{"id":11626,"date":"2021-04-02T15:33:28","date_gmt":"2021-04-02T07:33:28","guid":{"rendered":"https:\/\/www.humicchina.com\/?p=11626"},"modified":"2025-06-26T16:51:54","modified_gmt":"2025-06-26T08:51:54","slug":"study-on-the-effect-of-potassium-fulvic-acid-fertilizer-on-increasing-the-fruit-setting-rate-of-apples-and-pears","status":"publish","type":"post","link":"https:\/\/www.humicchina.com\/vi\/blog\/study-on-the-effect-of-potassium-fulvic-acid-fertilizer-on-increasing-the-fruit-setting-rate-of-apples-and-pears.html","title":{"rendered":"Nghi\u00ean c\u1ee9u t\u00e1c \u0111\u1ed9ng c\u1ee7a ph\u00e2n kali fulvic acid \u0111\u1ebfn vi\u1ec7c t\u0103ng t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o v\u00e0 l\u00ea"},"content":{"rendered":"<p><span style=\"color: #000000;\">Phun s\u01b0\u01a1ng<a href=\"https:\/\/www.humicchina.com\/mineral-fulvic-acid\" target=\"_blank\" rel=\"noopener noreferrer\">axit fulv\u00edc kali<\/a> (T\u00ean kh\u00e1c:<a href=\"https:\/\/www.humicchina.com\/mineral-fulvic-acid\" target=\"_blank\" rel=\"noopener noreferrer\">potassium fulvate<\/a>, <a href=\"https:\/\/www.humicchina.com\/mineral-fulvic-acid\" target=\"_blank\" rel=\"noopener noreferrer\">potassium humate<\/a>b\u00f3n ph\u00e2n 3000-5000 l\u1ea7n trong giai \u0111o\u1ea1n hoa n\u1edf ho\u00e0n to\u00e0n, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o YUANSHUAI, LUAO, JINGUAN v\u00e0 l\u00ea \u1edf m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau.<!--more--> Hi\u1ec7u \u1ee9ng gi\u1ea3m \u0111i khi n\u1ed3ng \u0111\u1ed9 gi\u1ea3m.<\/span><\/p>\n<p><span style=\"color: #000000;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-11628 size-full\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2021\/04\/1-2-1.jpg\" alt=\"Spraying potassium fulvic acid (Other name: potassium fulvate, potassium humate) 3000-5000 times during the full-bloom period, all improved the fruit setting rate of YUANSHUAI, LUAO,JINGUAN apples and pears to varying degrees. The effect diminishes as the concentration decreases.\" width=\"750\" height=\"1103\" srcset=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2021\/04\/1-2-1.jpg 750w, https:\/\/www.humicchina.com\/wp-content\/uploads\/2021\/04\/1-2-1-153x225.jpg 153w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\">Ph\u00e2n b\u00f3n ax\u00edt fulvihic kali l\u00e0 m\u1ed9t ch\u1ea5t c\u00f3 t\u00ednh ch\u1ea5t t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ho\u00f3c-m\u00f4n v\u1edbi ho\u1ea1t t\u00ednh sinh h\u1ecdc cao. Ch\u1ea5t n\u00e0y c\u00f3 t\u00e1c d\u1ee5ng r\u1ea5t l\u1edbn trong vi\u1ec7c c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng, kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh v\u00e0 c\u00e1c m\u1eb7t kh\u00e1c c\u1ee7a c\u00e2y tr\u1ed3ng, rau qu\u1ea3.<\/span><\/p>\n<p><span style=\"color: #000000;\">Trong th\u00ed nghi\u1ec7m n\u00e0y, n\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o v\u00e0 l\u00ea. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p m\u1edbi \u0111\u1ec3 gi\u1ea3i quy\u1ebft t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 th\u1ea5p c\u1ee7a m\u1ed9t s\u1ed1 t\u00e1o v\u00e0 l\u00ea.