{"id":15875,"date":"2025-06-16T20:30:08","date_gmt":"2025-06-16T12:30:08","guid":{"rendered":"https:\/\/www.humicchina.com\/?p=15875"},"modified":"2025-06-27T10:30:24","modified_gmt":"2025-06-27T02:30:24","slug":"humic-soil-importance-crop-production-agriculture","status":"publish","type":"post","link":"https:\/\/www.humicchina.com\/vi\/blog\/humic-soil-importance-crop-production-agriculture.html","title":{"rendered":"Hi\u1ec3u \u0111\u01b0\u1ee3c \u0111\u1ea5t Humic v\u00e0 vai tr\u00f2 quan tr\u1ecdng c\u1ee7a n\u00f3 trong s\u1ea3n xu\u1ea5t c\u00e2y tr\u1ed3ng"},"content":{"rendered":"<div id=\"qcBlogContent\">\n<figure class=\"aligncenter 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-soil.webp\" alt=\"Understanding Humic Soil and Its Critical Role in Crop Production\" width=\"720\" height=\"404\" \/><\/div>\n<\/figure>\n<p>\u0110\u1ea5t humic (HS) \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ea5t gi\u00e0u c\u00e1c ch\u1ea5t humic, \u0111\u00f3ng vai tr\u00f2 ch\u00ednh trong vi\u1ec7c h\u1ed7 tr\u1ee3 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00e1c axit humic trong \u0111\u1ea5t ch\u1ee9a c\u00e1c nh\u00f3m quan tr\u1ecdng gi\u00fap vi khu\u1ea9n ph\u00e1 v\u1ee1 c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 h\u1ed7 tr\u1ee3 chu k\u1ef3 nit\u01a1. Nh\u1eefng h\u1ee3p ch\u1ea5t humic n\u00e0y cho ph\u00e9p vi khu\u1ea9n bi\u1ebfn nitrat th\u00e0nh c\u00e1c d\u1ea1ng th\u1ef1c v\u1eadt c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng, l\u00e0m t\u0103ng \u0111\u1ed9 m\u00e0u m\u1ee1 c\u1ee7a \u0111\u1ea5t. N\u00f4ng d\u00e2n nh\u1eadn th\u1ea5y r\u1eb1ng c\u00e2y tr\u1ed3ng ph\u00e1t tri\u1ec3n t\u1ed1t h\u01a1n trong HS v\u00ec n\u00f3 ch\u1ee9a nhi\u1ec1u ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 n\u01b0\u1edbc h\u01a1n. Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng g\u00ec l\u00e0m cho HS \u0111\u1ed9c \u0111\u00e1o gi\u00fap ng\u01b0\u1eddi tr\u1ed3ng \u0111\u01b0a ra l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh.<\/p>\n<h2 id=\"Key Takeaways\">C\u00e1c Takeaways ch\u00ednh<\/h2>\n<ul>\n<li>HS ch\u1ee9a ch\u1ea5t h\u1eefu c\u01a1 phong ph\u00fa gi\u1eef ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 n\u01b0\u1edbc, gi\u00fap th\u1ef1c v\u1eadt ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd h\u01a1n v\u00e0 kh\u1ecfe m\u1ea1nh h\u01a1n.<\/li>\n<li>C\u00e1c ch\u1ea5t humic nh\u01b0 <a href=\"https:\/\/www.humicchina.com\/blog\/how-humic-fertilizer-improves-soil-health-and-crop-yields.html\" target=\"_blank\" rel=\"noopener\">axit humic<\/a> c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac \u0111\u1ea5t, t\u0103ng c\u01b0\u1eddng s\u1ef1 h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c vi khu\u1ea9n c\u00f3 l\u1ee3i b\u1ea3o v\u1ec7 c\u00e2y tr\u1ed3ng.<\/li>\n<li>S\u1eed d\u1ee5ng compost v\u00e0 <a href=\"https:\/\/www.humicchina.com\/humic-acid\" target=\"_blank\" rel=\"noopener\">axit humic<\/a> c\u00f3 th\u1ec3 l\u00e0m t\u0103ng \u0111\u1ed9 m\u00e0u m\u1ee1 c\u1ee7a \u0111\u1ea5t, <a href=\"https:\/\/www.humicchina.com\/blog\/humic-acid-vs-chemical-fertilizers.html\" target=\"_blank\" rel=\"noopener\">Gi\u1ea3m nhu c\u1ea7u s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n h\u00f3a h\u1ecdc<\/a>, v\u00e0 t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng \u0111\u00e1ng k\u1ec3.<\/li>\n<li>HS gi\u00fap c\u00e2y s\u1ed1ng s\u00f3t trong h\u1ea1n h\u00e1n b\u1eb1ng c\u00e1ch gi\u1eef n\u01b0\u1edbc nhi\u1ec1u h\u01a1n v\u00e0 c\u1ea3i thi\u1ec7n s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a r\u1ec5 \u0111\u1ec3 h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1ed1t h\u01a1n.<\/li>\n<li>N\u00f4ng d\u00e2n n\u00ean theo d\u00f5i s\u1ee9c kh\u1ecfe \u0111\u1ea5t th\u01b0\u1eddng xuy\u00ean v\u00e0 th\u1eed nghi\u1ec7m c\u00e1c s\u1eeda \u0111\u1ed5i h\u1eefu c\u01a1 trong c\u00e1c khu v\u1ef1c nh\u1ecf \u0111\u1ec3 x\u00e2y d\u1ef1ng h\u00e0m l\u01b0\u1ee3ng humic hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n v\u1eefng.<\/li>\n<\/ul>\n<h2 id=\"Humic Soil Basics\">C\u01a1 b\u1ea3n v\u1ec1 \u0111\u1ea5t humic<\/h2>\n<div class=\"qc-video-wrapper\">\n<div class=\"qc-video-container\"><iframe src=\"https:\/\/www.youtube.com\/embed\/sYk51ywrWzk\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<\/div>\n<h3>Humic Soil l\u00e0 g\u00ec<\/h3>\n<p>\u0110\u1ea5t humic ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng cao c\u1ee7a humus, h\u00ecnh th\u00e0nh t\u1eeb s\u1ef1 ph\u00e2n h\u1ee7y c\u1ee7a th\u1ef1c v\u1eadt v\u00e0 \u0111\u1ed9ng v\u1eadt. Qu\u00e1 tr\u00ecnh n\u00e0y t\u1ea1o ra c\u00e1c ch\u1ea5t humic, bao g\u1ed3m <a href=\"https:\/\/www.humicchina.com\/blog\/humic-acid-can-be-used-as-soil-conditioner.html\" target=\"_blank\" rel=\"noopener\">axit humic<\/a>, axit fulvic v\u00e0 humin. N\u00f4ng d\u00e2n v\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e1nh gi\u00e1 cao HS b\u1edfi v\u00ec n\u00f3 h\u1ed7 tr\u1ee3 c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh. M\u00e0u t\u1ed1i c\u1ee7a l\u1edbp \u0111\u1ea5t gi\u00e0u humus cho th\u1ea5y s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 ph\u00e2n b\u00f3n. HS n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng gi\u1eef ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 n\u01b0\u1edbc, l\u00e0m cho n\u00f3 l\u00fd t\u01b0\u1edfng cho vi\u1ec7c tr\u1ed3ng c\u00e2y. M\u1ecdi ng\u01b0\u1eddi th\u01b0\u1eddng th\u00eam ph\u00e2n b\u00f3n ho\u1eb7c v\u1eadt li\u1ec7u h\u1eefu c\u01a1 \u0111\u1ec3 t\u0103ng h\u00e0m l\u01b0\u1ee3ng humus trong c\u00e1nh \u0111\u1ed3ng c\u1ee7a h\u1ecd.