{"id":16727,"date":"2025-12-24T16:50:54","date_gmt":"2025-12-24T09:50:54","guid":{"rendered":"https:\/\/agrimatevn.com\/?p=16727"},"modified":"2025-12-24T14:06:42","modified_gmt":"2025-12-24T07:06:42","slug":"tho-nhuong-va-khi-hau-quyet-dinh-huong-vi-gao-ra-sao","status":"publish","type":"post","link":"https:\/\/agrimatevn.com\/en\/tho-nhuong-va-khi-hau-quyet-dinh-huong-vi-gao-ra-sao\/","title":{"rendered":"Th\u1ed5 Nh\u01b0\u1ee1ng V\u00e0 Kh\u00ed H\u1eadu Quy\u1ebft \u0110\u1ecbnh H\u01b0\u01a1ng V\u1ecb G\u1ea1o Ra Sao?"},"content":{"rendered":"

H\u01b0\u01a1ng v\u1ecb c\u1ee7a g\u1ea1o kh\u00f4ng ch\u1ec9 \u0111\u1ebfn t\u1eeb gi\u1ed1ng l\u00faa hay c\u00e1ch n\u1ea5u, m\u00e0 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng y\u1ebfu t\u1ed1 t\u1ef1 nhi\u00ean ngay t\u1eeb ru\u1ed9ng \u0111\u1ed3ng. Trong \u0111\u00f3, th\u1ed5 nh\u01b0\u1ee1ng v\u00e0 kh\u00ed h\u1eadu \u0111\u00f3ng vai tr\u00f2 n\u1ec1n t\u1ea3ng, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn c\u00e2y l\u00faa nh\u01b0 c\u1ea5u tr\u00fac h\u1ea1t, m\u00f9i th\u01a1m, \u0111\u1ed9 d\u1ebbo v\u00e0 v\u1ecb ng\u1ecdt t\u1ef1 nhi\u00ean c\u1ee7a g\u1ea1o. Ch\u00ednh s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean gi\u1eefa c\u00e1c v\u00f9ng tr\u1ed3ng \u0111\u00e3 t\u1ea1o n\u00ean \u0111i\u1ec3m n\u1ed5i b\u1eadt ri\u00eang c\u1ee7a t\u1eebng lo\u1ea1i g\u1ea1o.<\/span><\/p>\n

1. Th\u1ed5 nh\u01b0\u1ee1ng l\u00e0 g\u00ec?<\/b><\/span><\/h1>\n

Th\u1ed5 nh\u01b0\u1ee1ng l\u00e0 t\u1ed5ng h\u00f2a c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a \u0111\u1ea5t nh\u01b0 th\u00e0nh ph\u1ea7n kho\u00e1ng ch\u1ea5t, \u0111\u1ed9 ph\u00ec nhi\u00eau, k\u1ebft c\u1ea5u \u0111\u1ea5t, \u0111\u1ed9 pH v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc. \u0110\u1ed1i v\u1edbi c\u00e2y l\u00faa \u2013 lo\u00e0i c\u00e2y sinh tr\u01b0\u1edfng ch\u1ee7 y\u1ebfu trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc \u2013 \u0111\u1ea5t tr\u1ed3ng kh\u00f4ng ch\u1ec9 l\u00e0 n\u01a1i b\u00e1m r\u1ec5 m\u00e0 c\u00f2n l\u00e0 ngu\u1ed3n cung c\u1ea5p dinh d\u01b0\u1ee1ng quy\u1ebft \u0111\u1ecbnh s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ea1t g\u1ea1o.<\/span><\/p>\n

\u0110\u1ea5t gi\u00e0u kho\u00e1ng vi l\u01b0\u1ee3ng gi\u00fap c\u00e2y l\u00faa h\u1ea5p thu dinh d\u01b0\u1ee1ng \u0111\u1ea7y \u0111\u1ee7 h\u01a1n, t\u1eeb \u0111\u00f3 h\u00ecnh th\u00e0nh h\u1ea1t g\u1ea1o ch\u1eafc v\u00e0 c\u00f3 v\u1ecb ng\u1ecdt h\u1eadu r\u00f5 r\u00e0ng h\u01a1n so v\u1edbi \u0111\u1ea5t ngh\u00e8o dinh d\u01b0\u1ee1ng.<\/span><\/p>\n

