{"id":827,"date":"2025-10-09T04:05:56","date_gmt":"2025-10-09T04:05:56","guid":{"rendered":"https:\/\/embedai.cloud\/?p=827"},"modified":"2025-10-09T04:05:58","modified_gmt":"2025-10-09T04:05:58","slug":"huong-dan-cham-soc-cay-ca-chua","status":"publish","type":"post","link":"https:\/\/supelamthao.vn\/?p=827","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u0103m s\u00f3c c\u00e2y c\u00e0 chua"},"content":{"rendered":"\n<p>H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e2y tr\u1ed3ng c\u00e0 chua cung c\u1ea5p c\u01a1 s\u1edf ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e0n di\u1ec7n cho ng\u01b0\u1eddi tr\u1ed3ng c\u00e0 chua, t\u1eeb th\u00f4ng tin chung \u0111\u1ebfn \u0111i\u1ec1u ki\u1ec7n tr\u1ed3ng tr\u1ecdt, \u0111\u1ebfn c\u00e1c khuy\u1ebfn ngh\u1ecb v\u1ec1 dinh d\u01b0\u1ee1ng c\u00e2y tr\u1ed3ng v\u00e0 b\u00f3n ph\u00e2n trong c\u00e1c m\u00f4i tr\u01b0\u1eddng sinh tr\u01b0\u1edfng kh\u00e1c nhau.&nbsp;T\u1ea5t c\u1ea3 nh\u1eb1m gi\u00fap b\u1ea1n t\u1eadn d\u1ee5ng t\u1ed1i \u0111a l\u01b0\u1ee3ng ph\u00e2n b\u00f3n c\u00e0 chua c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p><strong>M\u1ed9t s\u1ed1 m\u1eb9o b\u1ea1n n\u00ean bi\u1ebft v\u1ec1 ph\u00e2n b\u00f3n c\u00e0 chua:&nbsp;<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00a0Khi \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m \u0111\u1ec3 ch\u1ecdn lo\u1ea1i ph\u00e2n b\u00f3n c\u00e0 chua ph\u00f9 h\u1ee3p, \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean b\u1ea1n c\u1ea7n l\u01b0u \u00fd l\u00e0 s\u1ef1 h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng l\u1edbn nh\u1ea5t c\u1ee7a c\u00e0 chua x\u1ea3y ra trong 8 \u0111\u1ebfn 14 tu\u1ea7n \u0111\u1ea7u ti\u00ean c\u1ee7a s\u1ef1 t\u0103ng tr\u01b0\u1edfng, v\u00e0 m\u1ed9t \u0111\u1ec9nh \u0111i\u1ec3m kh\u00e1c di\u1ec5n ra sau khi lo\u1ea1i b\u1ecf qu\u1ea3 \u0111\u1ea7u ti\u00ean. .\u00a0Do \u0111\u00f3,\u00a0c\u00e2y tr\u1ed3ng c\u1ea7n b\u00f3n nhi\u1ec1u \u0111\u1ea1m v\u00e0o \u0111\u1ea7u v\u1ee5 sinh tr\u01b0\u1edfng, b\u00f3n b\u1ed5 sung sau giai \u0111o\u1ea1n b\u1eaft \u0111\u1ea7u ra qu\u1ea3.<\/li>\n\n\n\n<li>D\u1ea1ng N \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00f3 t\u1ea7m quan tr\u1ecdng l\u1edbn trong vi\u1ec7c t\u1ea1o ra m\u1ed9t v\u1ee5 c\u00e0 chua th\u00e0nh c\u00f4ng.<\/li>\n\n\n\n<li>Hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng N \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 n\u0103ng su\u1ea5t cao h\u01a1n \u0111\u1ea1t \u0111\u01b0\u1ee3c khi N \u0111\u01b0\u1ee3c b\u00f3n d\u01b0\u1edbi l\u1edbp ph\u1ee7 polyetylen th\u00f4ng qua h\u1ec7 th\u1ed1ng t\u01b0\u1edbi nh\u1ecf gi\u1ecdt.\u00a0\u00cdt nh\u1ea5t 50% t\u1ed5ng l\u01b0\u1ee3ng N n\u00ean \u0111\u01b0\u1ee3c b\u00f3n d\u01b0\u1edbi d\u1ea1ng nitrat-nit\u01a1 (NO<sub>3<\/sub>-)\u00a0.<\/li>\n\n\n\n<li>T\u1ef7 l\u1ec7 t\u1ed1i \u01b0u gi\u1eefa amoni v\u00e0 nitrat ph\u1ee5 thu\u1ed9c v\u00e0o giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng v\u00e0 \u0111\u1ed9 pH c\u1ee7a ch\u1ea5t tr\u1ed3ng.