<\/p>\n<h3>C\u00e1c thu\u1ed9c t\u00ednh ch\u00ednh<\/h3>\n<p>C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111o \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t quan tr\u1ecdng c\u1ee7a HS. Ch\u00fang bao g\u1ed3m l\u01b0\u1ee3ng cacbon, hydro, nit\u01a1 v\u00e0 oxy trong humus. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y ph\u1ea1m vi \u0111i\u1ec3n h\u00ecnh cho c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y:<\/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\u00e0i s\u1ea3n<\/th>\n<th colspan=\"1\" rowspan=\"1\">Ph\u1ea1m vi \/ M\u00f4 t\u1ea3<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Carbon (C)<\/td>\n<td colspan=\"1\" rowspan=\"1\">33,38% &#8211; 39,55%<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Hydrogen (H)<\/td>\n<td colspan=\"1\" rowspan=\"1\">35,57% &#8211; 43,81%<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Nitrogen (N)<\/td>\n<td colspan=\"1\" rowspan=\"1\">2,55% &#8211; 4,21%<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Oxygen (O)<\/td>\n<td colspan=\"1\" rowspan=\"1\">18,10% &#8211; 22,80%<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">T\u1ef7 l\u1ec7 H \/ C<\/td>\n<td colspan=\"1\" rowspan=\"1\">0.91- 1.31 (cho th\u1ea5y s\u1ef1 tr\u01b0\u1edfng th\u00e0nh c\u1ee7a humus)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u0110\u1ea5t humic c\u0169ng ch\u1ee9a c\u00e1c enzyme ho\u1ea1t t\u00ednh, ch\u1eb3ng h\u1ea1n nh\u01b0 urease v\u00e0 phosphatase, gi\u00fap ph\u00e2n h\u1ee7y ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 gi\u1ea3i ph\u00f3ng ch\u1ea5t dinh d\u01b0\u1ee1ng. Nh\u1eefng enzyme n\u00e0y ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng ngay c\u1ea3 khi t\u1ed5ng l\u01b0\u1ee3ng ch\u1ea5t h\u1eefu c\u01a1 gi\u1ea3m, cho th\u1ea5y kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a c\u00e1c ch\u1ea5t humic.<\/p>\n<h3>Humic Soil vs. C\u00e1c lo\u1ea1i \u0111\u1ea5t kh\u00e1c<\/h3>\n<p><a href=\"https:\/\/www.humicchina.com\/blog\/humic-acid-can-improve-soil-fertility.html\" target=\"_blank\" rel=\"noopener\">\u0110\u1ea5t humic<\/a> kh\u00e1c v\u1edbi c\u00e1c lo\u1ea1i \u0111\u1ea5t kh\u00e1c v\u1ec1 c\u1ea3 th\u00e0nh ph\u1ea7n v\u00e0 \u0111\u1ed9 m\u00e0u m\u1ee1. C\u00e1c nh\u00e0 khoa h\u1ecdc s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 ti\u00ean ti\u1ebfn nh\u01b0 quang ph\u1ed5 kh\u1ed1i v\u00e0 NMR \u0111\u1ec3 nghi\u00ean c\u1ee9u c\u1ea5u tr\u00fac ph\u00e2n t\u1eed c\u1ee7a axit humic. Nh\u1eefng nghi\u00ean c\u1ee9u n\u00e0y cho th\u1ea5y r\u1eb1ng HS c\u00f3 nhi\u1ec1u h\u1ee3p ch\u1ea5t th\u01a1m h\u01a1n, axit b\u00e9o v\u00e0 c\u00e1c d\u1ea5u hi\u1ec7u \u0111\u1eb7c bi\u1ec7t t\u1eeb th\u1ef1c v\u1eadt v\u00e0 vi khu\u1ea9n. So v\u1edbi c\u00e1c lo\u1ea1i \u0111\u1ea5t kh\u00e1c, HS gi\u1eef nhi\u1ec1u ch\u1ea5t h\u1eefu c\u01a1 trong \u0111\u1ea5t h\u01a1n v\u00e0 ch\u1ed1ng ph\u00e2n h\u1ee7y t\u1ed1t h\u01a1n.<\/p>\n<ul>\n<li>C\u00e1c nghi\u00ean c\u1ee9u so s\u00e1nh cho th\u1ea5y:\n<ul>\n<li>HS c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon h\u1eefu c\u01a1 v\u00e0 ph\u00e2n h\u1eefu c\u01a1 cao h\u01a1n.<\/li>\n<li>N\u00f3 h\u1ed7 tr\u1ee3 n\u1ea3y m\u1ea7m h\u1ea1t gi\u1ed1ng t\u1ed1t h\u01a1n v\u00e0 t\u0103ng tr\u01b0\u1edfng c\u00e2y tr\u1ed3ng.<\/li>\n<li>C\u1ea5u tr\u00fac c\u1ee7a humus trong HS thay \u0111\u1ed5i \u00edt h\u01a1n sau c\u00e1c s\u1ef1 ki\u1ec7n nh\u01b0 h\u1ecfa ho\u1ea1n.<\/li>\n<li>Hi\u1ec7u \u1ee9ng ph\u00e2n b\u00f3n kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o l\u01b0\u1ee3ng ch\u1ea5t humus v\u00e0 ch\u1ea5t h\u1eefu c\u01a1 c\u00f3 m\u1eb7t.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>HS cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh b\u1eb1ng c\u00e1ch l\u01b0u tr\u1eef ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 h\u1ed7 tr\u1ee3 s\u1ef1 s\u1ed1ng c\u1ee7a \u0111\u1ea5t.<\/p>\n<h2 id=\"Humic Soil Composition\">Th\u00e0nh ph\u1ea7n \u0111\u1ea5t humic<\/h2>\n<h3>Ch\u1ea5t Humic<\/h3>\n<p><a href=\"https:\/\/www.humicchina.com\/blog\/unlocking-the-power-of-fulvic-and-humic-acid-the-ultimate-guide-to-boosting-soil-health-and-plant-growth.html\" target=\"_blank\" rel=\"noopener\">Ch\u1ea5t humic<\/a> chi\u1ebfm ph\u1ea7n l\u1edbn c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 trong \u0111\u1ea5t. C\u00e1c nh\u00e0 khoa h\u1ecdc ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00e1c ch\u1ea5t n\u00e0y chi\u1ebfm kho\u1ea3ng 60-70% c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 trong \u0111\u1ea5t. C\u00e1c ch\u1ea5t humic bao g\u1ed3m axit humic, axit fulvic v\u00e0 humin. M\u1ed7i lo\u1ea1i c\u00f3 vai tr\u00f2 kh\u00e1c nhau trong \u0111\u1ea5t. C\u00e1c th\u1eed nghi\u1ec7m ti\u00ean ti\u1ebfn cho th\u1ea5y r\u1eb1ng c\u00e1c ch\u1ea5t humic ch\u1ee7 y\u1ebfu \u0111\u1ebfn