{"id":1014,"date":"2024-08-04T21:26:19","date_gmt":"2024-08-04T14:26:19","guid":{"rendered":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/?p=1014"},"modified":"2025-06-30T18:36:46","modified_gmt":"2025-06-30T11:36:46","slug":"trieu-chung-thieu-dinh-duong-cua-cay-trong-the-hien-tren-la-va-cac-giai-doan-phat-trien-cua-cay","status":"publish","type":"post","link":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/trieu-chung-thieu-dinh-duong-cua-cay-trong-the-hien-tren-la-va-cac-giai-doan-phat-trien-cua-cay\/","title":{"rendered":"Tri\u1ec7u Ch\u1ee9ng Thi\u1ebfu Dinh D\u01b0\u1ee1ng C\u1ee7a C\u00e2y Tr\u1ed3ng Th\u1ec3 Hi\u1ec7n Tr\u00ean L\u00e1 V\u00e0 C\u00e1c Giai \u0110o\u1ea1n Ph\u00e1t Tri\u1ec3n C\u1ee7a C\u00e2y"},"content":{"rendered":"

C\u00e2y tr\u1ed3ng c\u1ea7n m\u1ed9t lo\u1ea1t c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh v\u00e0 \u0111\u1ea1t n\u0103ng su\u1ea5t t\u1ed1i \u0111a<\/strong>. Vi\u1ec7c thi\u1ebfu h\u1ee5t b\u1ea5t k\u1ef3 ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00e0o c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c tri\u1ec7u ch\u1ee9ng r\u00f5 r\u1ec7t tr\u00ean l\u00e1 v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1eebng giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c tri\u1ec7u ch\u1ee9ng thi\u1ebfu dinh d\u01b0\u1ee1ng th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e2y tr\u1ed3ng v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a t\u1eebng ch\u1ea5t dinh d\u01b0\u1ee1ng trong c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n kh\u00e1c nhau c\u1ee7a c\u00e2y.<\/p>\n

\"\"<\/p>\n

1. Tri\u1ec7u Ch\u1ee9ng Thi\u1ebfu Dinh D\u01b0\u1ee1ng C\u1ee7a C\u00e2y Tr\u1ed3ng Th\u1ec3 Hi\u1ec7n Tr\u00ean L\u00e1<\/strong><\/h2>\n

Vi\u1ec7c nh\u1eadn bi\u1ebft c\u00e1c tri\u1ec7u ch\u1ee9ng thi\u1ebfu dinh d\u01b0\u1ee1ng tr\u00ean l\u00e1 c\u00e2y tr\u1ed3ng l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 c\u00f3 th\u1ec3 cung c\u1ea5p k\u1ecbp th\u1eddi c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft, gi\u00fap c\u00e2y ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng tri\u1ec7u ch\u1ee9ng thi\u1ebfu dinh d\u01b0\u1ee1ng ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e2y tr\u1ed3ng th\u1ec3 hi\u1ec7n tr\u00ean l\u00e1.<\/p>\n

\"\"<\/p>\n

 <\/p>\n

1.1. Thi\u1ebfu Bo (B):<\/strong><\/h3>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0L\u00e1 non \u1edf ch\u1ed3i ng\u1ecdn m\u1ea5t m\u00e0u v\u00e0 suy y\u1ebfu, \u0111\u1ea7u t\u01b0 ph\u00e2n d\u00e0y. Ch\u1ed3i ng\u1ecdn ch\u1ebft.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0Bo l\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng vi l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a t\u1ebf b\u00e0o v\u00e0 gi\u00fap c\u00e2y duy tr\u00ec c\u1ea5u tr\u00fac t\u1ebf b\u00e0o \u1ed5n \u0111\u1ecbnh.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0B\u1ed5 sung ph\u00e2n b\u00f3n c\u00f3 ch\u1ee9a Bo, ch\u1eb3ng h\u1ea1n nh\u01b0 borax ho\u1eb7c axit boric, v\u00e0o \u0111\u1ea5t ho\u1eb7c qua phun l\u00e1.<\/p>\n

