{"id":1319,"date":"2025-10-31T01:15:22","date_gmt":"2025-10-31T01:15:22","guid":{"rendered":"https:\/\/embedai.cloud\/?p=1319"},"modified":"2025-12-30T01:14:37","modified_gmt":"2025-12-30T01:14:37","slug":"meo-de-tao-dieu-kien-bao-tri-nha-kinh","status":"publish","type":"post","link":"https:\/\/supelamthao.vn\/?p=1319","title":{"rendered":"M\u1eb9o \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n b\u1ea3o tr\u00ec nh\u00e0 k\u00ednh"},"content":{"rendered":"\n

Nh\u1eefng ng\u01b0\u1eddi tr\u1ed3ng c\u00e2y trong nh\u00e0 k\u00ednh hi\u1ec7n \u0111\u1ea1i \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi th\u00e1ch th\u1ee9c trong vi\u1ec7c cung c\u1ea5p dinh d\u01b0\u1ee1ng hi\u1ec7u qu\u1ea3 cho c\u00e2y tr\u1ed3ng trong khi t\u00e1i ch\u1ebf n\u01b0\u1edbc tho\u00e1t v\u00e0 gi\u1eef s\u1ea1ch c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc. V\u1edbi c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n ph\u00f9 h\u1ee3p, nh\u1eefng m\u1ee5c ti\u00eau n\u00e0y ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c.<\/h2>\n\n\n\n

\u0110\u01b0a natri ra kh\u1ecfi h\u1ec7 th\u1ed1ng<\/strong><\/h2>\n\n\n\n

Dinh d\u01b0\u1ee1ng th\u1ef1c v\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nh\u00e0 k\u00ednh kh\u00f4ng \u0111\u1ea5t v\u00e0 th\u1ee7y canh ph\u1ea3i hi\u1ec7u qu\u1ea3, ch\u00ednh x\u00e1c v\u00e0 ch\u1ec9 ch\u1ee9a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu. C\u00e1c nguy\u00ean t\u1ed1 kh\u00f4ng c\u00f3 l\u1ee3i c\u00f3 th\u1ec3 t\u00edch t\u1ee5 trong c\u00e1c h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc t\u00e1i ch\u1ebf, l\u00e0m thay \u0111\u1ed5i c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 m\u1ee9c \u0111\u1ed9 pH v\u00e0 EC, v\u00e0 khi\u1ebfn c\u00e2y tr\u1ed3ng g\u1eb7p r\u1ee7i ro. \"NPK-S<\/p>\n\n\n\n

Ng\u01b0\u1eddi tr\u1ed3ng ph\u1ea3i t\u00e1i ch\u1ebf 100% n\u01b0\u1edbc th\u1ea3i \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n, nhi\u1ec1u s\u1ea3n ph\u1ea9m ph\u00e2n b\u00f3n <\/a>NPK \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u1edbi nitrat kali g\u1ea7n nh\u01b0 b\u1eb1ng kh\u00f4ng, \u0111\u1ea3m b\u1ea3o l\u01b0\u1ee3ng natri th\u1ea5p trong h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc t\u00e1i ch\u1ebf.

H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i c\u00e2y s\u1ebd kh\u00f4ng h\u1ea5p th\u1ee5 natri. Do \u0111\u00f3 n\u1ed3ng \u0111\u1ed9 natri trong dung d\u1ecbch cho \u0103n s\u1ebd t\u0103ng l\u00ean theo th\u1eddi gian, v\u00e0 c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho c\u00e2y tr\u1ed3ng. V\u1edbi gi\u00e1 tr\u1ecb t\u1ed1i \u0111a l\u00e0 300 ppm natri, NPK ch\u1ee9a \u00edt natri h\u01a1n t\u1edbi 90% so v\u1edbi b\u1ea5t k\u1ef3 lo\u1ea1i ph\u00e2n kali nitrat n\u00e0o kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng. N\u00f3 ng\u0103n ch\u1eb7n s\u1ef1 gia t\u0103ng n\u1ed3ng \u0111\u1ed9 natri trong dung d\u1ecbch cho \u0103n v\u00e0 do \u0111\u00f3 \u0111\u1ea3m b\u1ea3o c\u00e2y tr\u1ed3ng kh\u1ecfe m\u1ea1nh h\u01a1n.<\/p>\n\n\n\n