t\u1eeb v\u1eadt li\u1ec7u th\u1ef1c v\u1eadt, ch\u1eb3ng h\u1ea1n nh\u01b0 lignin v\u00e0 polysaccharides. Nh\u1eefng ch\u1ea5t n\u00e0y c\u00f3 c\u1ea5u tr\u00fac \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c v\u00f2ng th\u01a1m v\u00e0 c\u00e1c nh\u00f3m oxy. M\u1ee9c \u0111\u1ed9 humidification thay \u0111\u1ed5i s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa c\u00e1c ph\u1ea7n th\u01a1m v\u00e0 aliphatic. Than n\u00e2u c\u00f3 nhi\u1ec1u ch\u1ea5t humic th\u01a1m h\u01a1n, trong khi than b\u00f9n c\u00f3 nhi\u1ec1u ch\u1ea5t lifat h\u01a1n. N\u00f4ng d\u00e2n s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t humic trong ph\u00e2n b\u00f3n v\u00e0 ch\u1ea5t t\u0103ng c\u01b0\u1eddng \u0111\u1ea5t v\u00ec ch\u00fang gi\u00fap \u0111\u1ea5t gi\u1eef n\u01b0\u1edbc, c\u1ea3i thi\u1ec7n s\u1ef1 h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 h\u1ed7 tr\u1ee3 r\u1ec5 kh\u1ecfe m\u1ea1nh.<\/p>\n<ul>\n<li>Ch\u1ea5t Humic:\n<ul>\n<li>C\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac \u0111\u1ea5t v\u00e0 \u0111\u1ed9 x\u1ed1p<\/li>\n<li>T\u0103ng h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 nit\u01a1 v\u00e0 ph\u1ed1t pho<\/li>\n<li>H\u1ed7 tr\u1ee3 vi khu\u1ea9n \u0111\u1ea5t v\u00e0 t\u0103ng tr\u01b0\u1edfng th\u1ef1c v\u1eadt<\/li>\n<li>Li\u00ean k\u1ebft c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i v\u00e0 gi\u00fap th\u1ef1c v\u1eadt ch\u1ed1ng l\u1ea1i c\u0103ng th\u1eb3ng<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Axit humic v\u00e0 axit humic<\/h3>\n<p><a href=\"https:\/\/www.humicchina.com\/blog\/humic-acids-in-sustainable-agriculture-for-soil-health.html\" target=\"_blank\" rel=\"noopener\">axit humic<\/a> v\u00e0 axit humic l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh c\u1ee7a c\u00e1c ch\u1ea5t humic. Ch\u00fang \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh khi ch\u1ea5t h\u1eefu c\u01a1 b\u1ecb ph\u00e2n h\u1ee7y theo th\u1eddi gian. N\u1ed3ng \u0111\u1ed9 axit humic cao trong \u0111\u1ea5t d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u00e2y t\u1ed1t h\u01a1n v\u00e0 n\u0103ng su\u1ea5t cao h\u01a1n. Axit humic gi\u00fap \u0111\u1ea5t gi\u1eef c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 n\u01b0\u1edbc. N\u00f3 c\u0169ng l\u00e0m t\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme v\u00e0 h\u1ed7 tr\u1ee3 c\u00e1c vi khu\u1ea9n c\u00f3 l\u1ee3i. C\u00e1c nghi\u00ean c\u1ee9u trong ph\u00f2ng th\u00ed nghi\u1ec7m cho th\u1ea5y axit humic l\u00e0m t\u0103ng \u0111\u1ed9 pH \u0111\u1ea5t, ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 canxi c\u00f3 th\u1ec3 trao \u0111\u1ed5i. Trong th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba, axit humic c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng tr\u00e1i c\u00e2y. Axit humic c\u0169ng gi\u00fap th\u1ef1c v\u1eadt s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n hi\u1ec7u qu\u1ea3 h\u01a1n. C\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 h\u00e0m l\u01b0\u1ee3ng axit humic cao c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m nhu c\u1ea7u ph\u00e2n b\u00f3n kho\u00e1ng l\u00ean \u0111\u1ebfn 50% v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng dinh d\u01b0\u1ee1ng l\u00ean \u0111\u1ebfn 70%. Leonardite, m\u1ed9t lo\u1ea1i than n\u00e2u m\u1ec1m, l\u00e0 m\u1ed9t ngu\u1ed3n axit humic t\u1ef1 nhi\u00ean. Nhi\u1ec1u s\u1ea3n ph\u1ea9m \u0111\u1ea5t s\u1eed d\u1ee5ng leonardite \u0111\u1ec3 t\u0103ng n\u1ed3ng \u0111\u1ed9 axit humic.<\/p>\n<h3>Humus trong \u0111\u1ea5t<\/h3>\n<p>Humus l\u00e0 m\u1ed9t ph\u1ea7n m\u00e0u t\u1ed1i, \u1ed5n \u0111\u1ecbnh c\u1ee7a ch\u1ea5t h\u1eefu c\u01a1 \u0111\u1ea5t. N\u00f3 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh sau khi v\u1eadt li\u1ec7u h\u1eefu c\u01a1 b\u1ecb ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n. M\u1ee9c \u0111\u1ed9 humus cao c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ea5t c\u00f3 th\u1ec3 l\u01b0u tr\u1eef nhi\u1ec1u ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 n\u01b0\u1edbc h\u01a1n. L\u1edbp humus ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 \u0111\u1ec7m, b\u1ea3o v\u1ec7 \u0111\u1ea5t kh\u1ecfi s\u1ef1 x\u00f3i m\u00f2n v\u00e0 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. Trong r\u1eebng, \u0111\u1ed9 d\u00e0y c\u1ee7a humus c\u00f3 th\u1ec3 dao \u0111\u1ed9ng t\u1eeb 1,1 \u0111\u1ebfn 26,7 cm, t\u00f9y thu\u1ed9c v\u00e0o kh\u00ed h\u1eadu v\u00e0 \u0111\u1ed9 cao. Humus h\u1ed7 tr\u1ee3 c\u1ea5u tr\u00fac \u0111\u1ea5t, chu k\u1ef3 dinh d\u01b0\u1ee1ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng vi sinh. C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y humus gi\u00fap \u0111\u1ea5t gi\u1eef carbon v\u00e0 c\u1ea3i thi\u1ec7n s\u1ef1 c\u00e2n b\u1eb1ng c\u1ee7a nit\u01a1, ph\u1ed1t pho v\u00e0 carbon.\u0110\u1ea5t c\u00f3 nhi\u1ec1u ch\u1ea5t humus c\u00f3 ho\u1ea1t \u0111\u1ed9ng enzym t\u1ed1t h\u01a1n v\u00e0 carbon h\u1eefu c\u01a1 \u1ed5n \u0111\u1ecbnh h\u01a1n. Humus, c\u00f9ng v\u1edbi axit humic, axit fulvic v\u00e0 humin, t\u1ea1o th\u00e0nh x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a \u0111\u1ea5t kh\u1ecfe m\u1ea1nh.