 <\/p>\n

1.2. Thi\u1ebfu Canxi (Ca):<\/strong><\/h3>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0C\u00e2y c\u00f3 m\u00e0u xanh \u0111\u1eadm, ch\u1ed3i non m\u1ea5t m\u00e0u xanh, cong v\u00e0 ch\u1ebft d\u1ea7n \u1edf ch\u00f3t l\u00e1 v\u00e0 m\u00e9p l\u00e1, cu\u1ed1i c\u00f9ng ch\u1ed3i ng\u1ecdn ch\u1ebft.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0Canxi c\u1ea7n thi\u1ebft cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a th\u00e0nh t\u1ebf b\u00e0o v\u00e0 qu\u00e1 tr\u00ecnh ph\u00e2n chia t\u1ebf b\u00e0o.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0S\u1eed d\u1ee5ng ph\u00e2n b\u00f3n canxi nh\u01b0 canxi nitrat ho\u1eb7c b\u1ed9t v\u1ecf tr\u1ee9ng nghi\u1ec1n.<\/p>\n

 <\/p>\n

1.3. Thi\u1ebfu L\u01b0u Hu\u1ef3nh (S):<\/strong><\/h3>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0L\u00e1 xanh nh\u1ea1t, g\u1ea7n l\u00e1 nh\u1ee3t nh\u1ea1t, kh\u00f4ng c\u00f3 \u0111\u1ed1m ch\u1ebft.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0L\u01b0u hu\u1ef3nh l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng c\u1ee7a protein v\u00e0 enzyme trong c\u00e2y.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0B\u1ed5 sung l\u01b0u hu\u1ef3nh th\u00f4ng qua c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n ch\u1ee9a l\u01b0u hu\u1ef3nh nh\u01b0 ph\u00e2n b\u00f3n ammonium sulfate.<\/p>\n

\"\"<\/p>\n

1.4. Thi\u1ebfu S\u1eaft (Fe):<\/strong><\/h3>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0M\u1ea5t m\u00e0u xanh, kh\u00f4ng c\u00f3 \u0111\u1ed1m, g\u00e2n ch\u00ednh c\u1ee7a l\u00e1 c\u00f2n xanh.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0S\u1eaft l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh quang h\u1ee3p v\u00e0 h\u00f4 h\u1ea5p c\u1ee7a c\u00e2y.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0B\u1ed5 sung s\u1eaft qua phun l\u00e1 b\u1eb1ng dung d\u1ecbch s\u1eaft chelate ho\u1eb7c th\u00eam ph\u00e2n b\u00f3n s\u1eaft v\u00e0o \u0111\u1ea5t.<\/p>\n

\"\"<\/p>\n

1.5. Thi\u1ebfu Mangan (Mn):<\/strong><\/h3>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0L\u00e1 m\u1ea5t m\u00e0u xanh, g\u00e2n ch\u00ednh v\u00e0 g\u00e2n ph\u1ee5 m\u00e0u xanh \u0111\u1eadm, t\u1ea1o th\u00e0nh d\u1ea1ng c\u00e1c \u00f4 vu\u00f4ng.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0Mangan tham gia v\u00e0o qu\u00e1 tr\u00ecnh quang h\u1ee3p v\u00e0 l\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a m\u1ed9t s\u1ed1 enzyme trong c\u00e2y.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0S\u1eed d\u1ee5ng ph\u00e2n b\u00f3n ch\u1ee9a mangan nh\u01b0 mangan sulfate.<\/p>\n

 <\/p>\n

1.6. Thi\u1ebfu \u0110\u1ed3ng (Cu):<\/strong><\/h3>\n

 <\/p>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0M\u1ea5t m\u00e0u xanh gi\u1eefa c\u00e1c g\u00e2n l\u00e1. L\u00e1 th\u01b0\u1eddng xuy\u00ean h\u00e9o r\u0169, d\u1ec5 r\u1ee5ng.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0\u0110\u1ed3ng l\u00e0 y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh quang h\u1ee3p v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a r\u1ec5.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0B\u1ed5 sung \u0111\u1ed3ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n \u0111\u1ed3ng nh\u01b0 \u0111\u1ed3ng sulfate.<\/p>\n

 <\/p>\n

1.7. Thi\u1ebfu K\u1ebdm (Zn):<\/strong><\/h3>\n

 <\/p>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0L\u00e1 h\u1eb9p v\u00e0 nh\u1ecf, phi\u1ebfn l\u00e1 m\u1ea5t m\u00e0u xanh, g\u00e2n l\u00e1 v\u1eabn xanh, c\u00f3 \u0111\u1ed1m ch\u1ebft ph\u00e1t tri\u1ec3n kh\u1eafp l\u00e1, ch\u1ee7 y\u1ebfu \u1edf l\u00e1 non.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0K\u1ebdm tham gia v\u00e0o qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p hormone v\u00e0 enzyme trong c\u00e2y.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0S\u1eed d\u1ee5ng ph\u00e2n b\u00f3n k\u1ebdm nh\u01b0 k\u1ebdm sulfate ho\u1eb7c k\u1ebdm chelate.<\/p>\n