<\/li>\n\n\n\n<li>C\u1ea7n ph\u1ea3i cung c\u1ea5p \u0111\u1ee7 l\u01b0\u1ee3ng kali cho c\u00e2y tr\u1ed3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u01b0\u1ee3ng K t\u1ed1i \u01b0u trong t\u1ea5t c\u1ea3 c\u00e1c c\u01a1 quan ch\u00ednh, ch\u1ee7 y\u1ebfu l\u00e0 do K \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e0 chua.<\/li>\n\n\n\n<li>Canxi c\u0169ng l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a th\u00e0nh t\u1ebf b\u00e0o v\u00e0 c\u1ea5u tr\u00fac th\u1ef1c v\u1eadt.\u00a0\u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng t\u1ea1o n\u00ean \u0111\u1ed9 c\u1ee9ng c\u1ee7a qu\u1ea3 c\u00e0 chua.\u00a0N\u00f3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh gi\u00e0 \u0111i c\u1ee7a l\u00e1, do \u0111\u00f3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a l\u00e1 v\u00e0 t\u1ed5ng l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed3ng h\u00f3a \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c k\u1ebf ho\u1ea1ch.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>H\u01b0\u1edbng d\u1eabn c\u00e2y tr\u1ed3ng: C\u00e1ch tr\u1ed3ng c\u00e0 chua<\/strong><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\">1.&nbsp;<strong>H\u01b0\u1edbng d\u1eabn tr\u1ed3ng c\u00e2y c\u00e0 chua: Ph\u01b0\u01a1ng ph\u00e1p tr\u1ed3ng c\u00e0 chua<\/strong><\/h4>\n\n\n\n<p>\u0110\u1ea5t ho\u1eb7c kh\u00f4ng c\u00f3 \u0111\u1ea5t, c\u00e2y tr\u1ed3ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 (nh\u00e0 k\u00ednh ho\u1eb7c lu\u1ed1ng c\u00f3 mai che&nbsp;b\u1eb1ng nilon&nbsp;cao) ho\u1eb7c ru\u1ed9ng tr\u1ed1ng.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Dau-tay-ca-chua-buoi-tieu\/ca-chua-2.png\" alt=\"\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a>2<strong>. H\u01b0\u1edbng d\u1eabn c\u00e2y tr\u1ed3ng c\u00e0 chua: Lo\u1ea1i \u0111\u1ea5t<\/strong><\/h4>\n\n\n\n<p>C\u00e0 chua c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ed3ng tr\u00ean nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t, t\u1eeb \u0111\u1ea5t th\u1ecbt nh\u1eb9 pha c\u00e1t \u0111\u1ebfn \u0111\u1ea5t th\u1ecbt pha s\u00e9t n\u1eb7ng.&nbsp;\u0110\u1ea5t c\u00e1t th\u00edch h\u1ee3p h\u01a1n n\u1ebfu mu\u1ed1n thu ho\u1ea1ch s\u1edbm.&nbsp;\u0110\u1ed9 pH thu\u1eadn l\u1ee3i: 6,0-6,5.&nbsp;\u1ede m\u1ee9c \u0111\u1ed9 pH cao h\u01a1n ho\u1eb7c th\u1ea5p h\u01a1n, vi ch\u1ea5t dinh d\u01b0\u1ee1ng tr\u1edf n\u00ean \u00edt h\u01a1n \u0111\u1ec3 c\u00e2y h\u1ea5p th\u1ee5.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Dau-tay-ca-chua-buoi-tieu\/rau%20qua.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><a><\/a><strong>3<\/strong><strong>. H\u01b0\u1edbng d\u1eabn tr\u1ed3ng c\u00e0 chua: Kh\u00ed h\u1eadu<\/strong><\/h4>\n\n\n\n<p>Nhi\u1ec7t \u0111\u1ed9 l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y: sinh tr\u01b0\u1edfng, ra hoa, \u0111\u1eadu tr\u00e1i v\u00e0 ch\u00edn c\u1ee7a tr\u00e1i.&nbsp;S\u1ef1 ph\u00e1t tri\u1ec3n y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 t\u1eeb 10 \u00b0 C \u0111\u1ebfn 30 \u00b0 C.