<\/p>\n<h2 id=\"Humic Soil Benefits\">L\u1ee3i \u00edch c\u1ee7a \u0111\u1ea5t humic<\/h2>\n<figure class=\"aligncenter 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-soil-conditioner.webp\" alt=\"Humic Soil Benefits\" width=\"720\" height=\"405\" \/><\/div>\n<h3>Gi\u1eef d\u01b0\u1ee1ng ch\u1ea5t<\/h3>\n<p>\u0110\u1ea5t humic \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u1eef ch\u1ea5t dinh d\u01b0\u1ee1ng cho th\u1ef1c v\u1eadt. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a humus v\u00e0 axit humic l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng c\u1ee7a \u0111\u1ea5t \u0111\u1ec3 gi\u1eef c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng th\u1ef1c v\u1eadt c\u00f3 s\u1eb5n trong th\u1eddi gian d\u00e0i h\u01a1n. Axit humic ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mi\u1ebfng b\u1ecdt bi\u1ec3n, b\u1eaby c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng nh\u01b0 nit\u01a1, ph\u1ed1t pho v\u00e0 kali. Qu\u00e1 tr\u00ecnh n\u00e0y ng\u0103n ch\u1eb7n c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng b\u1ecb r\u1eeda s\u1ea1ch trong m\u01b0a ho\u1eb7c t\u01b0\u1edbi ti\u00eau. K\u1ebft qu\u1ea3 l\u00e0, th\u1ef1c v\u1eadt c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn nh\u1eefng ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00e0y khi ch\u00fang c\u1ea7n ch\u00fang nh\u1ea5t.<\/p>\n<p>M\u1ed9t th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba hai n\u0103m trong \u0111\u1ea5t v\u00f4i cho th\u1ea5y ph\u00e2n b\u00f3n h\u1eefu c\u01a1 sinh h\u1ecdc v\u1edbi c\u00e1c ch\u1ea5t humic v\u00e0 vermicompost c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 vi\u1ec7c gi\u1eef gi\u1eef ch\u1ea5t dinh d\u01b0\u1ee1ng. V\u00ed d\u1ee5, h\u00e0m l\u01b0\u1ee3ng k\u1ebdm v\u00e0 mangan v\u1eabn cao trong \u0111\u1ea5t \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u1edbi c\u00e1c s\u1eeda \u0111\u1ed5i n\u00e0y, trong khi \u0111\u1ea5t ki\u1ec3m so\u00e1t m\u1ea5t ch\u1ea5t dinh d\u01b0\u1ee1ng theo th\u1eddi gian. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t dinh d\u01b0\u1ee1ng thay \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb kh\u00e1c nhau:<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 125px;\">\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;\" \/>\n<col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">Ch\u1ea5t dinh d\u01b0\u1ee1ng<\/th>\n<th colspan=\"1\" rowspan=\"1\">Ki\u1ec3m so\u00e1t H\u00e0m l\u01b0\u1ee3ng \u0111\u1ea5t (mg \/ kg)<\/th>\n<th colspan=\"1\" rowspan=\"1\">H\u00e0m l\u01b0\u1ee3ng ph\u00e2n b\u00f3n kho\u00e1ng (mg \/ kg)<\/th>\n<th colspan=\"1\" rowspan=\"1\">H\u00e0m l\u01b0\u1ee3ng ALCRI-Vermicompost (mg \/ kg)<\/th>\n<th colspan=\"1\" rowspan=\"1\">Hi\u1ec7u \u1ee9ng<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">K\u1ebdm (Zn)<\/td>\n<td colspan=\"1\" rowspan=\"1\">1.32(2023) \u0111\u1ebfn 1,76 (2024)<\/td>\n<td colspan=\"1\" rowspan=\"1\">0.87(2023) \u0111\u1ebfn 0,65 (2024)<\/td>\n<td colspan=\"1\" rowspan=\"1\">9.05(2023) \u0111\u1ebfn 8.56 (2024)<\/td>\n<td colspan=\"1\" rowspan=\"1\">Vermicompost l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 s\u1ef1 s\u1eb5n c\u00f3 c\u1ee7a Zn.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Mangan (Mn)<\/td>\n<td colspan=\"1\" rowspan=\"1\">3.01(2023) \u0111\u1ebfn 4.00 (2024)<\/td>\n<td colspan=\"1\" rowspan=\"1\">1.71(2023) \u0111\u1ebfn 2,32 (2024)<\/td>\n<td colspan=\"1\" rowspan=\"1\">20h64 (2023) \u0111\u1ebfn 22h30 (2024)<\/td>\n<td colspan=\"1\" rowspan=\"1\">H\u00e0m l\u01b0\u1ee3ng Mn cao nh\u1ea5t v\u1edbi vermicompost.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">S\u1eaft (Fe)<\/td>\n<td colspan=\"1\" rowspan=\"1\">M\u1ee9c c\u01a1 s\u1edf th\u1ea5p h\u01a1n<\/td>\n<td colspan=\"1\" rowspan=\"1\">Th\u1ea5p h\u01a1n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb h\u1eefu c\u01a1 sinh h\u1ecdc<\/td>\n<td colspan=\"1\" rowspan=\"1\">T\u0103ng h\u00e0m l\u01b0\u1ee3ng Fe2 + duy tr\u00ec<\/td>\n<td colspan=\"1\" rowspan=\"1\">Ph\u00e2n b\u00f3n h\u1eefu c\u01a1 sinh h\u1ecdc c\u1ea3i thi\u1ec7n t\u00ednh s\u1eb5n c\u00f3 c\u1ee7a Fe.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><a href=\"https:\/\/www.humicchina.com\/blog\/humic-acid-for-plants-vs-fulvic-acid-soil-benefits-2025.html\" target=\"_blank\" rel=\"noopener\">Axit humic v\u00e0 axit fulvic<\/a> N\u00f3 c\u0169ng gi\u00fap th\u1ef1c v\u1eadt h\u1ea5p th\u1ee5 n\u01b0\u1edbc v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng, ngay c\u1ea3 d\u01b0\u1edbi s\u1ef1 c\u0103ng th\u1eb3ng t\u1eeb \u0111\u1ea5t m\u1eb7n. Nh\u1eefng h\u1ee3p ch\u1ea5t n\u00e0y h\u1ed7 tr\u1ee3 s\u1ef1 ph\u00e1t tri\u1ec3n r\u1ec5 v\u00e0 gi\u1eef c\u00e2n b\u1eb1ng c\u00e1c ion trong c\u00e2y, gi\u00fap duy tr\u00ec \u0111\u1ed9 m\u00e0u m\u1ee1 c\u1ee7a \u0111\u1ea5t. N\u00f4ng d\u00e2n s\u1eed d\u1ee5ng c\u00e1c s\u1eeda \u0111\u1ed5i HS th\u01b0\u1eddng th\u1ea5y vi\u1ec7c gi\u1eef l\u1ea1i ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1ed1t h\u01a1n v\u00e0 c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh h\u01a1n.