 <\/p>\n

1.8. Thi\u1ebfu Molypden (Mo):<\/strong><\/h3>\n

 <\/p>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0L\u00e1 xanh nh\u1ea1t, v\u00e0ng \u1edf m\u00e9p ho\u1eb7c v\u00e0ng cam, c\u00f3 k\u1ebb nh\u1eefng \u0111\u1ed1m nh\u1ecf. L\u00e1 non v\u00e0ng nh\u1ea1t, m\u00e9p l\u00e1 c\u1ee5p xu\u1ed1ng, \u1edf m\u1eb7t d\u01b0\u1edbi l\u00e1 ti\u1ebft ra nh\u1ef1a m\u00e0u nh\u1ea1t.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0Molypden l\u00e0 y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a nitrat trong c\u00e2y.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0B\u1ed5 sung molypden qua c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n ch\u1ee9a molypden nh\u01b0 natri molybdat.<\/p>\n

\"\"<\/p>\n

1.10. Thi\u1ebfu Magi\u00ea (Mg):<\/strong><\/h3>\n

 <\/p>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0L\u00e1 m\u1ea5t m\u00e0u xanh b\u1eaft \u0111\u1ea7u t\u1eeb ph\u1ea7n th\u1ecbt l\u00e1, g\u00e2n ch\u00ednh v\u00e0 g\u00e2n ph\u1ee5 v\u1eabn xanh. Ch\u00f3p l\u00e1 v\u00e0 m\u00e9p l\u00e1 cong l\u1ea1i, d\u1ea7n d\u1ea7n b\u1ecb ch\u1ebft ng\u01b0\u1ee3c l\u00ean. L\u00e1 d\u1ec5 r\u1ee5ng.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0Magi\u00ea l\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a di\u1ec7p l\u1ee5c v\u00e0 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh quang h\u1ee3p.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0S\u1eed d\u1ee5ng ph\u00e2n b\u00f3n magi\u00ea nh\u01b0 magi\u00ea sulfate (Epsom salt).<\/p>\n

 <\/p>\n

1.11. Thi\u1ebfu Kali (K):<\/strong><\/p>\n

 <\/p>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0L\u00e1 m\u1ea5t m\u00e0u xanh, c\u00f3 nh\u1eefng \u0111\u1ed1m ch\u1ebft nh\u1ecf \u1edf ch\u00f3p l\u00e1 v\u00e0 m\u00e9p l\u00e1. L\u00e1 cong xu\u1ed1ng v\u00e0 r\u1ee5ng, ch\u1ee7 y\u1ebfu \u1edf l\u00e1 d\u01b0\u1edbi.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0Kali c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n n\u01b0\u1edbc, ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 t\u1ed5ng h\u1ee3p protein.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0B\u1ed5 sung kali b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n kali nh\u01b0 kali clorua ho\u1eb7c kali sulfate.<\/p>\n

 <\/p>\n

1.12. Thi\u1ebfu Ph\u1ed1t Pho (P):<\/strong><\/p>\n

 <\/p>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0C\u00e2y l\u00ean l\u00e1 c\u00f3 m\u00e0u xanh \u0111\u1eadm b\u1ea5t th\u01b0\u1eddng v\u00e0 c\u00f2i c\u1ecdc, g\u00e2n l\u00e1 m\u00e0u t\u00edm. L\u00e1 d\u1ec5 r\u1ee5ng m\u00e0 kh\u00f4ng c\u00f3 \u0111\u1ed1m ch\u1ebft.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0Ph\u1ed1t pho l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh quang h\u1ee3p, chuy\u1ec3n h\u00f3a n\u0103ng l\u01b0\u1ee3ng v\u00e0 ph\u00e1t tri\u1ec3n r\u1ec5.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0S\u1eed d\u1ee5ng ph\u00e2n b\u00f3n ph\u1ed1t pho nh\u01b0 ph\u00e2n l\u00e2n superphosphate ho\u1eb7c ammonium phosphate.<\/p>\n