2. Th\u00e0nh ph\u1ea7n kho\u00e1ng trong \u0111\u1ea5t \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn h\u01b0\u01a1ng v\u1ecb g\u1ea1o?<\/b><\/span><\/h1>\n

C\u00e1c kho\u00e1ng ch\u1ea5t nh\u01b0 kali, magie, silic v\u00e0 vi l\u01b0\u1ee3ng t\u1ef1 nhi\u00ean trong \u0111\u1ea5t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh quang h\u1ee3p v\u00e0 t\u00edch l\u0169y tinh b\u1ed9t c\u1ee7a c\u00e2y l\u00faa. \u0110\u1ea5t c\u00f3 h\u00e0m l\u01b0\u1ee3ng kho\u00e1ng c\u00e2n \u0111\u1ed1i gi\u00fap h\u1ea1t g\u1ea1o t\u00edch l\u0169y tinh b\u1ed9t \u1ed5n \u0111\u1ecbnh, t\u1ea1o n\u00ean v\u1ecb ng\u1ecdt d\u1ecbu v\u00e0 c\u1ea3m gi\u00e1c c\u01a1m \u0111\u1eadm \u0111\u00e0 h\u01a1n khi n\u1ea5u.<\/span><\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, \u0111\u1ea5t b\u1ecb tho\u00e1i h\u00f3a ho\u1eb7c m\u1ea5t c\u00e2n b\u1eb1ng kho\u00e1ng c\u00f3 th\u1ec3 khi\u1ebfn h\u1ea1t g\u1ea1o nh\u1ea1t v\u1ecb, c\u01a1m k\u00e9m th\u01a1m v\u00e0 d\u1ec5 b\u1ecb b\u1edf.<\/span><\/p>\n

3. \u0110\u1ea5t – k\u1ebft c\u1ea5u v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc<\/b><\/span><\/h1>\n

\u0110\u1ea5t th\u1ecbt pha s\u00e9t ho\u1eb7c \u0111\u1ea5t ph\u00f9 sa c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc t\u1ed1t th\u01b0\u1eddng r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e2y l\u00faa. M\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh gi\u00fap r\u1ec5 ph\u00e1t tri\u1ec3n kh\u1ecfe, qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n dinh d\u01b0\u1ee1ng di\u1ec5n ra \u0111\u1ec1u \u0111\u1eb7n. Nh\u1edd \u0111\u00f3, h\u1ea1t g\u1ea1o h\u00ecnh th\u00e0nh c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ed3ng \u0111\u1ec1u, \u00edt g\u00e3y v\u1ee1 v\u00e0 cho c\u01a1m m\u1ec1m, d\u1ebbo v\u1eeba ph\u1ea3i.<\/span><\/p>\n

N\u1ebfu \u0111\u1ea5t qu\u00e1 nhi\u1ec1u c\u00e1t, kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc k\u00e9m, c\u00e2y l\u00faa d\u1ec5 b\u1ecb b\u1ec7nh, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t v\u00e0 h\u01b0\u01a1ng v\u1ecb c\u01a1m sau thu ho\u1ea1ch.<\/span><\/p>\n

4. \u0110\u1ed9 pH v\u00e0 vai tr\u00f2 \u0111\u1ea5t \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng g\u1ea1o<\/b><\/span><\/h1>\n

\u0110\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u1ea5p thu dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y l\u00faa. \u0110\u1ea5t c\u00f3 \u0111\u1ed9 pH trung t\u00ednh ho\u1eb7c h\u01a1i chua nh\u1eb9 th\u01b0\u1eddng gi\u00fap l\u00faa h\u1ea5p thu kho\u00e1ng ch\u1ea5t t\u1ed1t h\u01a1n. Khi \u0111\u1ed9 pH qu\u00e1 th\u1ea5p ho\u1eb7c qu\u00e1 cao, c\u00e2y l\u00faa c\u00f3 th\u1ec3 k\u00e9m ph\u00e1t tri\u1ec3n, d\u1eabn \u0111\u1ebfn h\u1ea1t g\u1ea1o kh\u00f4ng \u0111\u1ec1u, gi\u1ea3m m\u00f9i th\u01a1m v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u01a1m.<\/span><\/p>\n