<\/p>\n\n\n\n<p>B\u1ea3ng 4:&nbsp;&nbsp; Y\u00eau c\u1ea7u v\u1ec1 nhi\u1ec7t \u0111\u1ed9 trong c\u00e1c giai \u0111o\u1ea1n t\u0103ng tr\u01b0\u1edfng kh\u00e1c nhau:<\/p>\n\n\n\n<p>C\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1ee3ng \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u1ea1o ra trong l\u00e1 trong qu\u00e1 tr\u00ecnh quang h\u1ee3p, v\u00e0 \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng qu\u1ea3 m\u00e0 c\u00e2y c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 v\u00e0 t\u1ed5ng n\u0103ng su\u1ea5t.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th rowspan=\"2\"><strong>Giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n<\/strong><\/th><th colspan=\"3\"><strong>Nhi\u1ec7t \u0111\u1ed9 (&nbsp;<sup>0<\/sup>&nbsp;C)<\/strong><\/th><\/tr><tr><th><strong>T\u1ed1i thi\u1ec3u<\/strong><\/th><th><strong>T\u1ed1i \u0111a<\/strong><\/th><th><strong>T\u1ed1i \u01b0u<\/strong><\/th><\/tr><\/thead><tbody><tr><td>N\u1ea3y m\u1ea7m<\/td><td>11<\/td><td>34<\/td><td>16-29<\/td><\/tr><tr><td>T\u0103ng tr\u01b0\u1edfng th\u1ef1c v\u1eadt<\/td><td>18<\/td><td>32<\/td><td>21-24<\/td><\/tr><tr><td>Thi\u1ebft l\u1eadp tr\u00e1i c\u00e2y (\u0111\u00eam \/ ng\u00e0y)<\/td><td>10\/18<\/td><td>20\/30<\/td><td>13-18 \/ 19-24<\/td><\/tr><tr><td>S\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a v\u1ecf c\u00f3 m\u00e0u \u0111\u1ecf<\/td><td>10<\/td><td>30<\/td><td>21-24<\/td><\/tr><tr><td>S\u1ef1 h\u00ecnh th\u00e0nh s\u1eafc t\u1ed1<\/td><td>10<\/td><td>40<\/td><td>21-3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>4.&nbsp;<\/strong><strong>H\u01b0\u1edbng d\u1eabn tr\u1ed3ng c\u00e0 chua: T\u01b0\u1edbi ti\u00eau<\/strong><\/p>\n\n\n\n<p>C\u00e2y c\u00e0 chua c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu h\u1ea1n kh\u00e1 t\u1ed1t.&nbsp;Tuy nhi\u00ean, qu\u1ea3n l\u00fd th\u00edch h\u1ee3p l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao.<\/p>\n\n\n\n<p>Nhu c\u1ea7u n\u01b0\u1edbc c\u1ee7a c\u00e0 chua tr\u1ed3ng ngo\u00e0i tr\u1eddi dao \u0111\u1ed9ng trong kho\u1ea3ng 4000 &#8211; 6000 m\u00b3 \/ ha.&nbsp;Trong nh\u00e0 k\u00ednh c\u1ea7n t\u1edbi 10.000 m3 \/ ha n\u01b0\u1edbc.&nbsp;70% b\u1ed9 r\u1ec5 tr\u1edf l\u00ean n\u1eb1m trong 20 cm ph\u00eda tr\u00ean c\u1ee7a \u0111\u1ea5t.&nbsp;Do \u0111\u00f3, n\u00ean s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng nh\u1ecf gi\u1ecdt c\u00f3 trang b\u1ecb thi\u1ebft b\u1ecb t\u01b0\u1edbi ph\u00e2n.&nbsp;<\/p>\n\n\n\n<p>Tr\u00ean \u0111\u1ea5t th\u1ecbt nh\u1eb9 ho\u1eb7c khi s\u1eed d\u1ee5ng n\u01b0\u1edbc nhi\u1ec5m m\u1eb7n, c\u1ea7n t\u0103ng l\u01b0\u1ee3ng n\u01b0\u1edbc t\u1eeb 20% &#8211; 30%.&nbsp;Nhu c\u1ea7u n\u01b0\u1edbc s\u1ebd kh\u00e1c nhau \u1edf c\u00e1c giai \u0111o\u1ea1n t\u0103ng tr\u01b0\u1edfng kh\u00e1c nhau.&nbsp;Y\u00eau c\u1ea7u t\u0103ng l\u00ean t\u1eeb khi n\u1ea3y m\u1ea7m cho \u0111\u1ebfn khi b\u1eaft \u0111\u1ea7u \u0111\u1eadu tr\u00e1i, \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ec9nh \u0111i\u1ec3m trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a tr\u00e1i v\u00e0 sau \u0111\u00f3 gi\u1ea3m d\u1ea7n trong qu\u00e1 tr\u00ecnh ch\u00edn.