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #000000;\"><strong>1. V\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed<\/strong><\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"color: #000000;\">Th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1ea1i huy\u1ec7n Thanh Long v\u00e0 huy\u1ec7n Ph\u00f9 Ninh t\u1ec9nh B\u1eafc Ninh t\u1eeb n\u0103m 2020 \u0111\u1ebfn n\u0103m 2021. D\u00f9ng ph\u00e2n kali axit fulvic l\u00e0 lo\u1ea1i \u0111\u00e9n \u0111en do X\u01b0\u1edfng Axit Humic Jingfeng s\u1ea3n xu\u1ea5t. Ch\u1ee9a 50% axit humic, 50% axit fulvic v\u00e0 12% kali oxit.<\/span><\/p>\n<p style=\"text-align: left;\"><span style=\"color: #000000;\">V\u1eadt li\u1ec7u th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0 c\u00e2y l\u1edbn ph\u00e1t tri\u1ec3n b\u00ecnh th\u01b0\u1eddng, v\u00e0o th\u1eddi k\u1ef3 k\u1ebft tr\u00e1i. Trong c\u00f9ng m\u1ed9t b\u1ed9 th\u00ed nghi\u1ec7m, s\u1ee9c ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y, k\u00edch th\u01b0\u1edbc t\u00e1n v\u00e0 \u0111i\u1ec1u ki\u1ec7n sinh th\u00e1i \u0111\u1ec1u gi\u1ed1ng nhau. V\u00e0 h\u1ec7 s\u1ed1 bi\u1ebfn thi\u00ean c\u1ee7a c\u00e0nh v\u00e0 t\u1ea3i tr\u1ecdng hoa \u0111\u1ec1u d\u01b0\u1edbi 8%.<\/span><\/p>\n<p><span style=\"color: #000000;\">Th\u00ed nghi\u1ec7m n\u1ed3ng \u0111\u1ed9 kali fulvic acid.<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><span style=\"color: #000000;\">A. S\u1eed d\u1ee5ng c\u00e1c \u00f4 th\u00ed nghi\u1ec7m chia nh\u1ecf, b\u1ed1 tr\u00ed ng\u1eabu nhi\u00ean, 3-5 l\u1ea7n nh\u1eafc l\u1ea1i.<\/span><\/li>\n<li><span style=\"color: #000000;\">B. \u0110i\u1ec1u tr\u1ecb tr\u00ean t\u00e1o phun 5000, 2500, 1000, 500 l\u1ea7n dung d\u1ecbch v\u00e0 n\u01b0\u1edbc \u0111\u1ed1i ch\u1ee9ng khi hoa n\u1edf tr\u1ecdn v\u1eb9n.<\/span><\/li>\n<li><span style=\"color: #000000;\">C. N\u0103m l\u1ea7n x\u1eed l\u00fd tr\u00ean t\u00e1o \u1edf giai \u0111o\u1ea1n hoa n\u1edf \u0111\u1ea7y l\u00e0 2000, 1500, 1000, 500 l\u1ea7n dung d\u1ecbch v\u00e0 n\u01b0\u1edbc s\u1ea1ch \u0111\u1ed1i ch\u1ee9ng.<\/span><\/li>\n<li><span style=\"color: #000000;\">D. Th\u1eddi gian \u1ee9ng d\u1ee5ng c\u1ee7a kali fulvate s\u1eed d\u1ee5ng m\u1ed9t l\u00f4 c\u00e2y tr\u1ed3ng \u0111\u01a1n l\u1ebb v\u00e0 l\u1eb7p l\u1ea1i 3 l\u1ea7n.<\/span><\/li>\n<li><span style=\"color: #000000;\">E. C\u00e1ch x\u1eed l\u00fd l\u00e0 ki\u1ec3m so\u00e1t khi phun 2000 l\u1ea7n n\u01b0\u1edbc trong giai \u0111o\u1ea1n bong tr\u1ea5u v\u00e0 phun n\u01b0\u1edbc s\u1ea1ch (giai \u0111o\u1ea1n hoa n\u1edf \u0111\u1ea7y).<\/span><\/li>\n<li><span style=\"color: #000000;\">F. Kh\u1ea3o s\u00e1t t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh sau khi qu\u1ea3 r\u1ee5ng sinh l\u00fd, d\u1eef li\u1ec7u kh\u1ea3o s\u00e1t \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch ph\u01b0\u01a1ng sai.