5. Kh\u00ed h\u1eadu t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn h\u1ea1t g\u1ea1o<\/b><\/span><\/h1>\n

Kh\u00ed h\u1eadu, \u0111\u1eb7c bi\u1ec7t l\u00e0 nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m, \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng v\u00e0 t\u00edch l\u0169y d\u01b0\u1ee1ng ch\u1ea5t trong h\u1ea1t l\u00faa. Nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong giai \u0111o\u1ea1n tr\u1ed5 b\u00f4ng v\u00e0 ch\u00edn gi\u00fap h\u1ea1t g\u1ea1o ph\u00e1t tri\u1ec3n \u0111\u1ea7y \u0111\u1ee7, gi\u1eef \u0111\u01b0\u1ee3c h\u01b0\u01a1ng th\u01a1m t\u1ef1 nhi\u00ean.<\/span><\/p>\n

S\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa ng\u00e0y v\u00e0 \u0111\u00eam \u1edf m\u1ed9t s\u1ed1 v\u00f9ng tr\u1ed3ng c\u00f3 th\u1ec3 gi\u00fap c\u00e2y l\u00faa t\u00edch l\u0169y tinh b\u1ed9t t\u1ed1t h\u01a1n, t\u1eeb \u0111\u00f3 t\u1ea1o n\u00ean h\u1ea1t g\u1ea1o th\u01a1m v\u00e0 v\u1ecb ng\u1ecdt r\u00f5 n\u00e9t h\u01a1n.<\/span><\/p>\n

6. L\u01b0\u1ee3ng m\u01b0a v\u00e0 ngu\u1ed3n n\u01b0\u1edbc \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/span><\/h1>\n

L\u00faa l\u00e0 c\u00e2y \u01b0a n\u01b0\u1edbc, nh\u01b0ng l\u01b0\u1ee3ng m\u01b0a v\u00e0 ngu\u1ed3n n\u01b0\u1edbc c\u1ea7n \u1edf m\u1ee9c v\u1eeba \u0111\u1ee7. Ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch, \u1ed5n \u0111\u1ecbnh gi\u00fap c\u00e2y l\u00faa ph\u00e1t tri\u1ec3n \u0111\u1ec1u, h\u1ea1n ch\u1ebf s\u00e2u b\u1ec7nh v\u00e0 gi\u1ea3m nguy c\u01a1 t\u1ed3n d\u01b0 kim lo\u1ea1i n\u1eb7ng. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 an to\u00e0n m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n gi\u1eef tr\u1ecdn h\u01b0\u01a1ng v\u1ecb t\u1ef1 nhi\u00ean c\u1ee7a g\u1ea1o.<\/span><\/p>\n

Ng\u01b0\u1ee3c l\u1ea1i, n\u01b0\u1edbc \u00f4 nhi\u1ec5m ho\u1eb7c ng\u1eadp \u00fang k\u00e9o d\u00e0i c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t v\u00e0 m\u00f9i v\u1ecb c\u01a1m.<\/span><\/p>\n

7. Kh\u00ed h\u1eadu theo m\u00f9a v\u00e0 th\u1eddi \u0111i\u1ec3m thu ho\u1ea1ch<\/b><\/span><\/h1>\n

Kh\u00ed h\u1eadu t\u1eebng m\u00f9a quy\u1ebft \u0111\u1ecbnh th\u1eddi \u0111i\u1ec3m gieo tr\u1ed3ng v\u00e0 thu ho\u1ea1ch. L\u00faa \u0111\u01b0\u1ee3c thu ho\u1ea1ch \u0111\u00fang \u0111\u1ed9 ch\u00edn sinh l\u00fd s\u1ebd cho h\u1ea1t g\u1ea1o c\u00f3 m\u00f9i th\u01a1m r\u00f5, c\u01a1m d\u1ebbo v\u1eeba v\u00e0 v\u1ecb ng\u1ecdt t\u1ef1 nhi\u00ean. N\u1ebfu thu ho\u1ea1ch qu\u00e1 s\u1edbm ho\u1eb7c qu\u00e1 mu\u1ed9n, ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t g\u1ea1o c\u00f3 th\u1ec3 gi\u1ea3m, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u01b0\u01a1ng v\u1ecb khi n\u1ea5u.<\/span><\/p>\n

8. C\u00f9ng m\u1ed9t gi\u1ed1ng l\u00faa nh\u01b0ng g\u1ea1o l\u1ea1i kh\u00e1c nhau gi\u1eefa c\u00e1c v\u00f9ng?<\/b><\/span><\/h1>\n

