{"id":9661,"date":"2019-12-30T15:06:53","date_gmt":"2019-12-30T07:06:53","guid":{"rendered":"https:\/\/www.humicchina.com\/?p=9661"},"modified":"2025-06-26T16:30:16","modified_gmt":"2025-06-26T08:30:16","slug":"physicochemical-properties-mechanism-and-benefits-of-bio-fulvic-acid-in-agriculture","status":"publish","type":"post","link":"https:\/\/www.humicchina.com\/vi\/blog\/physicochemical-properties-mechanism-and-benefits-of-bio-fulvic-acid-in-agriculture.html","title":{"rendered":"\u0110\u1eb7c t\u00ednh l\u00fd h\u00f3a, c\u01a1 ch\u1ebf v\u00e0 l\u1ee3i \u00edch c\u1ee7a axit fulvic trong n\u00f4ng nghi\u1ec7p"},"content":{"rendered":"

Axit Fulvic<\/a> l\u1ee3i \u00edch 1: S\u1ef1 k\u1ebft h\u1ee3p khoa h\u1ecdc c\u1ee7a c\u00e1c chu\u1ed7i dinh d\u01b0\u1ee1ng m\u1edbi \u0111\u1ec3 c\u00e2n b\u1eb1ng \u0111\u1ea7y \u0111\u1ee7 nhu c\u1ea7u th\u1ef1c v\u1eadt.<\/span><\/h2>\n

N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t ph\u00e2n t\u1eed thu\u1ea7n t\u00fay. Nh\u01b0ng m\u1ed9t h\u1ed7n h\u1ee3p c\u1ee7a c\u1ea5u tr\u00fac \u0111\u1ea1i ph\u00e2n t\u1eed ph\u1ee9c t\u1ea1p kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t v\u00e0 c\u1ef1c k\u1ef3 th\u00e0nh ph\u1ea7n ph\u1ee9c t\u1ea1p. Do \u0111\u00f3, s\u1ea3n ph\u1ea9m gi\u00e0u axit humic, axit fulvic, kali, l\u00e0 m\u1ed9t lo\u1ea1i ph\u00e2n b\u00f3n h\u1eefu c\u01a1 xanh.<\/p>\n

Axit Fulvic L\u1ee3i \u00edch 2: C\u00e1c y\u1ebfu t\u1ed1 th\u00fac \u0111\u1ea9y t\u0103ng tr\u01b0\u1edfng ch\u01b0a bi\u1ebft v\u1edbi ch\u1ee9c n\u0103ng ho\u1ea1t t\u00ednh sinh h\u1ecdc cao.<\/span><\/h2>\n

\"The<\/p>\n

N\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh b\u1edfi th\u1ef1c ti\u1ec5n r\u1eb1ng c\u1ed1t l\u00f5i c\u1ee7a axit fulvic ch\u1ee9a c\u00e1c y\u1ebfu t\u1ed1 th\u00fac \u0111\u1ea9y t\u0103ng tr\u01b0\u1edfng ch\u01b0a bi\u1ebft v\u1edbi ho\u1ea1t \u0111\u1ed9ng sinh h\u1ecdc cao. N\u00f3i nghi\u00eam ng\u1eb7t, axit fulvic kh\u00f4ng ch\u1ee9a hormone. Nh\u01b0ng trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, axit fulvic cho th\u1ea5y m\u1ed9t l\u1ee3i \u00edch t\u01b0\u01a1ng t\u1ef1 v\u1edbi nhi\u1ec1u lo\u1ea1i hormone th\u1ef1c v\u1eadt, ch\u1eb3ng h\u1ea1n nh\u01b0 auxin t\u1ed5ng h\u1ee3p h\u00f3a h\u1ecdc, taxon t\u1ebf b\u00e0o, axit abscisic v\u00e0 nh\u01b0 v\u1eady.<\/p>\n

C\u0169ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 to\u00e0n di\u1ec7n trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y (lo\u00e3ng 1500-2000 l\u1ea7n v\u1edbi s\u1ea3n ph\u1ea9m n\u00e0y, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c minh b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng l\u00e1, t\u01b0\u1edbi ti\u00eau r\u1ec5 v\u00e0 nu\u00f4i tr\u1ed3ng th\u1ee7y canh). Do \u0111\u00f3, nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t l\u00e0m ph\u00e2n b\u00f3n l\u00e1 v\u00e0 ph\u00e2n b\u00f3n x\u1ea3 n\u01b0\u1edbc s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ec3 thay th\u1ebf gibberellin, natri nitrat v\u00e0 c\u00e1c hormone t\u1ed5ng h\u1ee3p kh\u00e1c.<\/p>\n