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"text-align: left; padding-left: 40px;\"><span style=\"color: #000000;\"><strong>2. K\u1ebft qu\u1ea3 v\u00e0 ph\u00e2n t\u00edch<\/strong><\/span><\/p>\n<ul>\n<li>\n<h2><span style=\"color: #000000; font-size: 14pt;\">T\u00e1c d\u1ee5ng c\u1ee7a ph\u00e2n kali fulvic acid \u0111\u1ed1i v\u1edbi t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o<\/span><\/h2>\n<\/li>\n<\/ul>\n<p><span style=\"color: #000000;\"><img decoding=\"async\" class=\"aligncenter wp-image-11629 size-full\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2021\/04\/The-effect-of-potassium-fulvic-acid-on-the-fruit-setting-rate-of-apple.jpg\" alt=\"Spraying potassium fulvic acid (Other name: potassium fulvate, potassium humate) 3000-5000 times during the full-bloom period, all improved the fruit setting rate of YUANSHUAI, LUAO,JINGUAN apples and pears to varying degrees. The effect diminishes as the concentration decreases.\" width=\"1421\" height=\"535\" srcset=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2021\/04\/The-effect-of-potassium-fulvic-acid-on-the-fruit-setting-rate-of-apple.jpg 1421w, https:\/\/www.humicchina.com\/wp-content\/uploads\/2021\/04\/The-effect-of-potassium-fulvic-acid-on-the-fruit-setting-rate-of-apple-300x113.jpg 300w, https:\/\/www.humicchina.com\/wp-content\/uploads\/2021\/04\/The-effect-of-potassium-fulvic-acid-on-the-fruit-setting-rate-of-apple-768x289.jpg 768w\" sizes=\"(max-width: 1421px) 100vw, 1421px\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">B\u1ea3ng 1<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"177\"><span style=\"color: #000000;\">ITERM<\/span><\/td>\n<td width=\"180\"><span style=\"color: #000000;\">T\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a hoa<\/span><\/td>\n<td width=\"208\"><span style=\"color: #000000;\">T\u1ef7 l\u1ec7 \u0111\u1eadu hoa c\u1ee7a ch\u00f9m hoa<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"177\"><span style=\"color: #000000;\">500 l\u1ea7n<\/span><\/td>\n<td width=\"180\"><span style=\"color: #000000;\">4.97%<\/span><\/td>\n<td width=\"208\"><span style=\"color: #000000;\">21.6%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"177\"><span style=\"color: #000000;\">1000 l\u1ea7n<\/span><\/td>\n<td width=\"180\"><span style=\"color: #000000;\">7.34%<\/span><\/td>\n<td width=\"208\"><span style=\"color: #000000;\">32.22%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"177\"><span style=\"color: #000000;\">2500 l\u1ea7n<\/span><\/td>\n<td width=\"180\"><span style=\"color: #000000;\">8.03%<\/span><\/td>\n<td width=\"208\"><span style=\"color: #000000;\">33.75%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"177\"><span style=\"color: #000000;\">5000 l\u1ea7n<\/span><\/td>\n<td width=\"180\"><span style=\"color: #000000;\">6.85%<\/span><\/td>\n<td width=\"208\"><span style=\"color: #000000;\">31.25%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"177\"><span style=\"color: #000000;\">So s\u00e1nh<\/span><\/td>\n<td width=\"180\"><span style=\"color: #000000;\">4.43%<\/span><\/td>\n<td width=\"208\"><span style=\"color: #000000;\">18.7%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000;\">B\u1ea3ng 1 cho th\u1ea5y vi\u1ec7c phun 500~5000 l\u1ea7n dung d\u1ecbch kali fulvate trong th\u1eddi k\u1ef3 hoa n\u1edf tr\u1ecdn v\u1eb9n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u1ec9 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o Marshal.<\/span><\/p>\n<p><span style=\"color: #000000;\">Trong \u0111\u00f3, t\u00e1c d\u1ee5ng c\u1ee7a dung d\u1ecbch 2500 l\u1ea7n t\u1ed1t nh\u1ea5t, dung d\u1ecbch 500 l\u1ea7n kh\u00f4ng c\u00f3 \u00fd ngh\u0129a m\u1ee9c \u0111\u1ed9. Quy lu\u1eadt th\u00ed nghi\u1ec7m \u1edf hai n\u01a1i c\u01a1 b\u1ea3n gi\u1ed1ng nhau.