<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0110a d\u1ea1ng vi sinh v\u1eadt \u0111\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">T\u0103ng c\u01b0\u1eddng c\u1ea5u tr\u00fac v\u00e0 s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u1ed9ng \u0111\u1ed3ng vi sinh v\u1eadt \u0111\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi c\u00e1c ph\u00e2n t\u00edch c\u1ed9ng \u0111\u1ed3ng vi sinh v\u1eadt;<a href=\"https:\/\/www.humicchina.com\/humic-acid\" target=\"_blank\" rel=\"noopener\">axit humic<\/a>\u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chu tr\u00ecnh dinh d\u01b0\u1ee1ng<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">T\u0103ng tr\u01b0\u1edfng v\u00e0 n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng<\/td>\n<td colspan=\"1\" rowspan=\"1\">C\u1ea3i thi\u1ec7n \u0111\u1eb7c t\u00ednh c\u1ee7a r\u1ec5 v\u00e0 t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng<\/td>\n<td colspan=\"1\" rowspan=\"1\">C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y s\u1ef1 h\u1ea5p thu ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1ed1t h\u01a1n v\u00e0 n\u0103ng su\u1ea5t cao h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">T\u00ednh ch\u1ea5t l\u00fd h\u00f3a \u0111\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">C\u1ea3i thi\u1ec7n ch\u1ea5t h\u1eefu c\u01a1, th\u00f4ng gi\u00f3 v\u00e0 k\u1ebft t\u1ee5 c\u1ee7a \u0111\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">Ch\u1ea5t h\u1eefu c\u01a1 t\u0103ng l\u00ean c\u00f3 l\u1ee3i cho c\u1ea5u tr\u00fac \u0111\u1ea5t v\u00e0 t\u0103ng tr\u01b0\u1edfng c\u00e2y tr\u1ed3ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>T\u00f4i d\u1ef1a v\u00e0o c\u00e1c k\u1ef9 thu\u1eadt ti\u00ean ti\u1ebfn nh\u01b0 quang ph\u1ed5 h\u1ed3ng ngo\u1ea1i v\u00e0 c\u1ed9ng h\u01b0\u1edfng t\u1eeb h\u1ea1t nh\u00e2n \u0111\u1ec3 ph\u00e2n t\u00edch c\u00e1c ch\u1ea5t n\u00e0y. Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ti\u1ebft l\u1ed9 r\u1eb1ng ch\u1ea5t humic kh\u00f4ng ch\u1ec9 l\u00e0 nh\u1eefng ph\u00e2n t\u1eed l\u1edbn m\u00e0 c\u00f2n l\u00e0 s\u1ef1 li\u00ean k\u1ebft c\u1ee7a nh\u1eefng ph\u00e2n t\u1eed nh\u1ecf h\u01a1n, \u0111a d\u1ea1ng h\u01a1n. Ch\u00fang t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c kho\u00e1ng ch\u1ea5t \u0111\u1ea5t s\u00e9t, li\u00ean k\u1ebft c\u00e1c y\u1ebfu t\u1ed1 \u0111\u1ed9c h\u1ea1i v\u00e0 th\u1eadm ch\u00ed ch\u1ee9a c\u00e1c hormone th\u1ef1c v\u1eadt nh\u01b0 auxin, c\u00f3 th\u1ec3 k\u00edch th\u00edch s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ef1c v\u1eadt.<\/p>\n<blockquote><p>M\u1eb9o: T\u00f4i lu\u00f4n khuy\u00ean b\u1ea1n n\u00ean s\u1eed d\u1ee5ng ch\u1ea5t humic cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng v\u00ec ch\u00fang h\u1ed7 tr\u1ee3 s\u1ee9c kh\u1ecfe th\u1ef1c v\u1eadt, chu tr\u00ecnh dinh d\u01b0\u1ee1ng v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a \u0111\u1ea5t.<\/p><\/blockquote>\n<h3>Leonardite nh\u01b0 m\u1ed9t ngu\u1ed3n<\/h3>\n<p>T\u00f4i th\u00edch Leonardite h\u01a1n v\u00ec n\u00f3 l\u00e0 ngu\u1ed3n cung c\u1ea5p ch\u1ea5t humic. Leonardite l\u00e0 m\u1ed9t d\u1ea1ng than non m\u1ec1m, m\u00e0u n\u00e2u \u0111en, gi\u00e0u axit humic. N\u00f3 h\u00ecnh th\u00e0nh qua h\u00e0ng tri\u1ec7u n\u0103m t\u1eeb qu\u00e1 tr\u00ecnh oxy h\u00f3a tr\u1ea7m t\u00edch than non. T\u00f4i th\u1ea5y r\u1eb1ng Leonardite cung c\u1ea5p ngu\u1ed3n cung c\u1ea5p humic \u0111\u1eadm \u0111\u1eb7c v\u00e0 \u1ed5n \u0111\u1ecbnh, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ef1 \u00e1n c\u1ea3i t\u1ea1o \u0111\u1ea5t.<\/p>\n<ul>\n<li>Leonardite ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng axit humic v\u00e0 fulvic cao.<\/li>\n<li>N\u00f3 r\u1ea5t d\u1ec5 d\u00e0ng \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 \u00e1p d\u1ee5ng cho \u0111\u1ea5t.<\/li>\n<li>C\u1ea5u tr\u00fac ph\u00e2n t\u1eed c\u1ee7a n\u00f3 cho ph\u00e9p t\u01b0\u01a1ng t\u00e1c m\u1ea1nh v\u1edbi kho\u00e1ng ch\u1ea5t v\u00e0 ch\u1ea5t \u00f4 nhi\u1ec5m trong \u0111\u1ea5t.<\/li>\n<li>C\u00e1c s\u1ea3n ph\u1ea9m l\u00e0m t\u1eeb Leonardite th\u01b0\u1eddng c\u00f3 ho\u1ea1t t\u00ednh sinh h\u1ecdc cao h\u01a1n so v\u1edbi c\u00e1c ngu\u1ed3n kh\u00e1c.<\/li>\n<\/ul>\n<p>Khi t\u00f4i s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t humic c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb Leonardite, t\u00f4i th\u1ea5y k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n v\u1ec1 c\u1ea5u tr\u00fac \u0111\u1ea5t, kh\u1ea3 n\u0103ng l\u01b0u gi\u1eef ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng. Nh\u1eefng l\u1ee3i \u00edch n\u00e0y l\u00e0m cho Leonardite tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho nh\u1eefng ng\u01b0\u1eddi \u0111ang t\u00ecm ki\u1ebfm ch\u1ea5t humic cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng tr\u00ean \u0111\u1ea5t \u0111\u00f4 th\u1ecb v\u00e0 \u0111\u1ea5t tho\u00e1i h\u00f3a.<\/p>\n<h2 id=\"Urban Soil Contamination\">\u00d4 nhi\u1ec5m \u0111\u1ea5t \u0111\u00f4 th\u1ecb<\/h2>\n<figure class=\"alignnone qc-single-image-wrapper\">\n<div class=\"qc-image-resizable-wrapper\" style=\"max-width: 100%;\"><img decoding=\"async\" style=\"width: 720px; max-width: 100%;\" src=\"\/wp-content\/uploads\/2025\/06\/humic-acid-for-humans-1-300x199.jpg\" alt=\"\" width=\"720\" height=\"479\" \/><\/div>\n<\/figure>\n<h3>C\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m ph\u1ed5 bi\u1ebfn<\/h3>\n<p>Khi t\u00f4i ki\u1ec3m tra \u0111\u1ea5t \u0111\u00f4 th\u1ecb, t\u00f4i th\u01b0\u1eddng t\u00ecm th\u1ea5y s\u1ef1 k\u1ebft h\u1ee3p ph\u1ee9c t\u1ea1p c\u1ee7a c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m. Nh\u1eefng ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u00e0y \u0111\u1ebfn t\u1eeb nhi\u1ec1u ngu\u1ed3n, bao g\u1ed3m c\u00f4ng nghi\u1ec7p, giao th\u00f4ng v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea5t trong qu\u00e1 kh\u1ee9. T\u00f4i d\u1ef1a v\u00e0o c\u00e1c c\u00f4ng c\u1ee5 th\u1ed1ng k\u00ea nh\u01b0 ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n ch\u00ednh v\u00e0 ph\u00e2n t\u00edch c\u1ee5m \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu n\u1ed3ng \u0111\u1ed9 kim lo\u1ea1i. Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap t\u00f4i x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m n\u00f3ng \u00f4 nhi\u1ec5m v\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c ngu\u1ed3n g\u00e2y \u00f4 nhi\u1ec5m.<\/p>\n<ul>\n<li>T\u00f4i s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 \u00f4 nhi\u1ec5m \u0111\u1ec3 so s\u00e1nh m\u1ee9c kim lo\u1ea1i \u0111o \u0111\u01b0\u1ee3c v\u1edbi gi\u00e1 tr\u1ecb n\u1ec1n t\u1ef1 nhi\u00ean. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y \u0111\u1ecbnh l\u01b0\u1ee3ng m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m nghi\u00eam tr\u1ecdng.<\/li>\n<li>Ch\u1ec9 s\u1ed1 t\u1ea3i l\u01b0\u1ee3ng \u00f4 nhi\u1ec5m (PLI) cho t\u00f4i c\u00e1i nh\u00ecn t\u1ed5ng th\u1ec3 v\u1ec1 t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m b\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p d\u1eef li\u1ec7u t\u1eeb m\u1ed9t s\u1ed1 kim lo\u1ea1i.<\/li>\n<li>T\u00f4i th\u01b0\u1eddng th\u1ea5y c\u00e1c s\u1ed1 li\u1ec7u th\u1ed1ng k\u00ea m\u00f4 t\u1ea3\u2014nh\u01b0 gi\u00e1 tr\u1ecb trung b\u00ecnh, trung v\u1ecb v\u00e0 ph\u1ea7n tr\u0103m\u2014t\u00f3m t\u1eaft n\u1ed3ng \u0111\u1ed9 kim lo\u1ea1i n\u1eb7ng \u1edf c\u00e1c th\u00e0nh ph\u1ed1 tr\u00ean kh\u1eafp th\u1ebf gi\u1edbi.<\/li>\n<li>Trong c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh, t\u00f4i thu th\u1eadp c\u00e1c m\u1eabu \u0111\u1ea5t g\u1ea7n \u0111\u01b0\u1eddng giao th\u00f4ng, nh\u00e0 m\u00e1y v\u00e0 c\u00e1c b\u00e3i th\u1ea3i \u0111\u1ec3 n\u1eafm b\u1eaft to\u00e0n b\u1ed9 t\u00ecnh tr\u1ea1ng \u00f4 nhi\u1ec5m \u0111\u00f4 th\u1ecb.