L\u1ee3i \u00edch 3: Kh\u1ea3 n\u0103ng ph\u1ee9c t\u1ea1p m\u1ea1nh m\u1ebd, c\u1ea3i thi\u1ec7n s\u1ef1 h\u1ea5p th\u1ee5 v\u00e0 v\u1eadn chuy\u1ec3n c\u00e1c nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng th\u1ef1c v\u1eadt.<\/span><\/h2>\n

C\u00e1c nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng c\u00f3 t\u00e1c d\u1ee5ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 t\u0103ng tr\u01b0\u1edfng c\u1ee7a c\u00e2y tr\u1ed3ng, \u0111\u1ed9 h\u00f2a tan c\u1ee7a c\u00e1c enzyme kh\u00e1c nhau, kh\u1ea3 n\u0103ng kh\u00e1ng c\u0103ng th\u1eb3ng v\u00e0 b\u1ec7nh t\u1eadt, v\u00e0 c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng. Tuy nhi\u00ean, t\u00ednh di chuy\u1ec3n c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng trong th\u1ef1c v\u1eadt r\u1ea5t k\u00e9m. V\u00e0 kh\u1ea3 n\u0103ng t\u00e1i s\u1eed d\u1ee5ng r\u1ea5t th\u1ea5p v\u00e0 d\u1ec5 b\u1ecb \u0111\u1ea5t c\u1ee7ng c\u1ed1 v\u00e0 m\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a n\u00f3.\u0110\u1eb7c bi\u1ec7t, n\u00f3 d\u1ec5 d\u00e0ng t\u01b0\u01a1ng t\u00e1c v\u1edbi ph\u1ed1t pho c\u00f3 s\u1eb5n trong \u0111\u1ea5t v\u00e0 d\u1eabn \u0111\u1ebfn m\u1ea5t ho\u1ea1t \u0111\u1ed9ng, d\u1eabn \u0111\u1ebfn c\u1ea3 hai t\u1ed5n th\u1ea5t.<\/p>\n

\"bio<\/p>\n

Axit fulvic c\u00f3 nhi\u1ec1u v\u1ecb tr\u00ed \u0111\u1ed1t h\u1eefu c\u01a1 v\u00e0 c\u00e1c v\u1ecb tr\u00ed ph\u1ee9c t\u1ea1p do h\u00e0m l\u01b0\u1ee3ng cao c\u1ee7a c\u00e1c nh\u00f3m ho\u1ea1t t\u00ednh nh\u01b0 t\u1ed5ng axit amin, nh\u00f3m carboxy v\u00e0 nh\u00f3m hydroxyl. Ngo\u00e0i ra c\u00f2n c\u00f3 c\u00e1c nh\u00f3m ch\u1ee9c n\u0103ng ch\u1ee9a oxy. C\u00e1c nh\u00f3m ph\u1ed1i h\u1ee3p n\u00e0y c\u00f3 th\u1ec3 ph\u1ee9c t\u1ea1p ho\u1eb7c chelat v\u1edbi nhi\u1ec1u nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng kh\u00f4ng tan, ch\u1eb3ng h\u1ea1n nh\u01b0 canxi, magi\u00ea, l\u01b0u hu\u1ef3nh, s\u1eaft, mangan, Mo, \u0111\u1ed3ng, k\u1ebdm, boron, vv.<\/p>\n