<\/p>\n<h3>C\u1ea5u tr\u00fac \u0111\u1ea5t v\u00e0 gi\u1eef n\u01b0\u1edbc<\/h3>\n<p>\u0110\u1ea5t humic c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac v\u1eadt l\u00fd c\u1ee7a \u0111\u1ea5t. Humus v\u00e0 axit humic li\u00ean k\u1ebft c\u00e1c h\u1ea1t \u0111\u1ea5t v\u1edbi nhau, t\u1ea1o ra c\u00e1c t\u1eadp h\u1ee3p \u1ed5n \u0111\u1ecbnh. Nh\u1eefng t\u1ed5ng h\u1ee3p n\u00e0y cho ph\u00e9p kh\u00f4ng kh\u00ed v\u00e0 n\u01b0\u1edbc di chuy\u1ec3n t\u1ef1 do, gi\u00fap r\u1ec5 ph\u00e1t tri\u1ec3n s\u00e2u h\u01a1n v\u00e0 m\u1ea1nh h\u01a1n. Nghi\u00ean c\u1ee9u khoa h\u1ecdc cho th\u1ea5y c\u00e1c ch\u1ea5t humic l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc c\u1ee7a \u0111\u1ea5t.\u0110\u1ea5t c\u00f3 nhi\u1ec1u humus c\u00f3 th\u1ec3 l\u01b0u tr\u1eef nhi\u1ec1u n\u01b0\u1edbc h\u01a1n, l\u00e0m cho n\u00f3 c\u00f3 s\u1eb5n cho c\u00e2y tr\u1ed3ng trong th\u1eddi k\u1ef3 kh\u00f4.<\/p>\n<p>C\u00e1c nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ti\u00ean ti\u1ebfn, ch\u1eb3ng h\u1ea1n nh\u01b0 quang ph\u1ed5 hu\u1ef3nh quang, x\u00e1c nh\u1eadn r\u1eb1ng axit humic thay \u0111\u1ed5i c\u00e1ch \u0111\u1ea5t gi\u1eef n\u01b0\u1edbc. B\u1ea3n ch\u1ea5t polymer c\u1ee7a c\u00e1c ch\u1ea5t humic gi\u00fap \u0111\u1ea5t ch\u1ed1ng l\u1ea1i s\u1ef1 n\u00e9n ch\u1eb7t v\u00e0 x\u00f3i m\u00f2n. N\u00f4ng d\u00e2n nh\u1eadn th\u1ea5y r\u1eb1ng c\u00e1c c\u00e1nh \u0111\u1ed3ng c\u00f3 n\u1ed3ng \u0111\u1ed9 axit humic cao gi\u1eef \u1ea9m l\u00e2u h\u01a1n v\u00e0 h\u1ed7 tr\u1ee3 n\u1ea3y m\u1ea7m t\u1ed1t h\u01a1n. C\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac \u0111\u1ea5t c\u0169ng c\u00f3 ngh\u0129a l\u00e0 \u00edt d\u00f2ng ch\u1ea3y h\u01a1n v\u00e0 s\u1eed d\u1ee5ng t\u1ed1t h\u01a1n l\u01b0\u1ee3ng m\u01b0a ho\u1eb7c t\u01b0\u1edbi ti\u00eau.<\/p>\n<blockquote><p>M\u1eb9o: Th\u00eam ch\u1ea5t h\u1eefu c\u01a1, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00e2n b\u00f3n ho\u1eb7c ph\u00e2n b\u00f3n, c\u00f3 th\u1ec3 t\u0103ng h\u00e0m l\u01b0\u1ee3ng humus v\u00e0 axit humic, d\u1eabn \u0111\u1ebfn c\u1ea5u tr\u00fac \u0111\u1ea5t t\u1ed1t h\u01a1n v\u00e0 gi\u1eef n\u01b0\u1edbc.<\/p><\/blockquote>\n<h3>Ho\u1ea1t \u0111\u1ed9ng vi sinh v\u1eadt<\/h3>\n<p>\u0110\u1ea5t Humic h\u1ed7 tr\u1ee3 m\u1ed9t c\u1ed9ng \u0111\u1ed3ng gi\u00e0u vi khu\u1ea9n c\u00f3 l\u1ee3i. Axit humic ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ngu\u1ed3n th\u1ef1c ph\u1ea9m cho vi khu\u1ea9n v\u00e0 n\u1ea5m gi\u00fap ph\u00e1 v\u1ee1 v\u1eadt li\u1ec7u h\u1eefu c\u01a1. C\u00e1c nghi\u00ean c\u1ee9u th\u1ef1c \u0111\u1ecba tr\u00ean c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng nh\u01b0 Panax notoginseng v\u00e0 \u0111\u1eadu ph\u1ed9ng cho th\u1ea5y r\u1eb1ng vi\u1ec7c \u00e1p d\u1ee5ng axit humic l\u00e0m t\u0103ng s\u1ed1 l\u01b0\u1ee3ng vi khu\u1ea9n h\u1eefu \u00edch, ch\u1eb3ng h\u1ea1n nh\u01b0 Bradyrhizobium, v\u00e0 l\u00e0m gi\u1ea3m nh\u1eefng vi khu\u1ea9n c\u00f3 h\u1ea1i. S\u1ef1 thay \u0111\u1ed5i trong c\u00e2n b\u1eb1ng vi sinh n\u00e0y d\u1eabn \u0111\u1ebfn \u0111\u1ea5t kh\u1ecfe m\u1ea1nh h\u01a1n v\u00e0 th\u1ef1c v\u1eadt m\u1ea1nh h\u01a1n.<\/p>\n<p>Axit humic c\u0169ng c\u1ea3i thi\u1ec7n s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00e1c m\u1ea1ng vi sinh. C\u00e1c m\u1ea1ng l\u01b0\u1edbi n\u00e0y gi\u00fap chu k\u1ef3 ch\u1ea5t dinh d\u01b0\u1ee1ng th\u1ef1c v\u1eadt v\u00e0 b\u1ea3o v\u1ec7 c\u00e2y tr\u1ed3ng kh\u1ecfi b\u1ec7nh t\u1eadt. Sau khi x\u1eed l\u00fd axit humic, \u0111\u1ea5t cho th\u1ea5y m\u1ee9c \u0111\u1ed9 cao h\u01a1n c\u1ee7a t\u1ed5ng nit\u01a1, ph\u1ed1t pho, kali v\u00e0 ch\u1ea5t h\u1eefu c\u01a1. Ho\u1ea1t \u0111\u1ed9ng enzyme t\u0103ng l\u00ean, c\u00f3 ngh\u0129a l\u00e0 vi khu\u1ea9n l\u00e0m vi\u1ec7c nhanh h\u01a1n \u0111\u1ec3 gi\u1ea3i ph\u00f3ng ch\u1ea5t dinh d\u01b0\u1ee1ng cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u1ef1c v\u1eadt. N\u00f4ng d\u00e2n th\u01b0\u1eddng th\u1ea5y s\u1ef1 n\u1ea3y m\u1ea7m t\u1ed1t h\u01a1n v\u00e0 n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng cao h\u01a1n khi h\u1ecd s\u1eed d\u1ee5ng <a href=\"https:\/\/www.humicchina.com\/blog\/how-humic-fertilizer-improves-soil-health-and-crop-yields.html\" target=\"_blank\" rel=\"noopener\">S\u1eeda \u0111\u1ed5i \u0111\u1ea5t humic<\/a>.<\/p>\n<ul>\n<li>L\u1ee3i \u00edch ch\u00ednh c\u1ee7a axit humic \u0111\u1ed1i v\u1edbi vi khu\u1ea9n \u0111\u1ea5t:\n<ul>\n<li>T\u0103ng vi khu\u1ea9n v\u00e0 n\u1ea5m c\u00f3 l\u1ee3i<\/li>\n<li>T\u0103ng ho\u1ea1t \u0111\u1ed9ng enzyme cho chu k\u1ef3 dinh d\u01b0\u1ee1ng<\/li>\n<li>Gi\u1ea3m vi khu\u1ea9n c\u00f3 h\u1ea1i<\/li>\n<li>H\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh trong c\u00e2y tr\u1ed3ng<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>C\u00e1c th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba r\u1ed9ng r\u00e3i \u1edf Iowa t\u1eeb n\u0103m 2010 \u0111\u1ebfn 2013 cho th\u1ea5y c\u00e1c s\u1ea3n ph\u1ea9m humic li\u00ean t\u1ee5c l\u00e0m t\u0103ng n\u0103ng su\u1ea5t ng\u00f4 v\u00e0 di\u1ec7n t\u00edch l\u00e1. C\u00e1c cu\u1ed9c kh\u1ea3o s\u00e1t tr\u00ean trang tr\u1ea1i \u0111\u00e3 x\u00e1c nh\u1eadn tr\u1ecdng l\u01b0\u1ee3ng ng\u0169 c\u1ed1c t\u0103ng 6,5% trong ba m\u00f9a. Nh\u1eefng k\u1ebft qu\u1ea3 n\u00e0y cho th\u1ea5y \u0111\u1ea5t humic kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n \u0111\u1ed9 m\u00e0u m\u1ee1 c\u1ee7a \u0111\u1ea5t m\u00e0 c\u00f2n d\u1eabn \u0111\u1ebfn n\u0103ng su\u1ea5t cao h\u01a1n v\u00e0 s\u1ee9c kh\u1ecfe c\u00e2y tr\u1ed3ng t\u1ed1t h\u01a1n.