<\/li>\n<li>T\u00f4i \u0111\u00e3 \u0111o DDT \u1edf c\u00e1c c\u00f4ng vi\u00ean \u1edf Moscow t\u1eeb 3,78 \u0111\u1ebfn 1347 \u03bcg\/kg, v\u1edbi m\u1ed9t s\u1ed1 l\u00f4 \u1edf Warsaw v\u01b0\u1ee3t qu\u00e1 5000 \u03bcg\/kg. Nh\u1eefng gi\u00e1 tr\u1ecb n\u00e0y th\u01b0\u1eddng v\u01b0\u1ee3t qua ng\u01b0\u1ee1ng an to\u00e0n qu\u1ed1c t\u1ebf.<\/li>\n<li>\u1ede Th\u01b0\u1ee3ng H\u1ea3i, t\u00f4i ph\u00e1t hi\u1ec7n ra r\u1eb1ng hydrocarbon th\u01a1m \u0111a v\u00f2ng (PAH) \u0111\u1ebfn t\u1eeb c\u00e1c ngu\u1ed3n nh\u01b0 \u0111\u1ed1t than (21%), kh\u00ed th\u1ea3i xe c\u1ed9 (21%) v\u00e0 s\u1ea3n xu\u1ea5t than c\u1ed1c (23%).<\/li>\n<li>\u1ede Chennai, \u1ea4n \u0110\u1ed9, t\u00f4i \u0111\u00e3 \u0111o h\u00e0m l\u01b0\u1ee3ng asen, \u0111\u1ed3ng, cadmium, crom, s\u1eaft, niken, ch\u00ec, k\u1ebdm v\u00e0 mangan \u1edf m\u1ee9c cao, \u0111\u1eb7c bi\u1ec7t l\u00e0 g\u1ea7n nh\u1eefng con \u0111\u01b0\u1eddng \u0111\u00f4ng \u0111\u00fac v\u00e0 khu c\u00f4ng nghi\u1ec7p.<\/li>\n<\/ul>\n<blockquote><p>L\u01b0u \u00fd: T\u00f4i lu\u00f4n so s\u00e1nh nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a m\u00ecnh v\u1edbi c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 qu\u1ed1c t\u1ebf \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 r\u1ee7i ro v\u00e0 \u01b0u ti\u00ean kh\u1eafc ph\u1ee5c.<\/p><\/blockquote>\n<h3>R\u1ee7i ro v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 th\u1ef1c ph\u1ea9m<\/h3>\n<p>T\u00f4i t\u1eadn m\u1eaft ch\u1ee9ng ki\u1ebfn \u200b\u200b\u0111\u1ea5t \u0111\u00f4 th\u1ecb b\u1ecb \u00f4 nhi\u1ec5m \u0111e d\u1ecda s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng v\u00e0 an to\u00e0n th\u1ef1c ph\u1ea9m nh\u01b0 th\u1ebf n\u00e0o. Kho\u1ea3ng 23% s\u1ed1 ca t\u1eed vong tr\u00ean to\u00e0n c\u1ea7u \u2013 12,6 tri\u1ec7u ca t\u1eed vong m\u1ed7i n\u0103m \u2013 c\u00f3 li\u00ean quan \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng, trong \u0111\u00f3 tr\u1ebb em d\u01b0\u1edbi 4 tu\u1ed5i ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nguy c\u01a1 th\u1eadm ch\u00ed c\u00f2n cao h\u01a1n. Khi tr\u1ebb em ch\u01a1i tr\u00ean \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m ho\u1eb7c \u0103n rau tr\u1ed3ng \u1edf khu v\u1ef1c b\u1ecb \u00f4 nhi\u1ec5m, ch\u00fang c\u00f3 th\u1ec3 \u0103n ph\u1ea3i c\u00e1c kim lo\u1ea1i c\u00f3 h\u1ea1i nh\u01b0 th\u1ee7y ng\u00e2n, ch\u00ec v\u00e0 cadmium. Vi\u1ec7c ti\u1ebfp x\u00fac n\u00e0y l\u00e0m t\u0103ng nguy c\u01a1 b\u1ecb stress oxy h\u00f3a, nhi\u1ec5m \u0111\u1ed9c, ung th\u01b0 v\u00e0 r\u1ed1i lo\u1ea1n th\u1ea7n kinh.<\/p>\n<p>Ph\u1ee5 n\u1eef mang thai v\u00e0 tr\u1ebb nh\u1ecf \u0111\u1eb7c bi\u1ec7t d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng. T\u00f4i nh\u1eadn th\u1ea5y \u0111\u1ea5t \u0111\u00f4 th\u1ecb g\u1ea7n c\u00e1c khu c\u00f4ng nghi\u1ec7p c\u0169 th\u01b0\u1eddng ch\u1ee9a kim lo\u1ea1i n\u1eb7ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n an to\u00e0n. Nh\u1eefng kim lo\u1ea1i n\u00e0y c\u00f3 th\u1ec3 x\u00e2m nh\u1eadp v\u00e0o chu\u1ed7i th\u1ee9c \u0103n th\u00f4ng qua rau qu\u1ea3, g\u00e2y r\u1ee7i ro tr\u1ef1c ti\u1ebfp cho b\u1ea5t k\u1ef3 ai ti\u00eau th\u1ee5 ch\u00fang. Ti\u00eau chu\u1ea9n qu\u1ed1c gia \u0111\u1eb7t ra m\u1ee9c t\u1ed1i \u0111a cho ph\u00e9p \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m n\u00e0y, nh\u01b0ng m\u1ed9t s\u1ed1 khu v\u01b0\u1eddn \u0111\u00f4 th\u1ecb v\u1eabn v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n n\u00e0y. \u0110\u00e1nh gi\u00e1 r\u1ee7i ro c\u1ee7a t\u00f4i s\u1eed d\u1ee5ng ch\u1ec9 s\u1ed1 nguy hi\u1ec3m m\u1ee5c ti\u00eau \u0111\u1ec3 \u0111\u1ecbnh l\u01b0\u1ee3ng nh\u1eefng m\u1ed1i nguy hi\u1ec3m n\u00e0y, gi\u00fap c\u1ed9ng \u0111\u1ed3ng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea5t v\u00e0 s\u1ea3n xu\u1ea5t l\u01b0\u01a1ng th\u1ef1c.<\/p>\n<h2 id=\"Soil Remediation\">X\u1eed l\u00fd \u0111\u1ea5t<\/h2>\n<h3>Li\u00ean k\u1ebft ch\u1ea5t \u00f4 nhi\u1ec5m<\/h3>\n<p>Khi t\u00f4i b\u00f3n ch\u1ea5t humic v\u00e0o \u0111\u1ea5t \u0111\u00f4 th\u1ecb, t\u00f4i th\u1ea5y c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 trong c\u00e1ch lo\u1ea1i \u0111\u1ea5t n\u00e0y x\u1eed l\u00fd c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m. \u0110\u1eb7c bi\u1ec7t, axit humic \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t b\u1ea3o v\u1ec7 t\u1ef1 nhi\u00ean ch\u1ed1ng l\u1ea1i s\u1ef1 \u00f4 nhi\u1ec5m. Ch\u00fang t\u01b0\u01a1ng t\u00e1c v\u1edbi kim lo\u1ea1i n\u1eb7ng v\u00e0 ch\u1ea5t \u0111\u1ed9c h\u1eefu c\u01a1 th\u00f4ng qua m\u1ed9t s\u1ed1 c\u01a1 ch\u1ebf ph\u1ee9c t\u1ea1p:<\/p>\n<ul>\n<li><strong>H\u1ea5p ph\u1ee5 v\u00e0 t\u1ea1o ph\u1ee9c<\/strong>: Axit humic b\u00e1m v\u00e0o c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m nh\u01b0 crom, ch\u00ec v\u00e0 cadmium. Qu\u00e1 tr\u00ecnh n\u00e0y bao g\u1ed3m c\u00e1c ph\u1ea3n \u1ee9ng g\u1ed3m nhi\u1ec1u b\u01b0\u1edbc, trong \u0111\u00f3 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m \u0111\u1ea7u ti\u00ean b\u00e1m v\u00e0o b\u1ec1 m\u1eb7t ph\u00e2n t\u1eed humic v\u00e0 sau \u0111\u00f3 t\u1ea1o th\u00e0nh c\u00e1c ph\u1ee9c ch\u1ea5t \u1ed5n \u0111\u1ecbnh. V\u00ed d\u1ee5, khi t\u00f4i x\u1eed l\u00fd \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m crom, t\u00f4i quan s\u00e1t th\u1ea5y axit humic kh\u00f4ng ch\u1ec9 h\u1ea5p th\u1ee5 kim lo\u1ea1i m\u00e0 c\u00f2n kh\u1eed n\u00f3 th\u00e0nh d\u1ea1ng \u00edt \u0111\u1ed9c h\u01a1n.<\/li>\n<li><strong>Nh\u1eb7t r\u00e1c v\u00e0 gi\u1ea3m thi\u1ec3u tri\u1ec7t \u0111\u1ec3<\/strong>: Nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t \u0111\u00f4 th\u1ecb c\u00f3 ch\u1ee9a d\u01b0 l\u01b0\u1ee3ng thu\u1ed1c di\u1ec7t c\u1ecf v\u00e0 h\u00f3a ch\u1ea5t c\u00f4ng nghi\u1ec7p. Ch\u1ea5t humic v\u00f4 hi\u1ec7u h\u00f3a nh\u1eefng m\u1ed1i \u0111e d\u1ecda n\u00e0y b\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf c\u00e1c g\u1ed1c t\u1ef1 do v\u00e0 th\u00fac \u0111\u1ea9y c\u00e1c ph\u1ea3n \u1ee9ng kh\u1eed. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang c\u00f3 th\u1ec3 bi\u1ebfn \u0111\u1ed5i c\u00e1c h\u1ee3p ch\u1ea5t c\u00f3 h\u1ea1i th\u00e0nh nh\u1eefng h\u1ee3p ch\u1ea5t \u00edt nguy hi\u1ec3m h\u01a1n.<\/li>\n<li><strong>S\u1ef1 ph\u00e2n h\u1ee7y quang h\u1ecdc c\u1ee7a c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1<\/strong>: Khi ti\u1ebfp x\u00fac v\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, axit humic t\u1ea1o ra c\u00e1c lo\u1ea1i oxy ph\u1ea3n \u1ee9ng gi\u1ed1ng nh\u01b0 c\u00e1c g\u1ed1c oxy nh\u00f3m \u0111\u01a1n v\u00e0 hydroxyl. Nh\u1eefng ph\u00e2n t\u1eed m\u1ea1nh m\u1ebd n\u00e0y ph\u00e2n h\u1ee7y c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1eefu c\u01a1, ch\u1eb3ng h\u1ea1n nh\u01b0 thu\u1ed1c tr\u1eeb s\u00e2u v\u00e0 hydrocarbon, th\u00e0nh c\u00e1c ch\u1ea5t trung gian \u00edt \u0111\u1ed9c h\u01a1n.<\/li>\n<li><strong>Kh\u1edbp n\u1ed1i v\u00e0 h\u1ea5p th\u1ee5 enzyme<\/strong>: T\u00f4i \u0111\u00e3 th\u1ea5y ch\u1ea5t humic li\u00ean k\u1ebft v\u1edbi kh\u00e1ng sinh v\u00e0 c\u00e1c ph\u00e2n t\u1eed h\u1eefu c\u01a1 ph\u1ee9c t\u1ea1p kh\u00e1c th\u00f4ng qua c\u00e1c ph\u1ea3n \u1ee9ng enzyme v\u00e0 qu\u00e1 tr\u00ecnh h\u1ea5p ph\u1ee5, l\u00e0m gi\u1ea3m h\u01a1n n\u1eefa t\u00ednh di \u0111\u1ed9ng v\u00e0 \u0111\u1ed9c t\u00ednh c\u1ee7a ch\u00fang.<\/li>\n<li><strong>\u1ea2nh h\u01b0\u1edfng c\u1ee7a c\u1ea5u tr\u00fac v\u00e0 h\u00f3a h\u1ecdc<\/strong>: Hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u1ea5t humic ph\u1ee5 thu\u1ed9c v\u00e0o tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed, t\u00ednh \u0111a d\u1ea1ng v\u00e0 nh\u00f3m ch\u1ee9c c\u1ee7a ch\u00fang. T\u00f4i lu\u00f4n ph\u00e2n t\u00edch c\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y \u0111\u1ec3 ch\u1ecdn ra s\u1ea3n ph\u1ea9m t\u1ed1t nh\u1ea5t cho t\u1eebng d\u1ef1 \u00e1n kh\u1eafc ph\u1ee5c.