N\u00f3 c\u0169ng c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi ph\u1ed1t pho \u1edf c\u00e1c v\u1ecb tr\u00ed kh\u00e1c. Do \u0111\u00f3 t\u1ea1o th\u00e0nh c\u00e1c ph\u00e2n t\u1eed axit fulvic nh\u01b0 c\u00e1c ch\u1ea5t mang trung gian. Trong khi ph\u1ed1i h\u1ee3p v\u00e0 th\u00fac \u0111\u1ea9y s\u1ef1 h\u1ea5p th\u1ee5 v\u00e0 v\u1eadn chuy\u1ec3n c\u00e1c nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng v\u00e0 ph\u1ed1t pho trong r\u1ec5 ho\u1eb7c l\u00e1 th\u1ef1c v\u1eadt trong c\u01a1 th\u1ec3. N\u00f3 kh\u00f4ng ch\u1ec9 tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp gi\u1eefa c\u00e1c nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng v\u00e0 ph\u1ed1t pho m\u00e0 c\u00f2n d\u1eabn \u0111\u1ebfn th\u1ee5 \u0111\u1ed9ng v\u00e0 v\u00f4 ho\u1ea1t t\u00ednh l\u1eabn nhau. N\u00f3 c\u0169ng \u0111\u00f3ng vai tr\u00f2 c\u00e2n b\u1eb1ng t\u00edch c\u1ef1c. Do \u0111\u00f3, c\u1ea3i thi\u1ec7n t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng c\u1ee7a c\u1ea3 hai.<\/p>\n

L\u1ee3i \u00edch 4: C\u00f3 ch\u1ee9c n\u0103ng \u0111\u00e1ng ch\u00fa \u00fd c\u1ee7a kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1nh v\u00e0 ch\u1ed1ng h\u1ea1n h\u00e1n.<\/span>\"bio<\/h2>\n

C\u01a1 ch\u1ebf kh\u00e1ng kh\u00f4 h\u1ea1n v\u00e0 kh\u00e1ng l\u1ea1nh c\u1ee7a axit fulvic nh\u01b0 sau: \u0111\u1ea7u ti\u00ean, ho\u1ea1t \u0111\u1ed9ng c\u1ee7a enzyme trong th\u1ef1c v\u1eadt \u0111\u01b0\u1ee3c k\u00edch th\u00edch. S\u1ef1 h\u1ea5p th\u1ee5 n\u01b0\u1edbc v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c b\u1edfi t\u1ebf b\u00e0o trong nh\u00e0 m\u00e1y x\u00fac t\u00e1c th\u00f4ng qua quy \u0111\u1ecbnh. Ti\u1ec1m n\u0103ng n\u01b0\u1edbc c\u1ee7a l\u00e1 b\u1ecb gi\u1ea3m.\u00c1p l\u1ef1c th\u1ea9m th\u1ea5u v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng trao \u0111\u1ed5i ch\u1ea5t kh\u00e1c \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng.\u0110\u1ec3 k\u00edch th\u00edch c\u00e2y \u0111\u00f3 th\u00edch nghi v\u1edbi m\u00f4i tr\u01b0\u1eddng kh\u00f4 v\u00e0 l\u1ea1nh trong sinh l\u00fd.<\/p>\n

Th\u1ee9 hai, s\u1ef1 t\u00edch l\u0169y c\u1ee7a K trong c\u00e1c t\u1ebf b\u00e0o b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c t\u0103ng l\u00ean. Kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n b\u1edfi nh\u00e0 m\u00e1y khi nh\u00e0 m\u00e1y l\u1ea1nh. Khi c\u00e1c l\u1ed7 ch\u00e2n l\u00f4ng c\u1ee7a l\u00e1 \u0111\u00f3ng ho\u1eb7c m\u1ee9c \u0111\u1ed9 m\u1edf gi\u1ea3m. S\u1ef1 tr\u00f4i ch\u1ea3y c\u1ee7a n\u01b0\u1edbc \u0111\u01b0\u1ee3c gi\u1ea3m. M\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m cho th\u1ea5y r\u1eb1ng kali c\u1ee7a Axit fulvic<\/a> R\u00f5 r\u00e0ng c\u00f3 th\u1ec3 l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng khu\u1ebfch t\u00e1n c\u1ee7a b\u1ee5ng l\u00e1 b\u1eb1ng 1,5 l\u1ea7n.<\/p>\n