<\/p>\n<h2 id=\"Improving Humic Soil\">C\u1ea3i thi\u1ec7n \u0111\u1ea5t humic<\/h2>\n<h3>X\u00e2y d\u1ef1ng n\u1ed9i dung Humic<\/h3>\n<p>N\u00f4ng d\u00e2n c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng h\u00e0m l\u01b0\u1ee3ng humic b\u1eb1ng c\u00e1ch th\u00eam ph\u00e2n b\u00f3n v\u00e0o c\u00e1nh \u0111\u1ed3ng c\u1ee7a h\u1ecd. Ph\u00e2n \u1ee7 \u0111\u1ebfn t\u1eeb v\u1eadt li\u1ec7u th\u1ef1c v\u1eadt v\u00e0 \u0111\u1ed9ng v\u1eadt ph\u00e2n h\u1ee7y theo th\u1eddi gian. Khi n\u00f4ng d\u00e2n s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n, h\u1ecd l\u00e0m t\u0103ng l\u01b0\u1ee3ng ch\u1ea5t humic trong \u0111\u1ea5t. <a href=\"https:\/\/www.humicchina.com\/blog\/how-humic-fertilizer-improves-soil-health-and-crop-yields.html\" target=\"_blank\" rel=\"noopener\">axit humic<\/a>, m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a c\u00e1c ch\u1ea5t n\u00e0y, gi\u00fap th\u1ef1c v\u1eadt ph\u00e1t tri\u1ec3n b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n c\u00e1c con \u0111\u01b0\u1eddng hormone v\u00e0 s\u1eed d\u1ee5ng ch\u1ea5t dinh d\u01b0\u1ee1ng. Nhi\u1ec1u nghi\u00ean c\u1ee9u cho th\u1ea5y axit humic l\u00e0m t\u0103ng n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng v\u00e0 gi\u00fap c\u00e2y tr\u1ed3ng x\u1eed l\u00fd c\u0103ng th\u1eb3ng. N\u00f4ng d\u00e2n th\u01b0\u1eddng k\u1ebft h\u1ee3p ph\u00e2n b\u00f3n v\u1edbi c\u00e1c s\u1eeda \u0111\u1ed5i kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 than sinh h\u1ecdc, \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n.<\/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\">\u0110i\u1ec1u tr\u1ecb<\/th>\n<th colspan=\"1\" rowspan=\"1\">\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ea5t v\u00e0 th\u1ef1c v\u1eadt<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Biochar + Axit humic<\/td>\n<td colspan=\"1\" rowspan=\"1\">Gi\u1ea3m Fusarium c\u00f3 h\u1ea1i, c\u1ea3i thi\u1ec7n vi khu\u1ea9n \u0111\u1ea5t, ho\u1ea1t \u0111\u1ed9ng enzyme cao h\u01a1n, t\u0103ng tr\u01b0\u1edfng c\u00e2y t\u1ed1t h\u01a1n, r\u1ec5 m\u1ea1nh h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>C\u00e1c ch\u01b0\u01a1ng tr\u00ecnh d\u00e0i h\u1ea1n s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n v\u00e0 axit humic \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 gia t\u0103ng l\u1edbn v\u1ec1 n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng v\u00e0 s\u1ee9c kh\u1ecfe \u0111\u1ea5t. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb kh\u00e1c nhau \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t v\u00e0 h\u00e0m l\u01b0\u1ee3ng humic nh\u01b0 th\u1ebf n\u00e0o:<\/p>\n<div class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 125px;\">\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;\" \/>\n<col style=\"min-width: 25px;\" \/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\u0110i\u1ec1u tr\u1ecb<\/th>\n<th colspan=\"1\" rowspan=\"1\">Lo\u1ea1i \u0111\u1ea5t<\/th>\n<th colspan=\"1\" rowspan=\"1\">C\u00e2y tr\u1ed3ng<\/th>\n<th colspan=\"1\" rowspan=\"1\">T\u0103ng n\u0103ng su\u1ea5t (%)<\/th>\n<th colspan=\"1\" rowspan=\"1\">Ghi ch\u00fa v\u1ec1 Humic Content v\u00e0 SOC<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">NPK-R (Ti\u1ebfng Vi\u1ec7t)<\/td>\n<td colspan=\"1\" rowspan=\"1\">Granite<\/td>\n<td colspan=\"1\" rowspan=\"1\">Khoai t\u00e2y ng\u1ecdt<\/td>\n<td colspan=\"1\" rowspan=\"1\">241<\/td>\n<td colspan=\"1\" rowspan=\"1\">H\u01a1n carbon axit humic v\u00e0 SOC<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">OM-R<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0110\u1ea5t \u0111\u1ecf t\u1ee9 t\u01b0<\/td>\n<td colspan=\"1\" rowspan=\"1\">\u0110\u1eadu r\u1ed9ng<\/td>\n<td colspan=\"1\" rowspan=\"1\">598<\/td>\n<td colspan=\"1\" rowspan=\"1\">C\u1ed5 phi\u1ebfu carbon axit humic cao h\u01a1n v\u00e0 SOC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<figure class=\"aligncenter 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-soil.webp\" alt=\"Bar chart comparing yield increases for NPK-R and OM-R treatments showing soil type and crop details\" width=\"720\" height=\"540\" \/><\/div>\n<\/figure>\n<p>M\u1ed9t ch\u01b0\u01a1ng tr\u00ecnh n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n v\u00e0 axit humic h\u1ed7 tr\u1ee3 \u0111\u1ea5t kh\u1ecfe m\u1ea1nh v\u00e0 c\u00e2y tr\u1ed3ng m\u1ea1nh.