{"id":672,"date":"2025-10-08T09:09:17","date_gmt":"2025-10-08T09:09:17","guid":{"rendered":"https:\/\/embedai.cloud\/?p=672"},"modified":"2025-10-08T09:09:20","modified_gmt":"2025-10-08T09:09:20","slug":"huong-dan-cham-soc-cay-hung-que","status":"publish","type":"post","link":"https:\/\/supelamthao.vn\/?p=672","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u0103m s\u00f3c c\u00e2y h\u00fang qu\u1ebf"},"content":{"rendered":"\n<p><strong>T\u1eeb khi gieo tr\u1ed3ng \u0111\u1ebfn giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng: Ch\u01b0\u01a1ng tr\u00ecnh b\u00f3n ph\u00e2n cho h\u00fang qu\u1ebf<\/strong><\/p>\n\n\n\n<p>T\u00ecm hi\u1ec3u s\u1ef1 k\u1ebft h\u1ee3p t\u1ed1i \u01b0u c\u1ee7a c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n gi\u00fap t\u1ea1o ra h\u00fang qu\u1ebf th\u01a1m<\/p>\n\n\n\n<p><strong>I. Khi gieo tr\u1ed3ng<\/strong><br>Nh\u00fang c\u00e2y gi\u1ed1ng &nbsp;v\u00e0o dung d\u1ecbch 2% k\u00edch th\u00edch r\u1ec5&nbsp;<\/p>\n\n\n\n<p><strong>II.&nbsp;T\u01b0\u1edbi ph\u00e2n cho giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng&nbsp;<\/strong><\/p>\n\n\n\n<p>N\u1ed3ng \u0111\u1ed9 dinh d\u01b0\u1ee1ng t\u1ed1i \u01b0u trong n\u01b0\u1edbc t\u01b0\u1edbi (ppm)<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>N<\/strong><\/td><td><strong>P<sub>2<\/sub>O<\/strong><\/td><td><strong>K<sub>2<\/sub>0<\/strong><\/td><td><strong>CaO<\/strong><\/td><td><strong>MgO<\/strong><\/td><td><strong>FE<\/strong><\/td><\/tr><tr><td>100-110<\/td><td>70-90<\/td><td>110-140<\/td><td>110-140<\/td><td>60-75<\/td><td>0,8-1,2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>S\u1ef1 k\u1ebft h\u1ee3p t\u1ed1i \u01b0u c\u1ee7a c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n trong n\u01b0\u1edbc t\u01b0\u1edbi&nbsp;(g\/m\u00b3)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>NKP-S&nbsp;<\/strong><\/td><td><strong>NPK<\/strong><\/td><td><strong>Mg Sunfat&nbsp;<\/strong><\/td><td><strong>Canxi nitrat<\/strong><\/td><\/tr><tr><td>240<\/td><td>130<\/td><td>420<\/td><td>470<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>III.&nbsp;B\u00f3n ph\u00e2n cho m\u00f9a sinh tr\u01b0\u1edfng ch\u00ednh (ph\u00e2n t\u00edch ph\u00e2n b\u00f3n: 13-13-13<\/strong><strong>+4S)<\/strong><\/p>\n\n\n\n<p>N\u1ed3ng \u0111\u1ed9 dinh d\u01b0\u1ee1ng t\u1ed1i \u01b0u trong n\u01b0\u1edbc t\u01b0\u1edbi (ppm)<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>M\u00f9a&nbsp;<\/strong><\/td><td><strong>N<\/strong><\/td><td><strong>P<sub>2<\/sub>O<sub>5<\/sub><\/strong><\/td><td><strong>K<sub>2<\/sub>0<\/strong><\/td><\/tr><tr><td><strong>M\u00f9a thu<\/strong><\/td><td>90 &#8211; 100<\/td><td>45 &#8211; 50<\/td><td>180 &#8211; 200<\/td><\/tr><tr><td><strong>M\u00f9a xu\u00e2n&nbsp;<\/strong><\/td><td>150<\/td><td>75<\/td><td>300<\/td><\/tr><tr><td><strong>M\u00f9a \u0111\u00f4ng<\/strong><\/td><td>100 &#8211; 120&nbsp;<\/td><td>50 &#8211; 60&nbsp;<\/td><td>200 &#8211; 240<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>S\u1ef1 k\u1ebft h\u1ee3p t\u1ed1i \u01b0u c\u1ee7a c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n trong n\u01b0\u1edbc t\u01b0\u1edbi **\u00a0(g\/m\u00b3)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>M\u00f9a&nbsp;<\/strong><\/td><td><strong>NPK&nbsp;<\/strong><\/td><td><strong>NPK-S&nbsp;<\/strong><\/td><td><strong>Amoni nitrat<\/strong><\/td><\/tr><tr><td><strong>M\u00f9a thu<\/strong><\/td><td>435<\/td><td>74&nbsp;<\/td><td>90<\/td><\/tr><tr><td><strong>M\u00f9a xu\u00e2n&nbsp;<\/strong><\/td><td>650<\/td><td>111<\/td><td>135<\/td><\/tr><tr><td><strong>M\u00f9a \u0111\u00f4ng<\/strong><\/td><td>505<\/td><td>85<\/td><td>105<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>* S\u1ef1 gia t\u0103ng n\u1ed3ng \u0111\u1ed9 c\u1ea7n thi\u1ebft c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho l\u01b0\u1ee3ng n\u01b0\u1edbc h\u1ea5p th\u1ee5 gi\u1ea3m.