 <\/p>\n

1.13. Thi\u1ebfu \u0110\u1ea1m (N):<\/strong><\/p>\n

 <\/p>\n

Tri\u1ec7u ch\u1ee9ng:<\/strong>\u00a0C\u00e2y l\u00ean, c\u00f3 m\u00e0u xanh l\u1ee3t b\u1ea5t th\u01b0\u1eddng, sinh tr\u01b0\u1edfng k\u00e9m, mau gi\u00e0, ra hoa s\u1edbm, th\u00e2n y\u1ebfu d\u1ec5 \u0111\u1ed5 ng\u00e3. L\u00e1 v\u00e0ng v\u00e0 nh\u1ecf.<\/p>\n

Nguy\u00ean nh\u00e2n:<\/strong>\u00a0\u0110\u1ea1m l\u00e0 y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a l\u00e1, th\u00e2n v\u00e0 qu\u1ea3.<\/p>\n

Gi\u1ea3i ph\u00e1p:<\/strong>\u00a0B\u1ed5 sung \u0111\u1ea1m b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n ch\u1ee9a nit\u01a1 nh\u01b0 urea ho\u1eb7c ammonium nitrate.<\/p>\n

\"\"<\/strong><\/h3>\n

2. C\u00e1c Giai \u0110o\u1ea1n Ph\u00e1t Tri\u1ec3n C\u1ee7a C\u00e2y Tr\u1ed3ng V\u00e0 Nhu C\u1ea7u Dinh D\u01b0\u1ee1ng<\/strong><\/h2>\n

Vi\u1ec7c cung c\u1ea5p \u0111\u1ee7 ch\u1ea5t dinh d\u01b0\u1ee1ng cho c\u00e2y tr\u1ed3ng kh\u00f4ng ch\u1ec9 gi\u00fap c\u00e2y ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh m\u00e0 c\u00f2n t\u1ed1i \u01b0u h\u00f3a n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng v\u00e0 nh\u1eefng ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft trong t\u1eebng giai \u0111o\u1ea1n.<\/p>\n

 <\/p>\n

2.1. N\u1ea3y M\u1ea7m v\u00e0 Thi\u1ebft L\u1eadp:<\/strong><\/p>\n

 <\/p>\n

Giai \u0111o\u1ea1n:<\/strong>\u00a0T\u1eeb khi h\u1ea1t gi\u1ed1ng n\u1ea3y m\u1ea7m \u0111\u1ebfn khi c\u00e2y con ph\u00e1t tri\u1ec3n.<\/p>\n

Nhu c\u1ea7u dinh d\u01b0\u1ee1ng:<\/strong>\u00a0S\u1eaft (Fe), K\u1ebdm (Zn), v\u00e0 Mangan (Mn).<\/p>\n

Ch\u1ee9c n\u0103ng:<\/strong>\u00a0C\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00e0y c\u1ea7n thi\u1ebft cho s\u1ef1 ph\u00e1t tri\u1ec3n ban \u0111\u1ea7u c\u1ee7a r\u1ec5 v\u00e0 l\u00e1, gi\u00fap c\u00e2y con ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd t\u1eeb h\u1ea1t gi\u1ed1ng.<\/p>\n

\"\"<\/p>\n

2.2. T\u0103ng Tr\u01b0\u1edfng Th\u1ef1c V\u1eadt:<\/strong><\/p>\n

 <\/p>\n

Giai \u0111o\u1ea1n:<\/strong>\u00a0C\u00e2y ph\u00e1t tri\u1ec3n l\u00e1 v\u00e0 th\u00e2n ch\u00ednh.<\/p>\n

Nhu c\u1ea7u dinh d\u01b0\u1ee1ng:<\/strong>\u00a0S\u1eaft (Fe), K\u1ebdm (Zn), Mangan (Mn), \u0110\u1ed3ng (Cu), v\u00e0 Bo (B).<\/p>\n

Ch\u1ee9c n\u0103ng:<\/strong>\u00a0Nh\u1eefng ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng qu\u00e1 tr\u00ecnh quang h\u1ee3p, t\u1ed5ng h\u1ee3p protein v\u00e0 ph\u00e1t tri\u1ec3n c\u1ea5u tr\u00fac c\u00e2y.<\/p>\n

 <\/p>\n

2.3. Ra Hoa v\u00e0 Th\u1ee5 Ph\u1ea5n:<\/strong><\/p>\n

 <\/p>\n

Giai \u0111o\u1ea1n:<\/strong>\u00a0C\u00e2y ra hoa v\u00e0 b\u1eaft \u0111\u1ea7u th\u1ee5 ph\u1ea5n.<\/p>\n