<\/span><\/p>\n<ul>\n<li>\n<h2><span style=\"color: #000000; font-size: 14pt;\">T\u00e1c \u0111\u1ed9ng c\u1ee7a kali fulvic acid \u0111\u1ebfn t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o LUJI.<\/span><\/h2>\n<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">B\u1ea3ng 2<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"290\"><span style=\"color: #000000;\">Iterm<\/span><\/td>\n<td width=\"274\"><span style=\"color: #000000;\">T\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a hoa<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"290\"><span style=\"color: #000000;\">500 l\u1ea7n<\/span><\/td>\n<td width=\"274\"><span style=\"color: #000000;\">37.4%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"290\"><span style=\"color: #000000;\">1000 l\u1ea7n<\/span><\/td>\n<td width=\"274\"><span style=\"color: #000000;\">48.4%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"290\"><span style=\"color: #000000;\">2500 l\u1ea7n<\/span><\/td>\n<td width=\"274\"><span style=\"color: #000000;\">33.2%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"290\"><span style=\"color: #000000;\">5000 l\u1ea7n<\/span><\/td>\n<td width=\"274\"><span style=\"color: #000000;\">32.3%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"290\"><span style=\"color: #000000;\">So s\u00e1nh<\/span><\/td>\n<td width=\"274\"><span style=\"color: #000000;\">25.2%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000;\">T\u1eeb b\u1ea3ng 2 c\u00f3 th\u1ec3 th\u1ea5y, vi\u1ec7c x\u1eed l\u00fd kali humat 500-5000 l\u1ea7n c\u00f3 t\u00e1c d\u1ee5ng c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 tr\u00ean hoa c\u1ee7a t\u00e1o LUAO.<\/span><\/p>\n<p><span style=\"color: #000000;\">Trong \u0111\u00f3, li\u1ec1u l\u01b0\u1ee3ng 500-1000 l\u1ea7n cho hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t. Hi\u1ec7u qu\u1ea3 c\u1ee7a thu\u1ed1c 1000 l\u1ea7n \u0111\u1ed1i v\u1edbi t\u1ef7 l\u1ec7 \u0111\u1eadu tr\u00e1i c\u1ee7a c\u00e1c gi\u1ed1ng LUAO cao h\u01a1n h\u1eb3n so v\u1edbi li\u1ec1u l\u01b0\u1ee3ng 500 l\u1ea7n.<\/span><\/p>\n<ul>\n<li>\n<h2><span style=\"color: #000000; font-size: 14pt;\">Hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c b\u00f3n ph\u00e2n kali fulvic axit \u1edf c\u00e1c th\u1eddi k\u1ef3 phun thu\u1ed1c kh\u00e1c nhau<\/span><\/h2>\n<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">B\u1ea3ng 3<\/span><\/p>\n<table>\n<thead>\n<tr>\n<td width=\"112\"><span style=\"color: #000000;\">Iterm<\/span><\/td>\n<td width=\"203\"><span style=\"color: #000000;\">T\u1ef7 l\u1ec7 \u0111\u1eadu tr\u00e1i c\u1ee7a ch\u00f9m hoa<\/span><\/td>\n<td width=\"217\"><span style=\"color: #000000;\">T\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a hoa<\/span><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td width=\"112\"><span style=\"color: #000000;\">2000 l\u1ea7n<\/span><\/td>\n<td width=\"203\"><span style=\"color: #000000;\">25.2%<\/span><\/td>\n<td width=\"217\"><span style=\"color: #000000;\">5.8%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"112\"><span style=\"color: #000000;\">2000 l\u1ea7n<\/span><\/td>\n<td width=\"203\"><span style=\"color: #000000;\">52.4 1%<\/span><\/td>\n<td