<br>** pH c\u1ee7a n\u01b0\u1edbc t\u01b0\u1edbi n\u00ean \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf m\u1ee9c 5,8-6,2<\/p>\n\n\n\n<p>L\u01b0u \u00fd quan tr\u1ecdng v\u1ec1 t\u01b0\u1edbi ti\u00eau:&nbsp;<em>H\u00fang qu\u1ebf c\u1ef1c k\u1ef3 nh\u1ea1y c\u1ea3m v\u1edbi \u00fang.&nbsp;Ng\u01b0\u1eddi tr\u1ed3ng ph\u1ea3i tr\u00e1nh t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u, \u0111\u1eb7c bi\u1ec7t l\u00e0 sau khi c\u1eaft l\u00e1.<\/em><\/p>\n\n\n\n<p>Nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 m\u1eb7n:&nbsp;<em>H\u00fang qu\u1ebf nh\u1ea1y c\u1ea3m v\u1eeba ph\u1ea3i v\u1edbi EC cao v\u00e0 v\u1edbi clorua.&nbsp;Ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc th\u00edch h\u1ee3p \u0111\u1ec3 tr\u00e1nh t\u00edch t\u1ee5 m\u1eb7n v\u00e0 s\u1eed d\u1ee5ng KCl l\u00e0m ph\u00e2n b\u00f3n kali.<\/em><\/p>\n\n\n\n<p><strong>L\u1ef1a ch\u1ecdn v\u00e0 gi\u00e1m s\u00e1t c\u00e1c ch\u1ebf \u0111\u1ed9 sinh s\u1ea3n trong h\u00fang qu\u1ebf h\u1eefu c\u01a1<\/strong><\/p>\n\n\n\n<p>Nhu c\u1ea7u \u0111\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m t\u01b0\u01a1i h\u1eefu c\u01a1, bao g\u1ed3m c\u1ea3 c\u00e1c lo\u1ea1i th\u1ea3o m\u1ed9c \u1ea9m th\u1ef1c, \u0111ang t\u0103ng v\u1edbi t\u1ed1c \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh.&nbsp;S\u1ea3n xu\u1ea5t th\u1ea3o m\u1ed9c h\u1eefu c\u01a1 trong nh\u00e0 k\u00ednh mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i \u00edch cho ng\u01b0\u1eddi tr\u1ed3ng bao g\u1ed3m t\u0103ng kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 kh\u1ecfi s\u00e2u b\u1ec7nh h\u1ea1i c\u00e2y tr\u1ed3ng, t\u0103ng kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 qu\u1ea3n l\u00fd t\u01b0\u1edbi ti\u00eau hi\u1ec7u qu\u1ea3.&nbsp;Trong c\u00e1c h\u1ec7 th\u1ed1ng h\u1eefu c\u01a1, ph\u00e2n b\u00f3n th\u01b0\u1eddng l\u00e0 nguy\u00ean li\u1ec7u \u0111\u1ea7u v\u00e0o \u0111\u1eaft ti\u1ec1n nh\u1ea5t v\u00e0 vi\u1ec7c qu\u1ea3n l\u00fd nit\u01a1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng kh\u00eda c\u1ea1nh th\u00e1ch th\u1ee9c h\u01a1n c\u1ee7a lo\u1ea1i h\u00ecnh s\u1ea3n xu\u1ea5t c\u00e2y tr\u1ed3ng n\u00e0y.&nbsp;<\/p>\n\n\n\n<p>Ph\u00e2n b\u00f3n t\u1ed5ng h\u1ee3p ph\u1ea7n l\u1edbn b\u1ecb c\u1ea5m.&nbsp;Thay v\u00e0o \u0111\u00f3, c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng th\u1ef1c v\u1eadt \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi ph\u00e2n b\u00f3n c\u00f3 ngu\u1ed3n g\u1ed1c th\u1ef1c v\u1eadt v\u00e0 \u0111\u1ed9ng v\u1eadt (t\u1ef1 nhi\u00ean).&nbsp;C\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng t\u1eeb ph\u00e2n b\u00f3n t\u1ef1 nhi\u00ean ph\u1ea3i \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i sang d\u1ea1ng m\u00e0 c\u00e2y tr\u1ed3ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c.&nbsp;\u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi vi khu\u1ea9n th\u00f4ng qua m\u1ed9t s\u1ed1 qu\u00e1 tr\u00ecnh sinh h\u1ecdc.&nbsp;Hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c qu\u00e1 tr\u00ecnh sinh h\u1ecdc n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ed9t s\u1ed1 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m v\u00e0 do \u0111\u00f3 r\u1ea5t thay \u0111\u1ed5i.&nbsp;S\u1ef1 thay \u0111\u1ed5i n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c ki\u1ec3u gi\u1ea3i ph\u00f3ng ch\u1ea5t dinh d\u01b0\u1ee1ng kh\u00f4ng \u0111\u1ed3ng b\u1ed9 v\u1edbi nhu c\u1ea7u dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y tr\u1ed3ng.