C\u00f9ng m\u1ed9t gi\u1ed1ng l\u00faa, nh\u01b0ng khi tr\u1ed3ng \u1edf nh\u1eefng v\u00f9ng c\u00f3 th\u1ed5 nh\u01b0\u1ee1ng v\u00e0 kh\u00ed h\u1eadu kh\u00e1c nhau, h\u01b0\u01a1ng v\u1ecb g\u1ea1o c\u00f3 th\u1ec3 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00fd gi\u1ea3i v\u00ec sao nhi\u1ec1u v\u00f9ng tr\u1ed3ng l\u00faa l\u1ea1i n\u1ed5i ti\u1ebfng v\u1edbi h\u01b0\u01a1ng v\u1ecb g\u1ea1o \u0111\u1eb7c tr\u01b0ng, d\u00f9 s\u1eed d\u1ee5ng c\u00f9ng gi\u1ed1ng.<\/span><\/p>\n

S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ea5t \u0111ai, kh\u00ed h\u1eadu v\u00e0 kinh nghi\u1ec7m canh t\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng t\u1ea1o n\u00ean \u0111i\u1ec3m ri\u00eang bi\u1ec7t cho h\u1ea1t g\u1ea1o c\u1ee7a t\u1eebng v\u00f9ng.<\/span><\/p>\n

K\u1ebft lu\u1eadn<\/b><\/span><\/h2>\n

Th\u1ed5 nh\u01b0\u1ee1ng v\u00e0 kh\u00ed h\u1eadu l\u00e0 hai y\u1ebfu t\u1ed1 n\u1ec1n t\u1ea3ng quy\u1ebft \u0111\u1ecbnh h\u01b0\u01a1ng v\u1ecb g\u1ea1o ngay t\u1eeb khi c\u00f2n tr\u00ean \u0111\u1ed3ng ru\u1ed9ng. T\u1eeb th\u00e0nh ph\u1ea7n \u0111\u1ea5t, \u0111\u1ed9 pH, ngu\u1ed3n n\u01b0\u1edbc cho \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 l\u01b0\u1ee3ng m\u01b0a, t\u1ea5t c\u1ea3 \u0111\u1ec1u t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 m\u00f9i v\u1ecb c\u1ee7a h\u1ea1t g\u1ea1o. Hi\u1ec3u \u0111\u01b0\u1ee3c vai tr\u00f2 c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 t\u1ef1 nhi\u00ean n\u00e0y gi\u00fap ng\u01b0\u1eddi ti\u00eau d\u00f9ng nh\u00ecn nh\u1eadn \u0111\u00fang gi\u00e1 tr\u1ecb c\u1ee7a t\u1eebng lo\u1ea1i g\u1ea1o v\u00e0 tr\u00e2n tr\u1ecdng h\u01a1n h\u00e0nh tr\u00ecnh t\u1eeb ru\u1ed9ng \u0111\u1ed3ng \u0111\u1ebfn b\u1eefa c\u01a1m gia \u0111\u00ecnh.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

H\u01b0\u01a1ng v\u1ecb c\u1ee7a g\u1ea1o kh\u00f4ng ch\u1ec9 \u0111\u1ebfn t\u1eeb gi\u1ed1ng l\u00faa hay c\u00e1ch n\u1ea5u, m\u00e0 b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng y\u1ebfu t\u1ed1<\/p>","protected":false},"author":8,"featured_media":16734,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[59],"tags":[],"class_list":["post-16727","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quy-trinh-giai-phap"],"acf":[],"_links":{"self":[{"href":"https:\/\/agrimatevn.com\/en\/wp-json\/wp\/v2\/posts\/16727","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agrimatevn.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agrimatevn.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agrimatevn.com\/en\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/agrimatevn.com\/en\/wp-json\/wp\/v2\/comments?post=16727"}],"version-history":[{"count":2,"href":"https:\/\/agrimatevn.com\/en\/wp-json\/wp\/v2\/posts\/16727\/revisions"}],"predecessor-version":[{"id":16729,"href":"https:\/\/agrimatevn.com\/en\/wp-json\/wp\/v2\/posts\/16727\/revisions\/16729"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agrimatevn.com\/en\/wp-json\/wp\/v2\/media\/16734"}],"wp:attachment":[{"href":"https:\/\/agrimatevn.com\/en\/wp-json\/wp\/v2\/media?parent=16727"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agrimatevn.com\/en\/wp-json\/wp\/v2\/categories?post=16727"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agrimatevn.com\/en\/wp-json\/wp\/v2\/tags?post=16727"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}