<\/p>\n<h3>V\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c<\/h3>\n<p>N\u00f4ng d\u00e2n ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c khi c\u1ed1 g\u1eafng c\u1ea3i thi\u1ec7n \u0111\u1ea5t humic. C\u00e1c c\u1ed9ng \u0111\u1ed3ng vi sinh v\u1eadt trong \u0111\u1ea5t c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau \u0111\u1ec3 ph\u00e2n b\u00f3n v\u00e0 c\u00e1c ch\u1ea5t humic. M\u1ed9t s\u1ed1 nghi\u00ean c\u1ee9u cho th\u1ea5y r\u1eb1ng <a href=\"https:\/\/www.humicchina.com\/blog\/humic-acid-for-plants-vs-fulvic-acid-soil-benefits-2025.html\" target=\"_blank\" rel=\"noopener\">axit fulvic<\/a>, l\u00e0 c\u00e1c ch\u1ea5t humic tr\u1ecdng l\u01b0\u1ee3ng th\u1ea5p, gi\u00fap vi khu\u1ea9n \u0111\u1ea5t v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n r\u1ec5. C\u00e1c nghi\u00ean c\u1ee9u kh\u00e1c cho th\u1ea5y kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c axit h\u1eefu c\u01a1 ho\u1ea1t \u0111\u1ed9ng theo c\u00f9ng m\u1ed9t c\u00e1ch. V\u00ed d\u1ee5, axit lactic v\u00e0 citric l\u00e0m t\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme, nh\u01b0ng axit oxalic th\u00ec kh\u00f4ng. S\u1ef1 \u0111a d\u1ea1ng vi sinh v\u1eadt c\u0169ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i, l\u00e0m cho n\u00f3 kh\u00f3 d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3.<\/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\">Nghi\u00ean c\u1ee9u (N\u0103m)<\/th>\n<th colspan=\"1\" rowspan=\"1\">Th\u00e1ch th\u1ee9c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh<\/th>\n<th colspan=\"1\" rowspan=\"1\">Ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/th>\n<th colspan=\"1\" rowspan=\"1\">Nh\u1eefng ph\u00e1t hi\u1ec7n ch\u00ednh v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c nh\u01b0 th\u1ebf n\u00e0o<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Yousfi et al. (2021)<\/td>\n<td colspan=\"1\" rowspan=\"1\">Kh\u00f3 \u0111\u1ec3 xem axit fulvic \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi khu\u1ea9n v\u00e0 r\u1ec5 nh\u01b0 th\u1ebf n\u00e0o<\/td>\n<td colspan=\"1\" rowspan=\"1\">Ki\u1ec3m tra s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a vi khu\u1ea9n v\u00e0 r\u1ec5<\/td>\n<td colspan=\"1\" rowspan=\"1\">Axit Fulvic gi\u00fap vi khu\u1ea9n v\u00e0 chi\u1ec1u d\u00e0i r\u1ec5<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Macias-Benitez et al. (2020)<\/td>\n<td colspan=\"1\" rowspan=\"1\">C\u00e1c vi khu\u1ea9n ph\u1ea3n \u1ee9ng kh\u00e1c nhau v\u1edbi c\u00e1c axit h\u1eefu c\u01a1<\/td>\n<td colspan=\"1\" rowspan=\"1\">X\u00e9t nghi\u1ec7m enzyme v\u00e0 DNA<\/td>\n<td colspan=\"1\" rowspan=\"1\">Axit lactic v\u00e0 citric gi\u00fap, nh\u01b0ng axit oxalic kh\u00f4ng; s\u1ef1 \u0111a d\u1ea1ng thay \u0111\u1ed5i<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Wadduwage et al. (2023)<\/td>\n<td colspan=\"1\" rowspan=\"1\">Kh\u00f3 theo d\u00f5i t\u00e1c d\u1ee5ng sinh h\u1ecdc k\u00edch th\u00edch tr\u00ean \u0111\u1ea5t v\u00e0 vi khu\u1ea9n<\/td>\n<td colspan=\"1\" rowspan=\"1\">Th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ea5t<\/td>\n<td colspan=\"1\" rowspan=\"1\">Thu\u1ed1c k\u00edch th\u00edch sinh h\u1ecdc gi\u00fap, nh\u01b0ng hi\u1ec7u qu\u1ea3 thay \u0111\u1ed5i theo \u0111i\u1ec1u ki\u1ec7n th\u1ef1c \u0111\u1ecba<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>N\u00f4ng d\u00e2n c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y b\u1eb1ng c\u00e1ch th\u1eed nghi\u1ec7m c\u00e1c s\u1ea3n ph\u1ea9m ph\u00e2n b\u00f3n v\u00e0 humic tr\u00ean c\u00e1c l\u00f4 \u0111\u1ea5t nh\u1ecf tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng ch\u00fang r\u1ed9ng r\u00e3i. H\u1ecd c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c th\u1ef1c ti\u1ec5n qu\u1ea3n l\u00fd c\u00e2y tr\u1ed3ng ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i \u0111\u1ea5t v\u00e0 kh\u00ed h\u1eadu \u0111\u1ecba ph\u01b0\u01a1ng c\u1ee7a h\u1ecd.<\/p>\n<h3>Gi\u00e1m s\u00e1t s\u1ee9c kh\u1ecfe \u0111\u1ea5t<\/h3>\n<p>N\u00f4ng d\u00e2n c\u1ea7n theo d\u00f5i nh\u1eefng thay \u0111\u1ed5i trong \u0111\u1ea5t humic \u0111\u1ec3 xem n\u1ed7 l\u1ef1c c\u1ee7a h\u1ecd c\u00f3 hi\u1ec7u qu\u1ea3 hay kh\u00f4ng. H\u1ecd s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 c\u1ea3m bi\u1ebfn d\u1eabn \u0111i\u1ec7n \u0111\u1ea5t (EC) \u0111\u1ec3 \u0111o EC \u0111\u1ea5t, h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 nhi\u1ec7t \u0111\u1ed9. Gi\u00e1 tr\u1ecb EC cho th\u1ea5y bao nhi\u00eau ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 ch\u1ea5t humic trong \u0111\u1ea5t. N\u00f4ng d\u00e2n th\u01b0\u1eddng ki\u1ec3m tra c\u00e1c gi\u00e1 tr\u1ecb n\u00e0y trong c\u00f9ng m\u1ed9t \u0111i\u1ec1u ki\u1ec7n n\u01b0\u1edbc \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<ul>\n<li>C\u1ea3m bi\u1ebfn Soil EC cung c\u1ea5p d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c v\u1ec1 h\u00e0m l\u01b0\u1ee3ng humic.<\/li>\n<li>Gi\u00e1 tr\u1ecb EC li\u00ean k\u1ebft v\u1edbi ch\u1ea5t h\u1eefu c\u01a1 \u0111\u1ea5t, ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 ch\u1ea5t humic.<\/li>\n<li>N\u00f4ng d\u00e2n s\u1eed d\u1ee5ng ph\u00e2n t\u00edch t\u01b0\u01a1ng quan v\u00e0 ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n ch\u00ednh (PCA) \u0111\u1ec3 nghi\u00ean c\u1ee9u c\u00e1c m\u1eabu \u0111\u1ea5t.<\/li>\n<li>H\u1ecd \u0111o m\u1ed7i m\u1eabu ba l\u1ea7n \u0111\u1ec3 c\u00f3 k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady.<\/li>\n<li>Hi\u1ec7u chu\u1ea9n \u0111\u1ed9 \u1ea9m c\u1ee7a \u0111\u1ea5t gi\u00fap gi\u1eef cho c\u00e1c b\u00e0i \u0111\u1ecdc ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n<blockquote><p>M\u1eb9o: Gi\u00e1m s\u00e1t th\u01b0\u1eddng xuy\u00ean gi\u00fap n\u00f4ng d\u00e2n \u0111i\u1ec1u ch\u1ec9nh vi\u1ec7c s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n v\u00e0 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe \u0111\u1ea5t \u0111\u1ec3 s\u1ea3n l\u01b0\u1ee3ng c\u00e2y tr\u1ed3ng t\u1ed1t h\u01a1n.