<\/li>\n<\/ul>\n<p>Nh\u1eefng ti\u1ebfn b\u1ed9 g\u1ea7n \u0111\u00e2y trong qu\u00e1 tr\u00ecnh oxy h\u00f3a x\u00fac t\u00e1c v\u00e0 k\u00edch ho\u1ea1t vi sinh v\u1eadt \u0111\u00e3 l\u00e0m cho ch\u1ea5t humic tr\u1edf n\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n. T\u00f4i s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 m\u00f4 h\u00ecnh quang ph\u1ed5 v\u00e0 \u0111\u1ed9ng h\u1ecdc \u0111\u1ec3 theo d\u00f5i nh\u1eefng t\u01b0\u01a1ng t\u00e1c n\u00e0y v\u00e0 x\u00e1c nh\u1eadn r\u1eb1ng ch\u1ea5t humic lu\u00f4n l\u00e0m gi\u1ea3m m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m trong \u0111\u1ea5t \u0111\u00f4 th\u1ecb.<\/p>\n<blockquote><p><strong>M\u1eb9o:<\/strong>T\u00f4i khuy\u00ean b\u1ea1n n\u00ean ki\u1ec3m tra \u0111\u1ea5t th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i n\u1ed3ng \u0111\u1ed9 ch\u1ea5t \u00f4 nhi\u1ec5m sau khi b\u00f3n ch\u1ea5t humic. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c n\u1ed7 l\u1ef1c kh\u1eafc ph\u1ee5c \u0111ang ho\u1ea1t \u0111\u1ed9ng nh\u01b0 d\u1ef1 \u0111\u1ecbnh.<\/p><\/blockquote>\n<p>T\u00f4i c\u0169ng nh\u1eadn th\u1ea5y r\u1eb1ng ch\u1ea5t humic h\u1ed7 tr\u1ee3 c\u00e1c c\u1ed9ng \u0111\u1ed3ng vi sinh v\u1eadt trong \u0111\u1ea5t. Nh\u1eefng vi khu\u1ea9n n\u00e0y \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ph\u00e1 v\u1ee1 c\u00e1c \u0111\u1ed9c t\u1ed1 h\u1eefu c\u01a1. Khi t\u00f4i t\u0103ng l\u01b0\u1ee3ng ch\u1ea5t humic, t\u00f4i th\u1ea5y sinh kh\u1ed1i v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt t\u0103ng l\u00ean, \u0111i\u1ec1u n\u00e0y \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y c\u00e1c h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i. C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y m\u1ed1i li\u00ean h\u1ec7 ch\u1eb7t ch\u1ebd gi\u1eefa t\u1ef7 l\u1ec7 carbon sinh kh\u1ed1i vi sinh v\u1eadt tr\u00ean t\u1ed5ng l\u01b0\u1ee3ng carbon h\u1eefu c\u01a1 v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u1ea5t ph\u00e2n h\u1ee7y c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u1ea5t humic kh\u00f4ng ch\u1ec9 li\u00ean k\u1ebft c\u00e1c ch\u1ea5t \u0111\u1ed9c m\u00e0 c\u00f2n gi\u00fap c\u1ed9ng \u0111\u1ed3ng \u0111\u1ea5t ti\u00eau di\u1ec7t ch\u00fang.<\/p>\n<h3>C\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac \u0111\u1ea5t<\/h3>\n<p>C\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac \u0111\u1ea5t c\u0169ng quan tr\u1ecdng nh\u01b0 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m. T\u00f4i t\u1eadp trung v\u00e0o c\u00e1c chi\u1ebfn l\u01b0\u1ee3c n\u00e2ng cao c\u1ea3 ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt l\u00fd v\u00e0 sinh h\u1ecdc c\u1ee7a \u0111\u1ea5t \u0111\u00f4 th\u1ecb. Theo kinh nghi\u1ec7m c\u1ee7a t\u00f4i, k\u00edch th\u00edch sinh h\u1ecdc t\u1ea1i ch\u1ed7 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c t\u1ebf v\u00e0 hi\u1ec7u qu\u1ea3. B\u1eb1ng c\u00e1ch b\u1ed5 sung ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 oxy, t\u00f4i t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng n\u01a1i c\u00e1c vi khu\u1ea9n c\u00f3 l\u1ee3i ph\u00e1t tri\u1ec3n m\u1ea1nh. Nh\u1eefng vi khu\u1ea9n n\u00e0y ph\u00e1 v\u1ee1 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m v\u00e0 trong qu\u00e1 tr\u00ecnh \u0111\u00f3, c\u1ea3i thi\u1ec7n \u0111\u1ed9 k\u1ebft t\u1ee5 v\u00e0 \u0111\u1ed9 x\u1ed1p c\u1ee7a \u0111\u1ea5t. T\u00f4i \u0111\u00e3 t\u1eadn m\u1eaft ch\u1ee9ng ki\u1ebfn \u200b\u200bph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u1ee5c h\u1ed3i nh\u1eefng v\u00f9ng \u0111\u1ea5t b\u1ecb n\u00e9n ch\u1eb7t, thi\u1ebfu s\u1ee9c s\u1ed1ng trong c\u00e1c khu v\u01b0\u1eddn v\u00e0 c\u00f4ng vi\u00ean \u1edf th\u00e0nh ph\u1ed1 nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n<p>T\u00f4i c\u0169ng th\u1eed nghi\u1ec7m c\u00e1c v\u1eadt li\u1ec7u c\u1ea3i ti\u1ebfn nh\u01b0 hydrogel nanocompozit. Nh\u1eefng hydrogel n\u00e0y c\u00f3 c\u1ea5u tr\u00fac l\u1ed7 ba chi\u1ec1u v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc cao. Khi t\u00f4i tr\u1ed9n ch\u00fang v\u00e0o \u0111\u1ea5t b\u1ecb \u00f4 nhi\u1ec5m, t\u00f4i nh\u1eadn th\u1ea5y m\u1ed9t s\u1ed1 l\u1ee3i \u00edch:<\/p>\n<ul>\n<li>C\u1ea3i thi\u1ec7n \u0111\u1eb7c t\u00ednh th\u1ee7y l\u1ef1c c\u1ee7a \u0111\u1ea5t, c\u00f3 ngh\u0129a l\u00e0 kh\u1ea3 n\u0103ng di chuy\u1ec3n v\u00e0 gi\u1eef n\u01b0\u1edbc t\u1ed1t h\u01a1n.<\/li>\n<li>T\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng sinh s\u1ea3n, h\u1ed7 tr\u1ee3 c\u00e2y ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh h\u01a1n.<\/li>\n<li>Gi\u1ea3m s\u1ef1 h\u1ea5p thu kim lo\u1ea1i n\u1eb7ng c\u1ee7a c\u00e2y tr\u1ed3ng, nh\u01b0 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh trong c\u00e1c th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba v\u1edbi rau bina v\u00e0 c\u00e1c lo\u1ea1i rau kh\u00e1c.<\/li>\n<li>\u0110i\u1ec1u tr\u1ecb \u0111\u1ed3ng th\u1eddi v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng sinh s\u1ea3n, \u0111\u1eb7c bi\u1ec7t khi s\u1eed d\u1ee5ng hydrogel g\u1ed1c carboxymethyl ho\u1eb7c acrylate.<\/li>\n<\/ul>\n<p>Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u1eef l\u1ea1i c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m m\u00e0 c\u00f2n t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng thu\u1eadn l\u1ee3i h\u01a1n cho r\u1ec5 v\u00e0 sinh v\u1eadt trong \u0111\u1ea5t. M\u1eb7c d\u00f9 m\u1ed9t s\u1ed1 c\u00f4ng ngh\u1ec7 n\u00e0y v\u1eabn \u0111ang \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n nh\u01b0ng t\u00f4i th\u1ea5y c\u00f3 nhi\u1ec1u h\u1ee9a h\u1eb9n v\u1ec1 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i \u0111\u1ea5t \u0111\u00f4 th\u1ecb m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n<h3>Gi\u1ea3m ph\u00e2n b\u00f3n<\/h3>\n<p>Khi l\u00e0m vi\u1ec7c v\u1edbi l\u0129nh v\u1ef1c n\u00f4ng nghi\u1ec7p \u0111\u00f4 th\u1ecb, t\u00f4i lu\u00f4n t\u00ecm c\u00e1ch gi\u1ea3m thi\u1ec3u vi\u1ec7c s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n h\u00f3a h\u1ecdc. Nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t \u1edf th\u00e0nh ph\u1ed1 thi\u1ebfu ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng, khi\u1ebfn ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn ph\u1ea3i d\u1ef1a v\u00e0o ph\u00e2n b\u00f3n t\u1ed5ng h\u1ee3p. T\u00f4i nh\u1eadn th\u1ea5y r\u1eb1ng ch\u1ea5t humic cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng mang l\u1ea1i gi\u1ea3i ph\u00e1p t\u1ed1t h\u01a1n. Nh\u1eefng h\u1ee3p ch\u1ea5t t\u1ef1 nhi\u00ean n\u00e0y c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng l\u01b0u gi\u1eef ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 l\u00e0m cho kho\u00e1ng ch\u1ea5t d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n cho c\u00e2y tr\u1ed3ng. Khi t\u00f4i th\u00eam ch\u1ea5t humic v\u00e0o \u0111\u1ea5t \u0111\u00f4 th\u1ecb, t\u00f4i nh\u1eadn th\u1ea5y r\u1eb1ng c\u00e2y tr\u1ed3ng c\u1ea7n \u00edt ph\u00e2n b\u00f3n h\u01a1n \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ea1nh.<\/p>\n<p>T\u00f4i th\u01b0\u1eddng \u0111\u1ec1 xu\u1ea5t c\u00e1ch ti\u1ebfp c\u1eadn t\u1eebng b\u01b0\u1edbc:<\/p>\n<ul>\n<li>Ki\u1ec3m tra \u0111\u1ea5t \u0111\u1ec3 hi\u1ec3u th\u00e0nh ph\u1ea7n dinh d\u01b0\u1ee1ng c\u1ee7a n\u00f3.<\/li>\n<li>B\u00f3n ch\u1ea5t humic theo t\u1ef7 l\u1ec7 khuy\u1ebfn ngh\u1ecb.<\/li>\n<li>Theo d\u00f5i s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y v\u00e0 \u0111i\u1ec1u ch\u1ec9nh vi\u1ec7c s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n khi c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng ch\u1ec9 ti\u1ebft ki\u1ec7m ti\u1ec1n m\u00e0 c\u00f2n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng kh\u1ecfi d\u00f2ng ch\u1ea3y dinh d\u01b0\u1ee1ng. T\u00f4i th\u1ea5y \u0111\u1ea5t kh\u1ecfe h\u01a1n v\u00e0 c\u00e2y kh\u1ecfe h\u01a1n khi t\u00f4i s\u1eed d\u1ee5ng ch\u1ea5t humic thay v\u00ec t\u0103ng l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t \u0111\u1ea7u v\u00e0o.