\u0110\u1ed3ng th\u1eddi, c\u01b0\u1eddng \u0111\u1ed9 tr\u00f4i n\u01b0\u1edbc c\u1ee7a l\u00e1 gi\u1ea3m h\u01a1n hai l\u1ea7n. Sau khi phun, hi\u1ec7u qu\u1ea3 ch\u1ed1ng h\u1ea1n h\u00e1n v\u00e0 ch\u1ed1ng l\u1ea1nh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c duy tr\u00ec trong kho\u1ea3ng 20 ng\u00e0y. Th\u1ee9 hai, h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc trong \u0111\u1ea5t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng r\u1ec5 \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng. H\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc trong c\u00e1c l\u1edbp \u0111\u1ea5t kh\u00e1c nhau c\u00f3 th\u1ec3 t\u0103ng 7% ~ 35%. Trong khi h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ee7a n\u01b0\u1edbc \u0111\u1ea5t gi\u1ea3m 8% trong v\u00f2ng 10 ~ 20 ng\u00e0y sau khi phun.\"bio<\/p>\n

\u0110\u1ed3ng th\u1eddi, h\u1ec7 th\u1ed1ng r\u1ec5 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n. S\u1ed1 l\u01b0\u1ee3ng r\u1ec5 m\u1edbi \u0111\u01b0\u1ee3c t\u0103ng l\u00ean m\u1ed9t ph\u1ea7n t\u01b0. S\u1ef1 h\u1ea5p th\u1ee5 n\u01b0\u1edbc v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ef1c v\u1eadt \u0111\u01b0\u1ee3c t\u1ea1o \u0111i\u1ec1u ki\u1ec7n. N\u0103ng su\u1ea5t c\u1ee7a c\u00e2y tr\u1ed3ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. V\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e2y tr\u1ed3ng \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y.<\/p>\n

L\u1ee3i \u00edch 5: Tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed l\u00e0 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u01a1 b\u1ea3n nh\u1ea5t c\u1ee7a axit fulvic.<\/span><\/h2>\n

S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed trung b\u00ecnh l\u00e0 300. Ho\u1ea1t \u0111\u1ed9ng sinh h\u1ecdc cao l\u00e0m cho h\u00e0ng r\u00e0o c\u1ee7a m\u00e0ng t\u1ebf b\u00e0o th\u1ef1c v\u1eadt c\u00f3 kh\u1ea3 n\u0103ng th\u1ea5m cao. C\u00e1c t\u1ebf b\u00e0o th\u1ef1c v\u1eadt c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 nhi\u1ec1u n\u01b0\u1edbc v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng h\u01a1n th\u00f4ng qua c\u00e1c ch\u1ee9c n\u0103ng h\u1ea5p th\u1ee5, d\u1eabn truy\u1ec1n, v\u1eadn chuy\u1ec3n, n\u1ed1i c\u1ea7u, gi\u1ea3i ph\u00f3ng ch\u1eadm, k\u00edch ho\u1ea1t v\u00e0 t\u01b0\u01a1ng t\u1ef1 c\u1ee7a t\u1ebf b\u00e0o th\u1ef1c v\u1eadt.<\/p>\n

\u0110\u1ed3ng th\u1eddi, c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng do s\u1ef1 t\u00edch t\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh quang h\u1ee3p. Ch\u1eb3ng h\u1ea1n nh\u01b0 carbohydrate t\u1ed5ng h\u1ee3p, protein v\u00e0 \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn ph\u1ea7n tr\u00e1i c\u00e2y \u0111\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 c\u1ea3i thi\u1ec7n n\u0103ng su\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"

Axit Fulvic l\u1ee3i \u00edch 1: S\u1ef1 k\u1ebft h\u1ee3p khoa h\u1ecdc c\u1ee7a c\u00e1c chu\u1ed7i dinh d\u01b0\u1ee1ng m\u1edbi \u0111\u1ec3 c\u00e2n b\u1eb1ng \u0111\u1ea7y \u0111\u1ee7 nhu c\u1ea7u th\u1ef1c v\u1eadt. N\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t h\u1ee3p ch\u1ea5t ph\u00e2n t\u1eed thu\u1ea7n t\u00fay. Nh\u01b0ng m\u1ed9t h\u1ed7n h\u1ee3p c\u1ee7a c\u1ea5u tr\u00fac \u0111\u1ea1i ph\u00e2n t\u1eed ph\u1ee9c t\u1ea1p kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t v\u00e0 c\u1ef1c k\u1ef3<\/p>\n","protected":false},"author":1,"featured_media":11534,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"fulvic acid benefits, physicochemical properties and mechanism","_yoast_wpseo_metadesc":"Fulvic acid benefits: Small Scientific molecular weight,strong complexation ability, combination of new nutrient chains to fully balance plant 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