 Ngu\u1ed3n ph\u1ed1t pho hi\u1ec7u qu\u1ea3 cao<\/strong><\/h2>\n\n\n\n

Ph\u00e2n l\u00e2n trong ph\u00e2n b\u00f3n truy\u1ec1n th\u1ed1ng \u1edf d\u1ea1ng orthophosphat, v\u00e0 c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u1ea1o th\u00e0nh h\u1ee3p ch\u1ea5t v\u1edbi canxi, magi\u00ea v\u00e0 s\u1eaft, g\u00e2y k\u1ebft t\u1ee7a trong h\u1ec7 th\u1ed1ng. Sau \u0111\u00f3 n\u00f3 kh\u00f4ng c\u00f2n c\u00f3 hi\u1ec7u qu\u1ea3 cho c\u00e2y tr\u1ed3ng v\u00e0 th\u1eadm ch\u00ed c\u00f3 th\u1ec3 g\u00e2y t\u1eafc ngh\u1ebdn. Vi\u1ec7c t\u0103ng l\u01b0\u1ee3ng ph\u1ed1t ph\u00e1t s\u1ebd kh\u00f4ng c\u1ea3i thi\u1ec7n s\u1ef1 s\u1eb5n c\u00f3 cho c\u00e2y v\u00ec ph\u1ea3n \u1ee9ng k\u1ebft t\u1ee7a n\u00e0y t\u0103ng l\u00ean.<\/p>\n\n\n\n

Ph\u00e2n b\u00f3n h\u1eefu c\u01a1 kho\u00e1ng<\/a>, m\u1ed9t lo\u1ea1i ph\u00e2n b\u00f3n g\u1ed1c polyphosphat \u0111\u1eb7c bi\u1ec7t, cho ph\u00e9p c\u1ea3i thi\u1ec7n th\u1ef1c s\u1ef1 k\u1ebft qu\u1ea3 tr\u1ed3ng tr\u1ecdt. Ph\u00e2n b\u00f3n h\u1eefu c\u01a1 kho\u00e1ng c\u1ea3i thi\u1ec7n s\u1ef1 h\u1ea5p thu ph\u1ed1t pho v\u00e0 c\u0169ng th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n sinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y tr\u1ed3ng. Ph\u1ed1t pho trong ph\u00e2n h\u1eefu c\u01a1 kho\u00e1ng v\u1eabn \u1ed5n \u0111\u1ecbnh trong dung d\u1ecbch ph\u00e2n b\u00f3n \u1edf pH cao v\u00e0 kh\u00f4ng d\u1eabn \u0111\u1ebfn b\u1ea5t k\u1ef3 k\u1ebft t\u1ee7a n\u00e0o v\u1edbi c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c \u1edf n\u1ed3ng \u0111\u1ed9 cao.<\/a>Polyphosphat th\u1eadm ch\u00ed c\u00f2n \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c nguy\u00ean t\u1ed1 k\u1ebft t\u1ee7a s\u1ebd \u0111\u01b0\u1ee3c t\u00e1i h\u00f2a tan, do \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 c\u1ea3i thi\u1ec7n c\u1ee7a c\u00e1c nguy\u00ean t\u1ed1 \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/p>\n\n\n\n

 Gi\u1eef h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau s\u1ea1ch s\u1ebd<\/strong><\/h2>\n\n\n\n

Sau khi s\u1eed d\u1ee5ng polyphotphat, nhi\u1ec1u ng\u01b0\u1eddi tr\u1ed3ng nh\u1eadn th\u1ea5y r\u1eb1ng trong khi l\u01b0\u1ee3ng polyphotphat cao h\u01a1n s\u1ebd gi\u00fap c\u00e2y ph\u00e1t tri\u1ec3n m\u1ea1nh h\u01a1n, th\u00ec polyphotphat v\u1edbi li\u1ec1u l\u01b0\u1ee3ng th\u1ea5p s\u1ebd gi\u1eef cho h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau s\u1ea1ch s\u1ebd. Tuy nhi\u00ean, \u0111\u1ed9 pH t\u01b0\u01a1ng \u0111\u1ed1i cao c\u1ee7a s\u1ea3n ph\u1ea9m t\u1ea1o ra nhu c\u1ea7u b\u1ed5 sung axit v\u00e0o b\u1ec3 ph\u00e2n b\u00f3n.\"\"<\/p>\n\n\n\n