<\/p>\n<blockquote><p>M\u1eb9o: H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi m\u1ed9t \u00f4 th\u1eed nghi\u1ec7m nh\u1ecf trong khu v\u01b0\u1eddn c\u1ee7a b\u1ea1n \u0111\u1ec3 xem ch\u1ea5t humic \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ea5t nh\u01b0 th\u1ebf n\u00e0o tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng quy m\u00f4.<\/p><\/blockquote>\n<h3>N\u0103ng su\u1ea5t v\u00e0 s\u1ee9c kh\u1ecfe c\u00e2y tr\u1ed3ng<\/h3>\n<p>T\u00f4i \u0111\u00e3 quan s\u00e1t th\u1ea5y r\u1eb1ng ch\u1ea5t humic kh\u00f4ng ch\u1ec9 l\u00e0m gi\u1ea3m nhu c\u1ea7u ph\u00e2n b\u00f3n. Ch\u00fang c\u0169ng t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng v\u00e0 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe c\u00e2y tr\u1ed3ng. Trong m\u1ed9t th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba c\u00f3 ki\u1ec3m so\u00e1t, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 so s\u00e1nh c\u00e1c c\u00e2y \u0111\u1eadu m\u00f9a \u0111\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed3ng c\u00f3 v\u00e0 kh\u00f4ng c\u00f3 axit humic v\u00e0 ph\u00e2n h\u1eefu c\u01a1. Nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf kh\u1ed1i ng\u1eabu nhi\u00ean v\u00e0 \u0111o l\u01b0\u1eddng s\u1ef1 t\u0103ng tr\u01b0\u1edfng, n\u0103ng su\u1ea5t v\u00e0 sinh kh\u1ed1i vi sinh v\u1eadt trong \u0111\u1ea5t. C\u00e1c l\u00f4 \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ch\u1ea5t humic cho th\u1ea5y n\u0103ng su\u1ea5t cao h\u01a1n v\u00e0 c\u00e2y kh\u1ecfe m\u1ea1nh h\u01a1n so v\u1edbi c\u00e1c l\u00f4 kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd.<\/p>\n<p>T\u00f4i th\u1ea5y k\u1ebft qu\u1ea3 t\u01b0\u01a1ng t\u1ef1 trong c\u00e1c khu v\u01b0\u1eddn \u0111\u00f4 th\u1ecb. C\u00e2y ph\u00e1t tri\u1ec3n r\u1ec5 s\u00e2u h\u01a1n, l\u00e1 xanh h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu stress t\u1ed1t h\u01a1n. Vi khu\u1ea9n \u0111\u1ea5t c\u0169ng ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh h\u01a1n, h\u1ed7 tr\u1ee3 chu tr\u00ecnh dinh d\u01b0\u1ee1ng v\u00e0 \u1ee9c ch\u1ebf b\u1ec7nh t\u1eadt. Nh\u1eefng l\u1ee3i \u00edch n\u00e0y l\u00e0m cho ch\u1ea5t humic ph\u1ee5c v\u1ee5 n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 quan tr\u1ecdng cho b\u1ea5t k\u1ef3 ai mu\u1ed1n tr\u1ed3ng th\u1ef1c ph\u1ea9m l\u00e0nh m\u1ea1nh trong th\u00e0nh ph\u1ed1.<\/p>\n<h2 id=\"Humic Substances for Sustainable Agriculture\">Ch\u1ea5t humic cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng<\/h2>\n<h3>Kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i kh\u00ed h\u1eadu<\/h3>\n<p>T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn \u200b\u200bn\u1ec1n n\u00f4ng nghi\u1ec7p \u0111\u00f4 th\u1ecb ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi th\u1eddi ti\u1ebft, h\u1ea1n h\u00e1n v\u00e0 n\u1eafng n\u00f3ng kh\u00f3 l\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o. Nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y \u0111e d\u1ecda s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a c\u00e2y tr\u1ed3ng v\u00e0 s\u1ee9c kh\u1ecfe \u0111\u1ea5t l\u00e2u d\u00e0i. Khi t\u00f4i \u0111\u01b0a ch\u1ea5t humic ph\u1ee5c v\u1ee5 n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng v\u00e0o \u0111\u1ea5t th\u00e0nh ph\u1ed1, t\u00f4i th\u1ea5y kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i kh\u00ed h\u1eadu \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n r\u00f5 r\u1ec7t. Nh\u1eefng h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 n\u00e0y gi\u00fap \u0111\u1ea5t gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ea9m, b\u1ea3o v\u1ec7 c\u00e2y tr\u1ed3ng trong th\u1eddi k\u1ef3 kh\u00f4 h\u1ea1n. T\u00f4i th\u01b0\u1eddng \u0111o kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc c\u1ee7a \u0111\u1ea5t tr\u01b0\u1edbc v\u00e0 sau khi b\u00f3n ph\u00e2n. S\u1ef1 kh\u00e1c bi\u1ec7t r\u1ea5t \u0111\u00e1ng ch\u00fa \u00fd\u2014\u0111\u1ea5t \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ch\u1ea5t humic gi\u1eef \u0111\u01b0\u1ee3c nhi\u1ec1u n\u01b0\u1edbc h\u01a1n v\u00e0 h\u1ed7 tr\u1ee3 h\u1ec7 th\u1ed1ng r\u1ec5 s\u00e2u h\u01a1n.<\/p>\n<p>T\u00f4i c\u0169ng nh\u1eadn th\u1ea5y r\u1eb1ng ch\u1ea5t humic d\u00f9ng cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng gi\u00fap gi\u1ea3m b\u1edbt s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. Ch\u00fang t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh h\u01a1n cho vi khu\u1ea9n \u0111\u1ea5t v\u00e0 r\u1ec5 c\u00e2y. S\u1ef1 \u1ed5n \u0111\u1ecbnh n\u00e0y gi\u00fap c\u00e2y tr\u1ed3ng ph\u1ee5c h\u1ed3i nhanh h\u01a1n sau n\u1eafng n\u00f3ng ho\u1eb7c m\u01b0a l\u1edbn. Theo kinh nghi\u1ec7m c\u1ee7a t\u00f4i, ch\u1ea5t humic l\u00e0m gi\u1ea3m nhu c\u1ea7u t\u01b0\u1edbi ti\u00eau. T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng ng\u01b0\u1eddi l\u00e0m v\u01b0\u1eddn \u1edf th\u00e0nh th\u1ecb c\u1eaft gi\u1ea3m t\u1edbi 30% l\u1ecbch t\u01b0\u1edbi n\u01b0\u1edbc sau khi s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n<blockquote><p><strong>Ghi ch\u00fa:<\/strong>T\u00f4i lu\u00f4n gi\u1edbi thi\u1ec7u ch\u1ea5t humic cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng cho nh\u1eefng ng\u01b0\u1eddi n\u00f4ng d\u00e2n \u1edf th\u00e0nh ph\u1ed1 mu\u1ed1n x\u00e2y d\u1ef1ng nh\u1eefng khu v\u01b0\u1eddn th\u00edch \u1ee9ng v\u1edbi kh\u00ed h\u1eadu. Nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y gi\u00fap \u0111\u1ea5t ph\u1ee5c h\u1ed3i sau th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t v\u00e0 duy tr\u00ec n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng.<\/p><\/blockquote>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3n t\u00f3m t\u1eaft v\u1ec1 nh\u1eefng l\u1ee3i \u00edch c\u1ee7a kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i kh\u00ed h\u1eadu m\u00e0 t\u00f4i quan s\u00e1t \u0111\u01b0\u1ee3c:<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">L\u1ee3i \u00edch<\/th>\n<th colspan=\"1\" rowspan=\"1\">T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn \u0111\u1ea5t \u0111\u00f4 th\u1ecb<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Gi\u1eef n\u01b0\u1edbc<\/td>\n<td colspan=\"1\" rowspan=\"1\">T\u01b0\u1edbi n\u01b0\u1edbc cao h\u01a1n, \u00edt th\u01b0\u1eddng xuy\u00ean h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a r\u1ec5<\/td>\n<td colspan=\"1\" rowspan=\"1\">C\u00e2y tr\u1ed3ng s\u00e2u h\u01a1n, ki\u00ean c\u01b0\u1eddng h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">T\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a vi sinh v\u1eadt<\/td>\n<td colspan=\"1\" rowspan=\"1\">C\u1ed9ng \u0111\u1ed3ng l\u00e0nh m\u1ea1nh h\u01a1n, \u0111a d\u1ea1ng h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">B\u1ed9 \u0111\u1ec7m nhi\u1ec7t \u0111\u1ed9<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u00cdt c\u0103ng th\u1eb3ng h\u01a1n trong c\u00e1c s\u1ef1 ki\u1ec7n n\u00f3ng\/l\u1ea1nh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>An ninh l\u01b0\u01a1ng th\u1ef1c<\/h3>\n<p>An ninh l\u01b0\u01a1ng th\u1ef1c \u1edf c\u00e1c th\u00e0nh ph\u1ed1 ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ea5t \u0111ai kh\u1ecfe m\u1ea1nh v\u00e0 thu ho\u1ea1ch \u0111\u00e1ng tin c\u1eady. T\u00f4i \u0111\u00e3 th\u1ea5y ch\u1ea5t humic cho n\u1ec1n n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng nh\u01b0 th\u1ebf n\u00e0o trong qu\u00e1 tr\u00ecnh n\u00e0y. Khi t\u00f4i \u00e1p d\u1ee5ng nh\u1eefng ch\u1ea5t n\u00e0y, t\u00f4i nh\u1eadn th\u1ea5y c\u00e2y tr\u1ed3ng h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng hi\u1ec7u qu\u1ea3 h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 t\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u00edt ph\u00e2n b\u00f3n h\u01a1n m\u00e0 v\u1eabn \u0111\u1ea1t \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t cao. T\u00f4i th\u01b0\u1eddng theo d\u00f5i s\u1ef1 h\u1ea5p thu ch\u1ea5t dinh d\u01b0\u1ee1ng trong c\u00e1c lo\u1ea1i rau l\u00e1 xanh v\u00e0 rau c\u1ee7. K\u1ebft qu\u1ea3 cho th\u1ea5y h\u00e0m l\u01b0\u1ee3ng vitamin v\u00e0 kho\u00e1ng ch\u1ea5t cao h\u01a1n trong s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c tr\u1ed3ng b\u1eb1ng ch\u1ea5t humic.