Nhu c\u1ea7u dinh d\u01b0\u1ee1ng:<\/strong>\u00a0S\u1eaft (Fe) v\u00e0 Bo (B).<\/p>\n

Ch\u1ee9c n\u0103ng:<\/strong>\u00a0S\u1eaft v\u00e0 Bo c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n hoa, \u0111\u1ea3m b\u1ea3o th\u1ee5 ph\u1ea5n hi\u1ec7u qu\u1ea3.<\/p>\n

 <\/p>\n

2.4. Tr\u01b0\u1edfng Th\u00e0nh v\u00e0 L\u00e3o H\u00f3a:<\/strong><\/p>\n

 <\/p>\n

Giai \u0111o\u1ea1n:<\/strong>\u00a0C\u00e2y tr\u01b0\u1edfng th\u00e0nh, s\u1ea3n xu\u1ea5t qu\u1ea3 v\u00e0 d\u1ea7n l\u00e3o h\u00f3a.<\/p>\n

Nhu c\u1ea7u dinh d\u01b0\u1ee1ng:<\/strong>\u00a0\u0110\u1ed3ng (Cu), Molypden (Mo), v\u00e0 Bo (B).<\/p>\n

Ch\u1ee9c n\u0103ng:<\/strong>\u00a0Nh\u1eefng ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00e0y gi\u00fap duy tr\u00ec s\u1ef1 s\u1ed1ng c\u1ee7a c\u00e2y, t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n qu\u1ea3 v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e2y.<\/p>\n

\"\"<\/strong><\/h3>\n

Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c tri\u1ec7u ch\u1ee9ng thi\u1ebfu dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y tr\u1ed3ng v\u00e0 c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n c\u1ee7a ch\u00fang s\u1ebd gi\u00fap ng\u01b0\u1eddi tr\u1ed3ng c\u00e2y c\u00f3 th\u1ec3 cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u00fang lo\u1ea1i dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft, \u0111\u1ea3m b\u1ea3o c\u00e2y ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh v\u00e0 n\u0103ng su\u1ea5t cao. H\u00e3y th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 quan s\u00e1t c\u00e2y tr\u1ed3ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u thi\u1ebfu h\u1ee5t dinh d\u01b0\u1ee1ng v\u00e0 \u0111i\u1ec1u ch\u1ec9nh k\u1ecbp th\u1eddi.<\/p>\n

B\u00e0i vi\u1ebft n\u00e0y kh\u00f4ng ch\u1ec9 cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c tri\u1ec7u ch\u1ee9ng thi\u1ebfu dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y tr\u1ed3ng m\u00e0 c\u00f2n gi\u1ea3i th\u00edch t\u1ea7m quan tr\u1ecdng c\u1ee7a t\u1eebng ch\u1ea5t dinh d\u01b0\u1ee1ng trong c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n kh\u00e1c nhau c\u1ee7a c\u00e2y.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e2y tr\u1ed3ng c\u1ea7n m\u1ed9t lo\u1ea1t c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh v\u00e0 \u0111\u1ea1t n\u0103ng su\u1ea5t t\u1ed1i \u0111a. Vi\u1ec7c thi\u1ebfu h\u1ee5t b\u1ea5t k\u1ef3 ch\u1ea5t dinh d\u01b0\u1ee1ng n\u00e0o c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c tri\u1ec7u ch\u1ee9ng r\u00f5 r\u1ec7t tr\u00ean l\u00e1 v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1eebng giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y. D\u01b0\u1edbi \u0111\u00e2y, ch\u00fang […]\n","protected":false},"author":2,"featured_media":1021,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,63,18],"tags":[21,22,23,24],"class_list":["post-1014","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cay-an-qua","category-cay-cong-nghiep","category-cay-luong-thuc","tag-the-1","tag-the-2","tag-the-3","tag-the-4"],"_links":{"self":[{"href":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/wp-json\/wp\/v2\/posts\/1014","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/wp-json\/wp\/v2\/comments?post=1014"}],"version-history":[{"count":2,"href":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/wp-json\/wp\/v2\/posts\/1014\/revisions"}],"predecessor-version":[{"id":1024,"href":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/wp-json\/wp\/v2\/posts\/1014\/revisions\/1024"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/wp-json\/wp\/v2\/media\/1021"}],"wp:attachment":[{"href":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/wp-json\/wp\/v2\/media?parent=1014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/wp-json\/wp\/v2\/categories?post=1014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demo9.thuythu.vn\/sinhthaimoi\/wp-json\/wp\/v2\/tags?post=1014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}