width=\"217\"><span style=\"color: #000000;\">13.4%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"112\"><span style=\"color: #000000;\">So s\u00e1nh<\/span><\/td>\n<td width=\"203\"><span style=\"color: #000000;\">25.6%<\/span><\/td>\n<td width=\"217\"><span style=\"color: #000000;\">5.74%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000;\"><img decoding=\"async\" class=\"aligncenter wp-image-11630 size-full\" src=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2021\/04\/The-effect-of-potassium-fulvic-acid-on-the-fruit-setting-rate-of-Pear.jpg\" alt=\"Spraying potassium fulvic acid (Other name: potassium fulvate, potassium humate) 3000-5000 times during the full-bloom period, all improved the fruit setting rate of YUANSHUAI, LUAO,JINGUAN apples and pears to varying degrees. The effect diminishes as the concentration decreases.\" width=\"558\" height=\"415\" srcset=\"https:\/\/www.humicchina.com\/wp-content\/uploads\/2021\/04\/The-effect-of-potassium-fulvic-acid-on-the-fruit-setting-rate-of-Pear.jpg 558w, https:\/\/www.humicchina.com\/wp-content\/uploads\/2021\/04\/The-effect-of-potassium-fulvic-acid-on-the-fruit-setting-rate-of-Pear-300x223.jpg 300w\" sizes=\"(max-width: 558px) 100vw, 558px\" \/><\/span><\/p>\n<p><span style=\"color: #000000;\">Axit fulvic kali \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u0103ng t\u1ef7 l\u1ec7 \u0111\u1eadu v\u00e0 t\u1ef7 l\u1ec7 qu\u1ea3 c\u1ee7a t\u00e1o, b\u1ea3ng 3 cho th\u1ea5y, t\u00e1c d\u1ee5ng c\u1ee7a phun v\u00e0o th\u1eddi k\u1ef3 n\u1edf hoa \u0111\u1ea7y \u0111\u1ee7 l\u00e0 r\u1ea5t l\u1edbn, nh\u01b0ng kh\u00f4ng hi\u1ec7u qu\u1ea3 v\u00e0o th\u1eddi k\u1ef3 ph\u1ed3ng b\u1ea7u.<\/span><\/p>\n<ul>\n<li>\n<h2><span style=\"color: #000000; font-size: 14pt;\">Hi\u1ec7u qu\u1ea3 c\u1ee7a kali humat \u0111\u1ed1i v\u1edbi t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o<\/span><\/h2>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 40px;\"><span style=\"color: #000000;\">1. T\u00e1c d\u1ee5ng c\u1ee7a fulvic acid kali tr\u00ean t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o An<\/span><br \/>\n<span style=\"color: #000000;\">T\u1eeb b\u1ea3ng 4 c\u00f3 th\u1ec3 th\u1ea5y k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u1edf Tr\u00ecnh Long v\u00e0 Ph\u00f9 Ninh l\u00e0 nh\u01b0 nhau.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #000000;\">So s\u00e1nh 500 l\u1ea7n l\u1ecfng, 1000 l\u1ea7n l\u1ecfng v\u00e0 n\u01b0\u1edbc tinh khi\u1ebft l\u00e0m \u0111\u1ed1i ch\u1ee9ng, k\u1ebft qu\u1ea3 \u1edf hai n\u01a1i \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c r\u1ea5t c\u00f3 \u00fd ngh\u0129a.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #000000;\">Trong \u0111\u00f3, hi\u1ec7u \u1ee9ng c\u1ee7a 500 l\u1ea7n ch\u1ea5t l\u1ecfng l\u00e0 t\u1ed1t nh\u1ea5t.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #000000;\">2. T\u00e1c d\u1ee5ng c\u1ee7a kali fulvate \u0111\u1ed1i v\u1edbi t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o An<\/span><br \/>\n<span style=\"color: #000000;\">B\u1ea3ng 5 cho th\u1ea5y k\u1ebft qu\u1ea3 ki\u1ec3m tra t\u1ea1i hai \u0111\u1ecba \u0111i\u1ec3m \u1edf huy\u1ec7n Ph\u00f9 Ninh l\u00e0 nh\u1ea5t qu\u00e1n.