<\/p>\n<p>T\u00f4i c\u0169ng r\u1ea5t ch\u00fa \u00fd \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 an to\u00e0n th\u1ef1c ph\u1ea9m. \u0110\u1ea5t \u0111\u00f4 th\u1ecb \u0111\u00f4i khi ch\u1ee9a kim lo\u1ea1i n\u1eb7ng ho\u1eb7c d\u01b0 l\u01b0\u1ee3ng thu\u1ed1c tr\u1eeb s\u00e2u. Ch\u1ea5t humic cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng li\u00ean k\u1ebft c\u00e1c ch\u1ea5t \u0111\u1ed9c n\u00e0y, l\u00e0m gi\u1ea3m s\u1ef1 di chuy\u1ec3n c\u1ee7a ch\u00fang v\u00e0o m\u00f4 th\u1ef1c v\u1eadt. T\u00f4i \u0111\u00e3 th\u1eed nghi\u1ec7m rau bina v\u00e0 c\u00e0 r\u1ed1t t\u1eeb c\u00e1c l\u00f4 \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 nh\u1eadn th\u1ea5y m\u1ee9c \u0111\u1ed9 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m th\u1ea5p h\u01a1n so v\u1edbi c\u00e1c l\u00f4 \u0111\u1ed1i ch\u1ee9ng ch\u01b0a \u0111\u01b0\u1ee3c x\u1eed l\u00fd.<\/p>\n<p>Duy tr\u00ec n\u0103ng su\u1ea5t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c khu v\u01b0\u1eddn c\u1ed9ng \u0111\u1ed3ng v\u00e0 trang tr\u1ea1i \u0111\u00f4 th\u1ecb. T\u00f4i \u0111\u00e3 quan s\u00e1t th\u1ea5y r\u1eb1ng ch\u1ea5t humic cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng h\u1ed7 tr\u1ee3 thu ho\u1ea1ch \u1ed5n \u0111\u1ecbnh, ngay c\u1ea3 khi th\u1eddi ti\u1ebft ho\u1eb7c \u00f4 nhi\u1ec5m \u0111e d\u1ecda s\u1ea3n xu\u1ea5t. Nh\u1eefng ch\u1ea5t n\u00e0y c\u0169ng khuy\u1ebfn kh\u00edch \u0111a d\u1ea1ng sinh h\u1ecdc. T\u00f4i th\u1ea5y nhi\u1ec1u giun \u0111\u1ea5t, c\u00f4n tr\u00f9ng c\u00f3 \u00edch v\u00e0 n\u1ea5m \u0111\u1ea5t h\u01a1n \u1edf nh\u1eefng khu v\u1ef1c \u0111\u01b0\u1ee3c x\u1eed l\u00fd. S\u1ef1 \u0111a d\u1ea1ng n\u00e0y c\u1ee7ng c\u1ed1 to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng th\u1ef1c ph\u1ea9m.<\/p>\n<blockquote><p><strong>M\u1eb9o:<\/strong>T\u00f4i khuy\u00ean ng\u01b0\u1eddi tr\u1ed3ng tr\u1ecdt \u1edf th\u00e0nh th\u1ecb n\u00ean s\u1eed d\u1ee5ng ch\u1ea5t humic cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a k\u1ebf ho\u1ea1ch qu\u1ea3n l\u00fd \u0111\u1ea5t t\u1ed5ng h\u1ee3p. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y c\u1ea3i thi\u1ec7n c\u1ea3 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 an to\u00e0n th\u1ef1c ph\u1ea9m.<\/p><\/blockquote>\n<p><strong>Vai tr\u00f2 ch\u00ednh c\u1ee7a ch\u1ea5t humic \u0111\u1ed1i v\u1edbi n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng trong v\u1ea5n \u0111\u1ec1 an ninh l\u01b0\u01a1ng th\u1ef1c:<\/strong><\/p>\n<ul>\n<li>Gi\u1ea3m nhu c\u1ea7u ph\u00e2n b\u00f3n trong khi duy tr\u00ec ho\u1eb7c t\u0103ng n\u0103ng su\u1ea5t.<\/li>\n<li>Ng\u0103n ch\u1eb7n s\u1ef1 t\u00edch t\u1ee5 \u0111\u1ed9c t\u1ed1 trong c\u00e2y tr\u1ed3ng \u0103n \u0111\u01b0\u1ee3c.<\/li>\n<li>H\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng sinh h\u1ecdc \u0111\u1ea5t, gi\u00fap c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh h\u01a1n v\u00e0 h\u1ec7 th\u1ed1ng th\u1ef1c ph\u1ea9m linh ho\u1ea1t h\u01a1n.<\/li>\n<\/ul>\n<h2 id=\"Industrial Applications\">\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p<\/h2>\n<h3>H\u00f3a h\u1ecdc xanh<\/h3>\n<p>T\u00f4i \u0111\u00e3 th\u1ea5y ch\u1ea5t humic t\u1eeb Leonardite h\u1ed7 tr\u1ee3 s\u1ef1 chuy\u1ec3n \u0111\u1ed5i sang h\u00f3a h\u1ecdc xanh trong c\u00f4ng nghi\u1ec7p nh\u01b0 th\u1ebf n\u00e0o. Nh\u1eefng h\u1ee3p ch\u1ea5t t\u1ef1 nhi\u00ean n\u00e0y cung c\u1ea5p m\u1ed9t gi\u1ea3i ph\u00e1p thay th\u1ebf c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i cho nhi\u1ec1u ch\u1ea5t ph\u1ee5 gia t\u1ed5ng h\u1ee3p. Khi t\u00f4i l\u00e0m vi\u1ec7c v\u1edbi natri humate, m\u1ed9t lo\u1ea1i mu\u1ed1i c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb axit humic, t\u00f4i nh\u1eadn th\u1ea5y t\u00ednh hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3 trong nhi\u1ec1u qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc kh\u00e1c nhau. N\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ea5t ph\u00e2n t\u00e1n, ch\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 th\u1eadm ch\u00ed l\u00e0 ch\u1ea5t chelat. T\u00f4i \u0111\u00e1nh gi\u00e1 cao kh\u1ea3 n\u0103ng thay th\u1ebf c\u00e1c h\u00f3a ch\u1ea5t g\u1ed1c d\u1ea7u m\u1ecf, gi\u00fap gi\u1ea3m t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>Theo kinh nghi\u1ec7m c\u1ee7a t\u00f4i, natri humate ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c nguy\u00ean t\u1eafc h\u00f3a h\u1ecdc xanh. N\u00f3 \u0111\u1ebfn t\u1eeb ngu\u1ed3n than non d\u1ed3i d\u00e0o v\u00e0 kh\u00f4ng t\u1ea1o ra c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5 c\u00f3 h\u1ea1i. T\u00f4i \u0111\u00e3 quan s\u00e1t th\u1ea5y r\u1eb1ng c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng ch\u1ea5t humic cho th\u1ea5y l\u01b0\u1ee3ng kh\u00ed th\u1ea3i th\u1ea5p h\u01a1n v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c an to\u00e0n h\u01a1n. S\u1ef1 thay \u0111\u1ed5i n\u00e0y kh\u00f4ng ch\u1ec9 mang l\u1ea1i l\u1ee3i \u00edch cho m\u00f4i tr\u01b0\u1eddng m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t.<\/p>\n<blockquote><p><strong>M\u1eb9o:<\/strong>T\u00f4i gi\u1edbi thi\u1ec7u ch\u1ea5t humic cho c\u00e1c c\u00f4ng ty mu\u1ed1n \u0111\u00e1p \u1ee9ng c\u00e1c quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t h\u01a1n v\u1ec1 m\u00f4i tr\u01b0\u1eddng m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng.<\/p><\/blockquote>\n<h3>G\u1ed1m s\u1ee9 v\u00e0 l\u1ecdc n\u01b0\u1edbc<\/h3>\n<p>T\u00f4i \u0111\u00e3 l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t g\u1ed1m s\u1ee9 s\u1eed d\u1ee5ng ch\u1ea5t humic \u0111\u1ec3 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. \u0110\u1eb7c bi\u1ec7t, natri humate gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng h\u00f3a l\u1ecfng c\u1ee7a c\u00e1c m\u1ea3nh g\u1ed1m, gi\u00fap qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh hi\u1ec7u qu\u1ea3 h\u01a1n. T\u00f4i \u0111\u00e3 so s\u00e1nh hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3 v\u1edbi c\u00e1c ch\u1ea5t ph\u1ee5 gia th\u01b0\u01a1ng m\u1ea1i v\u00e0 th\u1ea5y n\u00f3 c\u00f3 hi\u1ec7u qu\u1ea3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. \u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc c\u1ee7a g\u1ed1m s\u1ee9 c\u0169ng t\u0103ng l\u00ean khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng natri humate. S\u1ef1 c\u1ea3i thi\u1ec7n n\u00e0y l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a c\u00e1c ph\u1ee9c h\u1ee3p \u0111\u1ea5t s\u00e9t-m\u00f9n \u1ed5n \u0111\u1ecbnh h\u00ecnh th\u00e0nh trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn.<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">Kh\u00eda c\u1ea1nh th\u1eed nghi\u1ec7m<\/th>\n<th colspan=\"1\" rowspan=\"1\">M\u00f4 t\u1ea3 b\u1eb1ng ch\u1ee9ng<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi ng\u00e0nh<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">H\u00f3a l\u1ecfng c\u00e1c phi\u1ebfn g\u1ed1m<\/td>\n<td colspan=\"1\" rowspan=\"1\"><a href=\"https:\/\/www.humintech.com\/industry\/blog\/humic-substances-in-ceramic-processing\" target=\"_blank\" rel=\"nofollow noopener\">Natri humate ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m th\u01b0\u01a1ng m\u1ea1i trong vi\u1ec7c h\u00f3a l\u1ecfng c\u00e1c phi\u1ebfn g\u1ed1m<\/a>.<\/td>\n<td colspan=\"1\" rowspan=\"1\">Cung c\u1ea5p gi\u1ea3i ph\u00e1p thay th\u1ebf xanh cho ch\u1ebf bi\u1ebfn g\u1ed1m s\u1ee9.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0110\u1ed9 b\u1ec1n u\u1ed1n kh\u00f4 c\u1ee7a v\u1eadt li\u1ec7u g\u1ed1m<\/td>\n<td colspan=\"1\" rowspan=\"1\">G\u1ed1m s\u1ee9 c\u00f3 natri humate cho th\u1ea5y \u0111\u1ed9 b\u1ec1n u\u1ed1n kh\u00f4 cao h\u01a1n.<\/td>\n<td colspan=\"1\" rowspan=\"1\">C\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a h\u00e0ng g\u1ed1m s\u1ee9.