<\/p>\n\n\n\n<p><a href=\"http:\/\/huib.hueuni.edu.vn\/wp-content\/uploads\/2020\/12\/238-243.pdf\">\u0110\u1ecdc th\u00eam<\/a><\/p>\n\n\n\n<p><strong>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u00fang qu\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o li\u1ec1u l\u01b0\u1ee3ng nit\u01a1 v\u00e0 kali<\/strong><\/p>\n\n\n\n<p>M\u1ee5c ti\u00eau c\u1ee7a nghi\u00ean c\u1ee9u n\u00e0y, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1eeb th\u00e1ng 10 \u0111\u1ebfn th\u00e1ng 12 n\u0103m 2006, l\u00e0 ph\u00e2n t\u00edch \u1ea3nh h\u01b0\u1edfng c\u1ee7a vi\u1ec7c t\u0103ng li\u1ec1u l\u01b0\u1ee3ng \u0111\u1ea1m (N) v\u00e0 kali (K) c\u0169ng nh\u01b0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c nguy\u00ean t\u1ed1 n\u00e0y \u0111\u1ebfn s\u1ef1 sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y h\u00fang tr\u1ed3ng trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t&nbsp;ru\u1ed9ng.&nbsp;Thi\u1ebft k\u1ebf th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c t\u00e1ch c\u00e1c \u00f4, gi\u1eef l\u1ea1i trong \u00f4 ch\u00ednh l\u00e0 \u0111\u1ea1m N&nbsp; v\u00e0 trong c\u00e1c \u00f4 ph\u1ee5 l\u00e0 t\u1ef7 l\u1ec7 K cao.&nbsp;<\/p>\n\n\n\n<p>Li\u1ec1u l\u01b0\u1ee3ng 0, 50, 100 v\u00e0 150 kg\/ha&nbsp;\u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp cho N v\u00e0 K, \u0111\u01b0\u1ee3c b\u00f3n l\u1ea7n l\u01b0\u1ee3t l\u00e0 ur\u00ea v\u00e0 kali clorua.&nbsp;C\u1ea5y c\u00e2y con v\u00e0o lu\u1ed1ng, kho\u1ea3ng c\u00e1ch 40 x 30 cm, m\u1ed7i \u00f4 c\u00f3 24 c\u00e2y.&nbsp;\u0110\u00e1nh gi\u00e1 \u1edf 45 ng\u00e0y sau khi c\u1ea5y kh\u00f4ng ph\u00e1t hi\u1ec7n th\u1ea5y \u1ea3nh h\u01b0\u1edfng c\u1ee7a m\u1ee9c N \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng k\u00ednh th\u00e2n, ch\u1ec9 s\u1ed1 Spad v\u00e0 s\u1ed1 l\u00f3ng.&nbsp;M\u1ed9t m\u00f4 h\u00ecnh \u0111a th\u1ee9c b\u1eadc hai \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh cho m\u1ed1i quan h\u1ec7 gi\u1eefa N t\u1ef7 l\u1ec7 v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u01b0\u1ee3c quy chi\u1ebfu.&nbsp;M\u1ed9t s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a NK \u0111\u1ed1i v\u1edbi t\u1ed5ng di\u1ec7n t\u00edch l\u00e1 \u0111\u00e3 \u0111\u01b0\u1ee3c quan s\u00e1t, cho th\u1ea5y r\u1eb1ng, khi kh\u00f4ng b\u00f3n ph\u00e2n K, li\u1ec1u l\u01b0\u1ee3ng N t\u0103ng l\u00ean d\u1eabn \u0111\u1ebfn t\u1ed5ng di\u1ec7n t\u00edch l\u00e1 cao h\u01a1n.&nbsp;Li\u1ec1u l\u01b0\u1ee3ng N cao h\u01a1n l\u00e0m gi\u1ea3m t\u1ed5ng di\u1ec7n t\u00edch l\u00e1 c\u1ee7a c\u00e2y d\u01b0\u1edbi li\u1ec1u l\u01b0\u1ee3ng K l\u1edbn h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb khi gieo tr\u1ed3ng \u0111\u1ebfn giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng: Ch\u01b0\u01a1ng tr\u00ecnh b\u00f3n ph\u00e2n cho h\u00fang qu\u1ebf T\u00ecm hi\u1ec3u s\u1ef1 k\u1ebft h\u1ee3p t\u1ed1i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":673,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cac-loai-thao-moc"],"_links":{"self":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/672","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=672"}],"version-history":[{"count":1,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/672\/revisions"}],"predecessor-version":[{"id":674,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/672\/revisions\/674"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/media\/673"}],"wp:attachment":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}