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #000000;\">Dung d\u1ecbch 500 v\u00e0 1000 l\u1ea7n \u0111\u00e3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o An l\u00ean m\u1ee9c \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #000000;\">Quy tr\u00ecnh x\u1eed l\u00fd 50 l\u1ea7n ch\u1ea5t l\u1ecfng t\u1ea1i Qingshankou \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 r\u1ea5t quan tr\u1ecdng.<\/span><\/p>\n<p style=\"padding-left: 40px;\"><span style=\"color: #000000;\"><strong>3. Summary<\/strong><\/span><\/p>\n<p><span style=\"color: #000000;\">Phun ph\u00e2n kali fulvic acid trong giai \u0111o\u1ea1n hoa n\u1edf ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o. Nh\u01b0ng ph\u1ea3n \u1ee9ng x\u1eed l\u00fd c\u1ee7a c\u00e1c gi\u1ed1ng kh\u00e1c nhau kh\u00f4ng nh\u1ea5t qu\u00e1n l\u1eafm.<\/span><\/p>\n<p><span style=\"color: #000000;\">T\u00e1o YUANSHUAI c\u1ea7n n\u1ed3ng \u0111\u1ed9 th\u1ea5p h\u01a1n. Dung d\u1ecbch 2500 l\u1ea7n l\u00e0 t\u1ed1t nh\u1ea5t, trong khi dung d\u1ecbch n\u1ed3ng \u0111\u1ed9 cao 500 l\u1ea7n c\u00f3 hi\u1ec7u qu\u1ea3 kh\u00f4ng r\u00f5 r\u1ec7t.<\/span><\/p>\n<p><span style=\"color: #000000;\">AOLU c\u1ea7n n\u1ed3ng \u0111\u1ed9 cao h\u01a1n, v\u1edbi dung d\u1ecbch 1000 l\u1ea7n l\u00e0 t\u1ed1t nh\u1ea5t, dung d\u1ecbch 500 l\u1ea7n \u0111\u1ee9ng th\u1ee9 hai, dung d\u1ecbch 2500 l\u1ea7n c\u00f3 hi\u1ec7u qu\u1ea3 \u0111\u00e3 \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3.<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">B\u1ea3ng 4<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"103\"><span style=\"color: #000000;\">ITERM<\/span><\/td>\n<td width=\"227\"><span style=\"color: #000000;\">T\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a hoa \u1edf huy\u1ec7n QINGLONG #1<\/span><\/td>\n<td width=\"219\"><span style=\"color: #000000;\">T\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a hoa \u1edf huy\u1ec7n FUNING #1<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"103\"><span style=\"color: #000000;\">500 l\u1ea7n1000 l\u1ea7n<\/span><\/p>\n<p><span style=\"color: #000000;\">1500 l\u1ea7n<\/span><\/p>\n<p><span style=\"color: #000000;\">2000 l\u1ea7n<\/span><\/p>\n<p><span style=\"color: #000000;\">So s\u00e1nh<\/span><\/td>\n<td width=\"227\"><span style=\"color: #000000;\">26.7%22.9%<\/span><\/p>\n<p><span style=\"color: #000000;\">16.5%<\/span><\/p>\n<p><span style=\"color: #000000;\">12.5%<\/span><\/p>\n<p><span style=\"color: #000000;\">0<\/span><\/td>\n<td width=\"219\"><span style=\"color: #000000;\">59.2%31.6%<\/span><\/p>\n<p><span style=\"color: #000000;\">26.0%<\/span><\/p>\n<p><span style=\"color: #000000;\">24.5%<\/span><\/p>\n<p><span style=\"color: #000000;\">12.7%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"text-align: center;\"><span style=\"color: #000000;\">B\u1ea3ng 5<\/span><\/p>\n<table width=\"555\">\n<tbody>\n<tr>\n<td width=\"103\"><span style=\"color: #000000;\">ITERM<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">T\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a hoa \u1edf huy\u1ec7n QINGLONG #1<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">T\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a hoa \u1edf huy\u1ec7n FUNING #2<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"103\"><span