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">S\u1ef1 h\u00ecnh th\u00e0nh ph\u1ee9c h\u1ee3p \u0111\u1ea5t s\u00e9t-m\u00f9n<\/td>\n<td colspan=\"1\" rowspan=\"1\">C\u00e1c ph\u1ee9c ch\u1ea5t \u1ed5n \u0111\u1ecbnh h\u00ecnh th\u00e0nh gi\u1eefa axit humic v\u00e0 kho\u00e1ng s\u00e9t.<\/td>\n<td colspan=\"1\" rowspan=\"1\">Gi\u1ea3i th\u00edch \u0111\u1ed9 b\u1ec1n g\u1ed1m \u0111\u01b0\u1ee3c n\u00e2ng cao v\u00e0 hi\u1ec7u qu\u1ea3 x\u1eed l\u00fd.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">C\u00e1c kh\u00eda c\u1ea1nh m\u00f4i tr\u01b0\u1eddng v\u00e0 b\u1ec1n v\u1eefng<\/td>\n<td colspan=\"1\" rowspan=\"1\">Natri humate c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i t\u1ea1o v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i.<\/td>\n<td colspan=\"1\" rowspan=\"1\">H\u1ed7 tr\u1ee3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng, th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>T\u00f4i c\u0169ng \u1ee9ng d\u1ee5ng ch\u1ea5t humic v\u00e0o c\u00e1c d\u1ef1 \u00e1n l\u1ecdc n\u01b0\u1edbc. Kh\u1ea3 n\u0103ng li\u00ean k\u1ebft m\u1ea1nh m\u1ebd c\u1ee7a ch\u00fang cho ph\u00e9p ch\u00fang thu gi\u1eef kim lo\u1ea1i n\u1eb7ng v\u00e0 c\u00e1c ch\u1ea5t \u00f4 nhi\u1ec5m h\u1eefu c\u01a1 t\u1eeb n\u01b0\u1edbc th\u1ea3i. T\u00f4i \u0111\u00e3 th\u1ea5y c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc d\u1ef1a tr\u00ean humic \u0111\u1ec3 gi\u1ea3m \u00f4 nhi\u1ec5m v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. Nh\u1eefng \u1ee9ng d\u1ee5ng n\u00e0y ch\u1ee9ng t\u1ecf t\u00ednh linh ho\u1ea1t v\u00e0 gi\u00e1 tr\u1ecb m\u00f4i tr\u01b0\u1eddng c\u1ee7a ch\u1ea5t humic trong ng\u00e0nh c\u00f4ng nghi\u1ec7p hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h2 id=\"Societal Impact\">T\u00e1c \u0111\u1ed9ng x\u00e3 h\u1ed9i<\/h2>\n<h3>Ch\u0103n nu\u00f4i<\/h3>\n<p>T\u00f4i \u0111\u00e3 th\u1ea5y c\u00e1c ch\u1ea5t humic t\u1eeb than non, \u0111\u1eb7c bi\u1ec7t l\u00e0 Leonardite, bi\u1ebfn \u0111\u1ed5i ph\u01b0\u01a1ng th\u1ee9c ch\u0103n nu\u00f4i nh\u01b0 th\u1ebf n\u00e0o. Khi t\u00f4i th\u00eam ch\u1ea5t humic v\u00e0o th\u1ee9c \u0103n gia c\u1ea7m, t\u00f4i nh\u1eadn th\u1ea5y s\u1ef1 c\u1ea3i thi\u1ec7n r\u00f5 r\u1ec7t v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 t\u0103ng tr\u01b0\u1edfng c\u1ee7a v\u1eadt nu\u00f4i. Nh\u1eefng ch\u1ea5t ph\u1ee5 gia t\u1ef1 nhi\u00ean n\u00e0y gi\u00fap n\u00f4ng d\u00e2n \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n d\u1ef1a v\u00e0o kh\u00e1ng sinh ho\u1eb7c ch\u1ea5t k\u00edch th\u00edch t\u0103ng tr\u01b0\u1edfng t\u1ed5ng h\u1ee3p. T\u00f4i th\u01b0\u1eddng khuy\u00ean d\u00f9ng ch\u1ea5t humic v\u00ec ch\u00fang t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng, c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe \u0111\u01b0\u1eddng ru\u1ed9t v\u00e0 gi\u1ea3m t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng t\u1eeb ho\u1ea1t \u0111\u1ed9ng ch\u0103n nu\u00f4i.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 t\u00f3m t\u1eaft nh\u1eefng t\u00e1c d\u1ee5ng t\u00f4i quan s\u00e1t \u0111\u01b0\u1ee3c khi s\u1eed d\u1ee5ng ch\u1ea5t humic trong ch\u0103n nu\u00f4i:<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 100px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">tham s\u1ed1<\/th>\n<th colspan=\"1\" rowspan=\"1\">T\u00e1c d\u1ee5ng c\u1ee7a ch\u1ea5t Humic (HS)<\/th>\n<th colspan=\"1\" rowspan=\"1\">N\u1ed3ng \u0111\u1ed9\/Ph\u1ea1m vi li\u1ec1u l\u01b0\u1ee3ng<\/th>\n<th colspan=\"1\" rowspan=\"1\">Ghi ch\u00fa\/\u00dd ngh\u0129a<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">C\u00e2n n\u1eb7ng cu\u1ed1i c\u00f9ng v\u00e0 t\u0103ng c\u00e2n<\/td>\n<td colspan=\"1\" rowspan=\"1\">T\u0103ng tr\u1ecdng l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng v\u00e0 t\u0103ng tr\u1ecdng \u1edf gia c\u1ea7m<\/td>\n<td colspan=\"1\" rowspan=\"1\">0,25% \u0111\u1ebfn 2,5 g\u00b7kg\u22121 th\u1ee9c \u0103n<\/td>\n<td colspan=\"1\" rowspan=\"1\">Ghi nh\u1eadn m\u1ee9c t\u0103ng tr\u1ecdng t\u0103ng 70\u201390 g\/g\u00e0; l\u1ee3i \u00edch kinh t\u1ebf \u0111\u00e1ng k\u1ec3 cho n\u00f4ng d\u00e2n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">T\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i th\u1ee9c \u0103n<\/td>\n<td colspan=\"1\" rowspan=\"1\">C\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u<\/td>\n<td colspan=\"1\" rowspan=\"1\">0,5% \u0111\u1ebfn 1,5% HS trong th\u1ee9c \u0103n ho\u1eb7c n\u01b0\u1edbc<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0110\u01b0\u1ee3c x\u00e1c nh\u1eadn l\u00e0 ch\u1ea5t thay th\u1ebf ph\u00f9 h\u1ee3p cho ch\u1ea5t k\u00edch th\u00edch t\u0103ng tr\u01b0\u1edfng kh\u00e1ng khu\u1ea9n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">N\u0103ng su\u1ea5t th\u00e2n th\u1ecbt<\/td>\n<td colspan=\"1\" rowspan=\"1\">T\u0103ng \u0111\u00e1ng k\u1ec3 n\u0103ng su\u1ea5t th\u00e2n th\u1ecbt, tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 \u1ee9c v\u00e0 c\u01a1 \u0111\u00f9i<\/td>\n<td colspan=\"1\" rowspan=\"1\">0,25% \u0111\u1ebfn 1,0% (l\u00ean t\u1edbi 2,25 g\u00b7kg\u22121)<\/td>\n<td colspan=\"1\" rowspan=\"1\">S\u1ea3n l\u01b0\u1ee3ng th\u00e2n th\u1ecbt v\u00e0 c\u01a1 b\u1eafp cao h\u01a1n \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o; ch\u1ec9 s\u1ed1 quan tr\u1ecdng v\u1ec1 hi\u1ec7u qu\u1ea3 v\u1ed7 b\u00e9o<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">H\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng<\/td>\n<td colspan=\"1\" rowspan=\"1\">T\u0103ng c\u01b0\u1eddng ti\u00eau h\u00f3a protein v\u00e0 s\u1eed d\u1ee5ng kho\u00e1ng ch\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">kh\u00f4ng \u00e1p d\u1ee5ng<\/td>\n<td colspan=\"1\" rowspan=\"1\">HS c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe \u0111\u01b0\u1eddng ru\u1ed9t, duy tr\u00ec \u0111\u1ed9 pH \u0111\u01b0\u1eddng ru\u1ed9t t\u1ed1i \u01b0u, gi\u1ea3m b\u00e0i ti\u1ebft nit\u01a1 v\u00e0 m\u00f9i h\u00f4i<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Li\u1ec1u t\u1ed1i \u01b0u<\/td>\n<td colspan=\"1\" rowspan=\"1\">Hi\u1ec7u qu\u1ea3 ph\u1ee5 thu\u1ed9c v\u00e0o li\u1ec1u l\u01b0\u1ee3ng; k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t \u1edf m\u1ee9c 0,5% \u0111\u1ebfn 1,0%<\/td>\n<td colspan=\"1\" rowspan=\"1\">kh\u00f4ng \u00e1p d\u1ee5ng<\/td>\n<td colspan=\"1\" rowspan=\"1\">Li\u1ec1u th\u1ea5p h\u01a1n (v\u00ed d\u1ee5 0,25%) \u0111\u00f4i khi kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng; H\u00e0m l\u01b0\u1ee3ng axit humic ph\u1ea3i \u226540%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>T\u00f4i nh\u1eadn th\u1ea5y r\u1eb1ng li\u1ec1u l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng. Qu\u00e1 \u00edt c\u00f3 th\u1ec3 kh\u00f4ng mang l\u1ea1i l\u1ee3i \u00edch, trong khi ph\u1ea1m vi t\u1ed1i \u01b0u s\u1ebd h\u1ed7 tr\u1ee3 c\u1ea3 hi\u1ec7u su\u1ea5t v\u1eadt nu\u00f4i v\u00e0 l\u1ee3i nhu\u1eadn c\u1ee7a trang tr\u1ea1i. B\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ea5t dinh d\u01b0\u1ee1ng, ch\u1ea5t humic c\u0169ng gi\u00fap gi\u1ea3m ch\u1ea5t th\u1ea3i nit\u01a1 v\u00e0 m\u00f9i h\u00f4i, gi\u00fap ch\u0103n nu\u00f4i b\u1ec1n v\u1eefng h\u01a1n.<\/p>\n<h3>C\u1ed9ng \u0111\u1ed3ng v\u00e0 \u0110\u1ed5i m\u1edbi<\/h3>\n<p>T\u00f4i tin r\u1eb1ng ch\u1ea5t humic c\u00f3 t\u00e1c d\u1ee5ng nhi\u1ec1u h\u01a1n l\u00e0 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe \u0111\u1ea5t v\u00e0 \u0111\u1ed9ng v\u1eadt\u2014ch\u00fang kh\u01a1i d\u1eady s\u1ef1 \u0111\u1ed5i m\u1edbi c\u1ee7a c\u1ed9ng \u0111\u1ed3ng. T\u00f4i \u0111\u00e3 l\u00e0m vi\u1ec7c v\u1edbi n\u00f4ng d\u00e2n th\u00e0nh th\u1ecb v\u00e0 c\u00e1c t\u1ed5 ch\u1ee9c \u0111\u1ecba ph\u01b0\u01a1ng s\u1eed d\u1ee5ng ch\u1ea5t humic \u0111\u1ec3 th\u00fac \u0111\u1ea9y t\u0103ng tr\u01b0\u1edfng th\u1ef1c v\u1eadt, h\u1ed7 tr\u1ee3 c\u00f4ng ngh\u1ec7 sinh h\u1ecdc m\u1edbi v\u00e0 t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh kinh doanh b\u1ec1n v\u1eefng. Nh\u1eefng n\u1ed7 l\u1ef1c n\u00e0y gi\u00fap c\u1ed9ng \u0111\u1ed3ng th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng thay \u0111\u1ed5i v\u00e0 th\u00fac \u0111\u1ea9y c\u00e1c ho\u1ea1t \u0111\u1ed9ng kinh t\u1ebf tu\u1ea7n ho\u00e0n.