\"\"Ph\u00e2n l\u00e2n<\/a> lo\u1ea1i b\u1ecf nhu c\u1ea7u n\u00e0y. Ph\u00e2n NPK ch\u1ee9a 50% polyphosphat nh\u01b0ng \u0111\u1ed9 pH c\u1ee7a s\u1ea3n ph\u1ea9m l\u00e0 trung t\u00ednh n\u00ean kh\u00f4ng c\u1ea7n th\u00eam axit. Ph\u00e2n NPK  c\u0169ng kh\u00f4ng ch\u1ee9a natri n\u00ean n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t s\u1ea3n ph\u1ea9m t\u1ed1t \u0111\u1ec3 gi\u1eef s\u1ea1ch h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau, \u0111\u1ed3ng th\u1eddi an to\u00e0n 100% cho c\u00e2y tr\u1ed3ng. Kh\u00f4ng c\u00f3 m\u1ecf kho\u00e1ng s\u1ea3n, t\u1ea5t c\u1ea3 c\u00e1c nguy\u00ean t\u1ed1 kho\u00e1ng \u0111\u1ec1u c\u00f3 s\u1eb5n cho c\u00e2y tr\u1ed3ng.<\/p>\n\n\n\n

 M\u1ee9c \u0111\u1ed9 pH \u1ed5n \u0111\u1ecbnh v\u1edbi canxi nitrat amoni th\u1ea5p \u0111\u01b0\u1ee3c t\u1ea1o ra<\/strong><\/h2>\n\n\n\n

Trong m\u00f4i tr\u01b0\u1eddng t\u0103ng tr\u01b0\u1edfng kh\u00f4ng c\u00f3 \u0111\u1ea5t v\u00e0 th\u1ee7y canh, \u0111\u1ed9 pH c\u1ee7a dung d\u1ecbch dinh d\u01b0\u1ee1ng ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng c\u1ea9n th\u1eadn. B\u1ea5t k\u1ef3 s\u1ef1 b\u1ed5 sung kh\u00f4ng ki\u1ec3m so\u00e1t n\u00e0o c\u1ee7a amoni v\u00e0o dung d\u1ecbch s\u1ebd l\u00e0m gi\u1ea3m \u0111\u1ed9 pH trong v\u00f9ng r\u1ec5 xu\u1ed1ng m\u1ee9c b\u1ea5t l\u1ee3i. Ngo\u00e0i ra, c\u00e2y h\u1ea5p th\u1ee5 nhanh amoni c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c hi\u1ec7u \u1ee9ng \u0111\u1ed9c h\u1ea1i. V\u1edbi m\u1ee9c amoni g\u1ea7n b\u1eb1ng kh\u00f4ng, Ph\u00e2n l\u00e2n<\/a> h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 amoni, do \u0111\u00f3 r\u1ea5t l\u00fd t\u01b0\u1edfng cho c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng kh\u00f4ng c\u1ea7n \u0111\u1ea5t. Supe l\u00e2n \u0111\u1ea3m b\u1ea3o cung c\u1ea5p canxi thi\u1ebft y\u1ebfu m\u1ed9t c\u00e1ch an to\u00e0n m\u00e0 kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng ph\u1ee5 c\u00f3 h\u1ea1i v\u00e0 c\u00f4 \u0111\u1eb7c h\u01a1n c\u00e1c s\u1ea3n ph\u1ea9m canxi nitrat kh\u00e1c; do \u0111\u00f3 kh\u1ed1i l\u01b0\u1ee3ng \u1ee9ng d\u1ee5ng c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u00e1ng k\u1ec3 trong khi c\u00e2y tr\u1ed3ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng m\u1ee9c canxi nitrat t\u1ed1i \u01b0u v\u00e0 ng\u01b0\u1eddi tr\u1ed3ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c ti\u1ebft ki\u1ec7m tr\u1ef1c ti\u1ebfp n\u0103ng l\u01b0\u1ee3ng v\u00e0 lao \u0111\u1ed9ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u1eefng ng\u01b0\u1eddi tr\u1ed3ng c\u00e2y trong nh\u00e0 k\u00ednh hi\u1ec7n \u0111\u1ea1i \u0111ang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi th\u00e1ch th\u1ee9c trong vi\u1ec7c cung c\u1ea5p dinh d\u01b0\u1ee1ng […]<\/p>\n","protected":false},"author":1,"featured_media":1320,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[],"class_list":["post-1319","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-va-kinh-nghiem"],"_links":{"self":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/1319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1319"}],"version-history":[{"count":1,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/1319\/revisions"}],"predecessor-version":[{"id":1321,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/1319\/revisions\/1321"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/media\/1320"}],"wp:attachment":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}