<\/p><\/blockquote>\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>\u0110\u1ea5t humic \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t c\u00e2y tr\u1ed3ng. N\u00f4ng d\u00e2n th\u1ea5y n\u0103ng su\u1ea5t cao h\u01a1n v\u00e0 c\u00e2y kh\u1ecfe m\u1ea1nh h\u01a1n khi h\u1ecd t\u1eadp trung v\u00e0o vi\u1ec7c x\u00e2y d\u1ef1ng h\u00e0m l\u01b0\u1ee3ng humic.<\/p>\n<ul>\n<li>C\u00e1c ch\u1ea5t humic c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac \u0111\u1ea5t, gi\u1eef n\u01b0\u1edbc v\u00e0 kh\u1ea3 n\u0103ng dinh d\u01b0\u1ee1ng.<\/li>\n<li>Ch\u00fang gi\u00fap r\u1ec5 ph\u00e1t tri\u1ec3n s\u00e2u h\u01a1n v\u00e0 b\u1ea3o v\u1ec7 c\u00e2y tr\u1ed3ng kh\u1ecfi c\u0103ng th\u1eb3ng v\u00e0 b\u1ec7nh t\u1eadt.<\/li>\n<li>C\u00e1c nghi\u00ean c\u1ee9u cho th\u1ea5y axit humic c\u00f3 th\u1ec3 t\u0103ng n\u0103ng su\u1ea5t l\u00faa m\u00ec l\u00ean \u0111\u1ebfn 46,9% v\u00e0 gi\u1ea3m nhu c\u1ea7u s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n h\u00f3a h\u1ecdc.<\/li>\n<\/ul>\n<p>Qu\u1ea3n l\u00fd \u0111\u1ea5t v\u00e0 h\u1ecdc t\u1eadp li\u00ean t\u1ee5c gi\u00fap ng\u01b0\u1eddi tr\u1ed3ng \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n. N\u00f4ng d\u00e2n n\u00ean \u01b0u ti\u00ean s\u1ee9c kh\u1ecfe HS h\u00e0ng \u0111\u1ea7u cho n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng.<\/p>\n<h2 id=\"FAQ\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa axit humic v\u00e0 axit fulvic l\u00e0 g\u00ec?<\/h3>\n<p><a href=\"https:\/\/www.humicchina.com\/blog\/humic-acid-for-plants-vs-fulvic-acid-soil-benefits-2025.html\" target=\"_blank\" rel=\"noopener\">axit humic<\/a> N\u00f3 c\u00f3 m\u1ed9t ph\u00e2n t\u1eed l\u1edbn h\u01a1n v\u00e0 \u1edf trong \u0111\u1ea5t l\u00e2u h\u01a1n. <a href=\"https:\/\/www.humicchina.com\/\" target=\"_blank\" rel=\"noopener\">Axit Fulvic<\/a> N\u00f3 c\u00f3 m\u1ed9t ph\u00e2n t\u1eed nh\u1ecf h\u01a1n v\u00e0 di chuy\u1ec3n d\u1ec5 d\u00e0ng trong n\u01b0\u1edbc. C\u1ea3 hai \u0111\u1ec1u gi\u00fap th\u1ef1c v\u1eadt, nh\u01b0ng ch\u00fang ho\u1ea1t \u0111\u1ed9ng theo c\u00e1c c\u00e1ch kh\u00e1c nhau.<\/p>\n<h3>L\u00e0m th\u1ebf n\u00e0o n\u00f4ng d\u00e2n c\u00f3 th\u1ec3 t\u0103ng h\u00e0m l\u01b0\u1ee3ng humic trong \u0111\u1ea5t c\u1ee7a h\u1ecd?<\/h3>\n<p>N\u00f4ng d\u00e2n c\u00f3 th\u1ec3 th\u00eam ph\u00e2n b\u00f3n, ph\u00e2n b\u00f3n ho\u1eb7c d\u01b0 l\u01b0\u1ee3ng th\u1ef1c v\u1eadt. Nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y ph\u00e2n h\u1ee7y v\u00e0 t\u1ea1o th\u00e0nh c\u00e1c ch\u1ea5t humic. S\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean ch\u1ea5t h\u1eefu c\u01a1 gi\u00fap x\u00e2y d\u1ef1ng \u0111\u1ea5t humic kh\u1ecfe m\u1ea1nh.<\/p>\n<h3>\u0110\u1ea5t humic c\u00f3 l\u00e0m gi\u1ea3m nhu c\u1ea7u s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n h\u00f3a h\u1ecdc?<\/h3>\n<p>V\u00e2ng. HS gi\u1eef ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1ed1t h\u01a1n v\u00e0 l\u00e0m cho ch\u00fang c\u00f3 s\u1eb5n cho th\u1ef1c v\u1eadt. N\u00f4ng d\u00e2n th\u01b0\u1eddng s\u1eed d\u1ee5ng \u00edt <a href=\"https:\/\/www.humicchina.com\/blog\/humic-acid-vs-chemical-fertilizers.html\" target=\"_blank\" rel=\"noopener\">ph\u00e2n b\u00f3n h\u00f3a h\u1ecdc<\/a> Khi ch\u00fang c\u1ea3i thi\u1ec7n n\u1ed9i dung humic.<\/p>\n<h3>\u0110\u1ea5t humic c\u00f3 th\u1ec3 gi\u00fap c\u00e2y tr\u1ed3ng trong th\u1eddi h\u1ea1n h\u00e1n?<\/h3>\n<p>HS c\u00f3 nhi\u1ec1u n\u01b0\u1edbc h\u01a1n. C\u00e2y trong HS c\u00f3 th\u1ec3 s\u1ed1ng s\u00f3t trong th\u1eddi k\u1ef3 kh\u00f4 r\u00e1o t\u1ed1t h\u01a1n. N\u00f4ng d\u00e2n th\u1ea5y c\u00e2y tr\u1ed3ng m\u1ea1nh h\u01a1n khi \u0111\u1ea5t c\u00f3 nhi\u1ec1u ch\u1ea5t humus h\u01a1n.<\/p>\n<h3>\u0110\u1ea5t humic c\u00f3 an to\u00e0n cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng kh\u00f4ng?<\/h3>\n<p>V\u00e2ng. HS h\u1ed7 tr\u1ee3 h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng. N\u00f3 c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe \u0111\u1ea5t v\u00e0 t\u0103ng tr\u01b0\u1edfng th\u1ef1c v\u1eadt. N\u00f4ng d\u00e2n s\u1eed d\u1ee5ng n\u00f3 cho rau, ng\u0169 c\u1ed1c v\u00e0 c\u00e2y \u0103n qu\u1ea3.<\/figure>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ea5t humic (HS) \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ea5t gi\u00e0u c\u00e1c ch\u1ea5t humic, \u0111\u00f3ng vai tr\u00f2 ch\u00ednh trong vi\u1ec7c h\u1ed7 tr\u1ee3 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y. C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00e1c axit humic trong \u0111\u1ea5t ch\u1ee9a c\u00e1c nh\u00f3m quan tr\u1ecdng gi\u00fap vi khu\u1ea9n ph\u00e1 v\u1ee1 c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 h\u1ed7 tr\u1ee3 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15879,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"Humic soil, rich in organic matter, boosts crop yields by improving nutrient retention, water holding, and supporting healthy soil 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