<\/p>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch m\u00e0 ch\u1ea5t humic th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi theo kinh nghi\u1ec7m c\u1ee7a t\u00f4i:<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">Khu v\u1ef1c \u1ee9ng d\u1ee5ng<\/th>\n<th colspan=\"1\" rowspan=\"1\">V\u00ed d\u1ee5<\/th>\n<th colspan=\"1\" rowspan=\"1\">T\u00e1c \u0111\u1ed9ng \u0111\u1ebfn \u0111\u1ed5i m\u1edbi c\u1ed9ng \u0111\u1ed3ng<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">K\u00edch th\u00edch sinh h\u1ecdc th\u1ef1c v\u1eadt<\/td>\n<td colspan=\"1\" rowspan=\"1\">HS t\u0103ng tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4 c\u1ee7a r\u1ec5 >20%, th\u00fac \u0111\u1ea9y s\u1ef1 h\u1ea5p thu ch\u1ea5t dinh d\u01b0\u1ee1ng<\/td>\n<td colspan=\"1\" rowspan=\"1\">T\u0103ng c\u01b0\u1eddng t\u0103ng tr\u01b0\u1edfng c\u00e2y tr\u1ed3ng v\u00e0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng ch\u1ea5t dinh d\u01b0\u1ee1ng, h\u1ed7 tr\u1ee3 n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">K\u00edch ho\u1ea1t trao \u0111\u1ed5i ch\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">HS k\u00edch ho\u1ea1t c\u00e1c con \u0111\u01b0\u1eddng trao \u0111\u1ed5i ch\u1ea5t \u1edf c\u00e2y tr\u1ed3ng<\/td>\n<td colspan=\"1\" rowspan=\"1\">Cho ph\u00e9p c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u00e2y tr\u1ed3ng ph\u00f9 h\u1ee3p<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc hi\u1ec7p \u0111\u1ed3ng<\/td>\n<td colspan=\"1\" rowspan=\"1\">HS k\u1ebft h\u1ee3p v\u1edbi sinh kh\u1ed1i vi t\u1ea3o l\u00e0m ch\u1ea5t k\u00edch th\u00edch sinh h\u1ecdc<\/td>\n<td colspan=\"1\" rowspan=\"1\">Th\u00fac \u0111\u1ea9y n\u1ec1n kinh t\u1ebf tu\u1ea7n ho\u00e0n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn kh\u00f4ng r\u00e1c th\u1ea3i<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">C\u00f4ng ngh\u1ec7 sinh h\u1ecdc vi t\u1ea3o<\/td>\n<td colspan=\"1\" rowspan=\"1\">HS k\u00edch th\u00edch t\u00edch l\u0169y ch\u1ea5t chuy\u1ec3n h\u00f3a vi t\u1ea3o<\/td>\n<td colspan=\"1\" rowspan=\"1\">H\u1ed7 tr\u1ee3 s\u1ea3n xu\u1ea5t s\u1ea3n ph\u1ea9m sinh h\u1ecdc b\u1ec1n v\u1eefng v\u00e0 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 t\u00e0i nguy\u00ean<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u0110\u1ec3 \u0111o l\u01b0\u1eddng l\u1ee3i \u00edch c\u1ee7a nh\u1eefng \u0111\u1ed5i m\u1edbi n\u00e0y, t\u00f4i s\u1eed d\u1ee5ng m\u1ed9t s\u1ed1 th\u01b0\u1edbc \u0111o \u0111\u1ecbnh l\u01b0\u1ee3ng:<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">T\u00ean ch\u1ec9 s\u1ed1<\/th>\n<th colspan=\"1\" rowspan=\"1\">M\u00f4 t\u1ea3\/S\u1eed d\u1ee5ng<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng t\u00edch h\u1ee3p (IQI)<\/td>\n<td colspan=\"1\" rowspan=\"1\">Tr\u1ecdng s\u1ed1 c\u00e1c ch\u1ec9 s\u1ed1 d\u1ef1a tr\u00ean \u00fd ki\u1ebfn \u200b\u200bchuy\u00ean gia\/ph\u00e2n t\u00edch th\u1ed1ng k\u00ea \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng Nemoro (NQI)<\/td>\n<td colspan=\"1\" rowspan=\"1\">T\u1eadp trung v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 h\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng \u0111i\u1ec3m ch\u1ec9 s\u1ed1 t\u1ed1i thi\u1ec3u v\u00e0 trung b\u00ecnh.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng sinh h\u1ecdc \u0111\u1ea5t (QBS-ar)<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0110\u00e1nh gi\u00e1 c\u00e1c kh\u00eda c\u1ea1nh sinh h\u1ecdc c\u1ee7a ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t \u1edf c\u00e1c khu v\u1ef1c \u0111\u00f4 th\u1ecb\/ven \u0111\u00f4 th\u1ecb.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Ch\u1ec9 s\u1ed1 d\u1ef1a tr\u00ean enzyme \u0111\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0110o ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme nh\u01b0 l\u00e0 ch\u1ec9 s\u1ed1 v\u1ec1 s\u1ee9c kh\u1ecfe c\u1ee7a \u0111\u1ea5t.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">H\u1ec7 s\u1ed1 \u0111\u00e1nh gi\u00e1 \u0111\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">H\u1ec7 s\u1ed1 t\u1ed5ng h\u1ee3p \u0111\u00e1nh gi\u00e1 t\u00ednh ch\u1ea5t c\u1ee7a \u0111\u1ea5t.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t k\u1ebft c\u1ea5u<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0110\u00e1nh gi\u00e1 c\u1ea5u tr\u00fac \u0111\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ea5t \u0111\u00f4 th\u1ecb.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Ch\u1ec9 s\u1ed1 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t SOM<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0110\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng ch\u1ea5t h\u1eefu c\u01a1 c\u1ee7a \u0111\u1ea5t.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<ul>\n<li>T\u00f4i ph\u00e2n lo\u1ea1i vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c c\u01a1 h\u1ed9i n\u00f4ng nghi\u1ec7p \u0111\u00f4 th\u1ecb.<\/li>\n<li>T\u00f4i thi\u1ebft k\u1ebf c\u00e1c k\u1ecbch b\u1ea3n cho canh t\u00e1c \u0111\u00f4 th\u1ecb, xem x\u00e9t quy m\u00f4, phong c\u00e1ch v\u00e0 lo\u00e0i th\u1ef1c v\u1eadt.<\/li>\n<li>T\u00f4i \u0111\u00e1nh gi\u00e1 t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng, ch\u1eb3ng h\u1ea1n nh\u01b0 s\u1ea3n xu\u1ea5t l\u01b0\u01a1ng th\u1ef1c v\u00e0 gi\u1ea3m thi\u1ec3u \u0111\u1ea3o nhi\u1ec7t.<\/li>\n<li>T\u00f4i s\u1eed d\u1ee5ng \u0110\u00e1nh gi\u00e1 v\u00f2ng \u0111\u1eddi \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch v\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec3m n\u00f3ng v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/li>\n<\/ul>\n<p>B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng nh\u1eefng c\u00f4ng c\u1ee5 n\u00e0y, t\u00f4i gi\u00fap c\u1ed9ng \u0111\u1ed3ng nh\u1eadn ra to\u00e0n b\u1ed9 ti\u1ec1m n\u0103ng c\u1ee7a ch\u1ea5t humic \u0111\u1ec3 t\u1ea1o ra \u0111\u1ea5t \u0111ai kh\u1ecfe m\u1ea1nh h\u01a1n, th\u1ef1c ph\u1ea9m t\u1ed1t h\u01a1n v\u00e0 n\u1ec1n kinh t\u1ebf \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ed5i m\u1edbi.<\/p>\n<div class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: #D1D1D1;\"><\/div>\n<\/div>\n<p>T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn \u200b\u200bc\u00e1c ch\u1ea5t humic c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb than non bi\u1ebfn \u0111\u1ed5i \u0111\u1ea5t \u0111\u00f4 th\u1ecb, n\u00f4ng nghi\u1ec7p v\u00e0 c\u00f4ng nghi\u1ec7p. H\u00e0m l\u01b0\u1ee3ng axit humic cao, \u0111\u1eb7c t\u00ednh dinh d\u01b0\u1ee1ng gi\u1ea3i ph\u00f3ng ch\u1eadm v\u00e0 l\u1ee3i \u00edch m\u00f4i tr\u01b0\u1eddng khi\u1ebfn ch\u00fang tr\u1edf n\u00ean kh\u00e1c bi\u1ec7t. T\u00f4i tin t\u01b0\u1edfng v\u00e0o nh\u1eefng gi\u1ea3i ph\u00e1p n\u00e0y \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t t\u1ed1t h\u01a1n, n\u0103ng su\u1ea5t cao h\u01a1n v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p th\u1ef1c h\u00e0nh b\u1ec1n v\u1eefng. Nghi\u00ean c\u1ee9u v\u00e0 h\u1ee3p t\u00e1c li\u00ean t\u1ee5c th\u00fac \u0111\u1ea9y c\u00e1c \u1ee9ng d\u1ee5ng m\u1edbi m\u1ed7i n\u0103m. T\u00f4i khuy\u1ebfn kh\u00edch b\u1ea1n kh\u00e1m ph\u00e1 ch\u1ea5t humic cho nhu c\u1ea7u c\u1ee7a ri\u00eang b\u1ea1n.