style=\"color: #000000;\">500 l\u1ea7n<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">8.15%<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">24.67%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"103\"><span style=\"color: #000000;\">1000 l\u1ea7n<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">7.90%<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">13.82%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"103\"><span style=\"color: #000000;\">1500 l\u1ea7n<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">5.10%<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">12.67%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"103\"><span style=\"color: #000000;\">2000 l\u1ea7n<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">6.35%<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">11.67%<\/span><\/td>\n<\/tr>\n<tr>\n<td width=\"103\"><span style=\"color: #000000;\">So s\u00e1nh<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">4.18%<\/span><\/td>\n<td width=\"226\"><span style=\"color: #000000;\">5.63%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #000000;\">Hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c phun acid fulvic kali trong giai \u0111o\u1ea1n hoa Anli n\u1edf h\u1ebft \u0111\u1ec3 t\u0103ng t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 kh\u00f4ng ho\u00e0n to\u00e0n gi\u1ed1ng nh\u01b0 v\u1edbi t\u00e1o.<\/span><\/p>\n<p><span style=\"color: #000000;\">C\u00e1c b\u00e0i ki\u1ec3m tra trong nh\u1eefng n\u0103m v\u00e0 khu v\u1ef1c kh\u00e1c nhau \u0111\u00e3 cho th\u1ea5y r\u1eb1ng hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t l\u00e0 v\u1edbi dung d\u1ecbch 500 l\u1ea7n.<\/span><\/p>\n<p><span style=\"color: #000000;\">So v\u1edbi \u0111\u1ed1i ch\u1ee9ng, dung d\u1ecbch 1000 l\u1ea7n c\u0169ng \u0111\u1ea1t m\u1ee9c c\u00f3 \u00fd ngh\u0129a, v\u00e0 t\u00e1c d\u1ee5ng c\u1ee7a n\u00f3 gi\u1ea3m khi n\u1ed3ng \u0111\u1ed9 gi\u1ea3m.<\/span><\/p>\n<p><span style=\"color: #000000;\">Tr\u00ean t\u00e1o Jinguan, k\u1ebft qu\u1ea3 \u1ee9ng d\u1ee5ng kali fulvic acid \u1edf c\u00e1c giai \u0111o\u1ea1n kh\u00e1c nhau cho th\u1ea5y, hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t l\u00e0 phun v\u00e0o giai \u0111o\u1ea1n hoa n\u1edf \u0111\u1ea7y, trong khi giai \u0111o\u1ea1n b\u00f3ng b\u1ea7u d\u1ee5c kh\u00f4ng hi\u1ec7u qu\u1ea3.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Phun s\u01b0\u01a1ngaxit fulv\u00edc kali (T\u00ean kh\u00e1c:potassium fulvate, potassium humateb\u00f3n ph\u00e2n 3000-5000 l\u1ea7n trong giai \u0111o\u1ea1n hoa n\u1edf ho\u00e0n to\u00e0n, t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 \u0111\u1eadu qu\u1ea3 c\u1ee7a t\u00e1o YUANSHUAI, LUAO, JINGUAN v\u00e0 l\u00ea \u1edf m\u1ee9c \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n","protected":false},"author":1,"featured_media":11382,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"Potassium fulvic acid fertilizer improve fruit setting rate %%sep%% JINGFENG","_yoast_wpseo_metadesc":"Spraying potassium fulvic acid fertilizer 3000-5000 times during the full-bloom period, improved the fruit setting rate of apples and 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