<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/>\n<col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">Khu v\u1ef1c l\u1ee3i \u00edch<\/th>\n<th colspan=\"1\" rowspan=\"1\">T\u00e1c \u0111\u1ed9ng ch\u00ednh<\/th>\n<th colspan=\"1\" rowspan=\"1\">D\u1eef li\u1ec7u \u0111\u1ecbnh l\u01b0\u1ee3ng<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\u0110\u1ed9 ph\u00ec v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a \u0111\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">Kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc t\u0103ng 48%; t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/td>\n<td colspan=\"1\" rowspan=\"1\"><a href=\"https:\/\/www.humintech.com\/industry\/blog\/lignite-use-with-a-future\" target=\"_blank\" rel=\"nofollow noopener\">Axit humic g\u1ea5p 5 l\u1ea7n \u1edf Leonardite<\/a><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">S\u1ee9c kh\u1ecfe c\u00e2y tr\u1ed3ng v\u00e0 v\u1eadt nu\u00f4i<\/td>\n<td colspan=\"1\" rowspan=\"1\">H\u1ea5p thu ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1ed1t h\u01a1n, h\u1ed7 tr\u1ee3 mi\u1ec5n d\u1ecbch<\/td>\n<td colspan=\"1\" rowspan=\"1\">Ph\u00e1t h\u00e0nh N ch\u1eadm 77 ng\u00e0y<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">T\u00ednh b\u1ec1n v\u1eefng v\u1ec1 m\u00f4i tr\u01b0\u1eddng<\/td>\n<td colspan=\"1\" rowspan=\"1\">Gi\u1ea3m \u00f4 nhi\u1ec5m, trung h\u00f2a CO\u2082, \u00edt ph\u00e2n b\u00f3n h\u01a1n<\/td>\n<td colspan=\"1\" rowspan=\"1\">Kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc l\u00e2u h\u01a1n 57%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote><p>? H\u00e3y c\u00f9ng nhau x\u00e2y d\u1ef1ng c\u00e1c th\u00e0nh ph\u1ed1 v\u00e0 trang tr\u1ea1i l\u00e0nh m\u1ea1nh h\u01a1n\u2014ti\u1ebfp c\u1eadn b\u1eb1ng c\u00e1c c\u00e2u h\u1ecfi ho\u1eb7c \u00fd t\u01b0\u1edfng c\u1ee7a b\u1ea1n!<\/p><\/blockquote>\n<h2 id=\"FAQ\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>Ch\u1ea5t humic l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao ch\u00fang quan tr\u1ecdng?<\/h3>\n<p>Ch\u1ea5t humic l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb th\u1ef1c v\u1eadt v\u00e0 \u0111\u1ed9ng v\u1eadt b\u1ecb ph\u00e2n h\u1ee7y. Ch\u00fang c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng, gi\u1eef n\u01b0\u1edbc v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a vi sinh v\u1eadt. T\u00f4i d\u1ef1a v\u00e0o ch\u00fang \u0111\u1ec3 ph\u1ee5c h\u1ed3i \u0111\u1ea5t b\u1ecb tho\u00e1i h\u00f3a v\u00e0 h\u1ed7 tr\u1ee3 n\u1ec1n n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf m\u00f4i tr\u01b0\u1eddng \u0111\u00f4 th\u1ecb.<\/p>\n<div class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: #D1D1D1;\"><\/div>\n<\/div>\n<h3>Leonardite kh\u00e1c v\u1edbi c\u00e1c ngu\u1ed3n humic kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>Leonardite l\u00e0 ngu\u1ed3n cung c\u1ea5p ch\u1ea5t humic \u01b0u vi\u1ec7t do h\u00e0m l\u01b0\u1ee3ng axit humic v\u00e0 ho\u1ea1t t\u00ednh sinh h\u1ecdc cao. N\u00f3 h\u00ecnh th\u00e0nh qua h\u00e0ng tri\u1ec7u n\u0103m t\u1eeb qu\u00e1 tr\u00ecnh oxy h\u00f3a than non. T\u00f4i th\u00edch Leonardite h\u01a1n v\u00ec n\u00f3 mang l\u1ea1i k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n trong vi\u1ec7c c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac \u0111\u1ea5t, kh\u1ea3 n\u0103ng gi\u1eef ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 li\u00ean k\u1ebft ch\u1ea5t \u00f4 nhi\u1ec5m.<\/p>\n<div class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: #D1D1D1;\"><\/div>\n<\/div>\n<h3>Ch\u1ea5t humic c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nhu c\u1ea7u ph\u00e2n b\u00f3n h\u00f3a h\u1ecdc kh\u00f4ng?<\/h3>\n<p>\u0110\u00fang v\u1eady, ch\u1ea5t humic c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng l\u01b0u gi\u1eef ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 l\u00e0m cho c\u00e2y tr\u1ed3ng d\u1ec5 ti\u1ebfp c\u1eadn kho\u00e1ng ch\u1ea5t h\u01a1n. T\u00f4i \u0111\u00e3 quan s\u00e1t th\u1ea5y r\u1eb1ng c\u00e2y tr\u1ed3ng c\u1ea7n \u00edt ph\u00e2n b\u00f3n t\u1ed5ng h\u1ee3p h\u01a1n khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ch\u1ea5t humic. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m chi ph\u00ed v\u00e0 gi\u1ea3m thi\u1ec3u t\u00e1c h\u1ea1i \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng do d\u00f2ng ch\u1ea3y ph\u00e2n b\u00f3n g\u00e2y ra.<\/p>\n<div class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: #D1D1D1;\"><\/div>\n<\/div>\n<h3>Ch\u1ea5t humic c\u00f3 an to\u00e0n cho vi\u1ec7c l\u00e0m v\u01b0\u1eddn \u0111\u00f4 th\u1ecb kh\u00f4ng?<\/h3>\n<p>Tuy\u1ec7t \u0111\u1ed1i. Ch\u1ea5t humic c\u00f3 ngu\u1ed3n g\u1ed1c t\u1ef1 nhi\u00ean v\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i. T\u00f4i s\u1eed d\u1ee5ng ch\u00fang trong c\u00e1c khu v\u01b0\u1eddn \u0111\u00f4 th\u1ecb \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t v\u00e0 gi\u1ea3m thi\u1ec3u r\u1ee7i ro \u00f4 nhi\u1ec5m. Ch\u00fang c\u0169ng t\u0103ng c\u01b0\u1eddng s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng v\u00e0 an to\u00e0n th\u1ef1c ph\u1ea9m, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho vi\u1ec7c tr\u1ed3ng tr\u1ecdt \u1edf th\u00e0nh ph\u1ed1.<\/p>\n<div class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: #D1D1D1;\"><\/div>\n<\/div>\n<h3>Ch\u1ea5t humic h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i kh\u00ed h\u1eadu nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>Ch\u1ea5t humic c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc trong \u0111\u1ea5t v\u00e0 l\u00e0m gi\u1ea3m bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9. T\u00f4i \u0111\u00e3 th\u1ea5y ch\u00fang gi\u00fap th\u1ef1c v\u1eadt s\u1ed1ng s\u00f3t sau h\u1ea1n h\u00e1n v\u00e0 s\u00f3ng nhi\u1ec7t. Ch\u00fang c\u0169ng th\u00fac \u0111\u1ea9y h\u1ec7 th\u1ed1ng r\u1ec5 s\u00e2u h\u01a1n v\u00e0 c\u1ed9ng \u0111\u1ed3ng vi sinh v\u1eadt kh\u1ecfe m\u1ea1nh h\u01a1n, gi\u00fap t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a \u0111\u1ea5t tr\u01b0\u1edbc c\u00e1c th\u00e1ch th\u1ee9c kh\u00ed h\u1eadu.<\/p>\n<blockquote><p>?<strong>M\u1eb9o:<\/strong>B\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c nh\u1ecf b\u1eb1ng c\u00e1ch th\u1eed nghi\u1ec7m c\u00e1c ch\u1ea5t humic trong m\u1ed9t m\u1ea3nh v\u01b0\u1eddn \u0111\u1ec3 t\u1eadn m\u1eaft th\u1ea5y \u0111\u01b0\u1ee3c l\u1ee3i \u00edch c\u1ee7a ch\u00fang.<\/p><\/blockquote>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>T\u00f4i \u0111\u00e3 t\u1eadn m\u1eaft ch\u1ee9ng ki\u1ebfn \u200b\u200bch\u1ea5t humic d\u00f9ng cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng, c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb than non\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 Leonardite\u2014c\u00e1ch m\u1ea1ng h\u00f3a ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t \u0111\u00f4 th\u1ecb nh\u01b0 th\u1ebf n\u00e0o. C\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 n\u00e0y c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a \u0111\u1ea5t b\u1eb1ng c\u00e1ch t\u0103ng \u0111\u1ed9 pH, kh\u1ea3 n\u0103ng trao [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15822,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Humic substances for sustainable agriculture from lignite boost urban soil health, reduce contamination, and support food security with eco-adaptive solutions.","_jf_seo_title_en":"","_jf_seo_desc_en":"","_jf_seo_title_ja":"","_jf_seo_desc_ja":"","_jf_seo_title_ko":"","_jf_seo_desc_ko":"","_jf_seo_title_es":"","_jf_seo_desc_es":"","_jf_seo_title_ar":"","_jf_seo_desc_ar":"","_jf_seo_title_vi":"","_jf_seo_desc_vi":"","_jf_seo_title_th":"","_jf_seo_desc_th":"","_jf_seo_title_tr":"","_jf_seo_desc_tr":"","_jf_seo_title_ru":"","_jf_seo_desc_ru":"","_jf_seo_title_pt":"","_jf_seo_desc_pt":"","_jf_seo_kw_ja":"","_jf_seo_kw_ko":"","_jf_seo_kw_es":"","_jf_seo_kw_ar":"","_jf_seo_kw_vi":"","_jf_seo_kw_th":"","_jf_seo_kw_tr":"","_jf_seo_kw_ru":"","_jf_seo_kw_pt":"","footnotes":""},"categories":[121],"tags":[469,468,210],"class_list":["post-15820","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-humic-acid","tag-humic-acid-for-humans","tag-humic-and-fulvic-acids","tag-humic-fulvic-acid-benefits"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.3 (Yoast SEO v26.3) - 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