<\/p>\n\n\n\n<p>\u1ee8 n\u01b0\u1edbc nh\u1eb9 trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 ch\u00edn c\u1ee7a qu\u1ea3 c\u00f3 \u1ea3nh h\u01b0\u1edfng t\u00edch c\u1ef1c \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3: \u0111\u1ed9 c\u1ee9ng, m\u00f9i v\u1ecb v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng, nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0m qu\u1ea3 nh\u1ecf h\u01a1n.&nbsp;T\u01b0\u1edbi mu\u1ed9n, g\u1ea7n thu ho\u1ea1ch, c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 g\u00e2y th\u1ed1i r\u1eefa.&nbsp;<\/p>\n\n\n\n<p>Thi\u1ebfu n\u01b0\u1edbc s\u1ebd d\u1eabn \u0111\u1ebfn gi\u1ea3m sinh tr\u01b0\u1edfng n\u00f3i chung v\u00e0 gi\u1ea3m h\u1ea5p thu canxi n\u00f3i ri\u00eang.&nbsp;Thi\u1ebfu canxi g\u00e2y ra b\u1ec7nh th\u1ed1i nh\u0169n \u1edf \u0111\u1ea7u (BER).&nbsp;M\u1eb7t kh\u00e1c, vi\u1ec7c t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u s\u1ebd t\u1ea1o \u0111i\u1ec1u ki\u1ec7n y\u1ebfm kh\u00ed cho \u0111\u1ea5t v\u00e0 h\u1eadu qu\u1ea3 l\u00e0 g\u00e2y ch\u1ebft r\u1ec5, ch\u1eadm ra hoa v\u00e0 r\u1ed1i lo\u1ea1n \u0111\u1eadu tr\u00e1i.<\/p>\n\n\n\n<p>N\u01b0\u1edbc t\u01b0\u1edbi c\u00f3 t\u00ednh axit (pH th\u1ea5p) l\u00e0 kh\u00f4ng mong mu\u1ed1n, v\u00ec n\u00f3 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00f2a tan c\u00e1c nguy\u00ean t\u1ed1 \u0111\u1ed9c h\u1ea1i trong \u0111\u1ea5t (v\u00ed d\u1ee5: Al3 +).&nbsp;<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><a><\/a>5. H\u01b0\u1edbng d\u1eabn tr\u1ed3ng c\u00e2y c\u00e0 chua: T\u00ednh nh\u1ea1y c\u1ea3m c\u1ee5 th\u1ec3 c\u1ee7a c\u00e2y c\u00e0 chua<\/strong><\/h4>\n\n\n\n<p>Nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c b\u1ec7nh truy\u1ec1n qua \u0111\u1ea5t<br>C\u00e0 chua r\u1ea5t d\u1ec5 b\u1ecb c\u00e1c b\u1ec7nh truy\u1ec1n qua \u0111\u1ea5t do n\u1ea5m, vi r\u00fat ho\u1eb7c vi khu\u1ea9n g\u00e2y ra.&nbsp;Do \u0111\u00f3, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb tr\u00e1nh tr\u1ed3ng c\u00e0 chua tr\u00ean c\u00e1c m\u1ea3nh \u0111\u1ea5t \u0111\u00e3 s\u1eed d\u1ee5ng cho c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng nh\u1ea1y c\u1ea3m kh\u00e1c (\u1edbt, c\u00e0 t\u00edm, khoai t\u00e2y, khoai lang, b\u00f4ng, \u0111\u1eadu n\u00e0nh v\u00e0 c\u00e1c lo\u1ea1i kh\u00e1c) trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y.&nbsp;N\u00ean th\u1ef1c hi\u1ec7n ch\u1ebf \u0111\u1ed9 lu\u00e2n canh 3 n\u0103m gi\u1eefa c\u00e0 chua v\u00e0 h\u1ea1t nh\u1ecf.<br>&nbsp;<\/p>\n\n\n\n<p><strong>Nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 m\u1eb7n<\/strong>&nbsp;<br>Trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec5m m\u1eb7n, c\u00e1c cation natri c\u1ea1nh tranh v\u1edbi c\u00e1c cation kali cho c\u00e1c v\u1ecb tr\u00ed h\u1ea5p th\u1ee5 c\u1ee7a r\u1ec5, v\u00e0 clorua c\u1ea1nh tranh \u0111\u1ec3 h\u1ea5p thu nitrat-nit\u01a1 v\u00e0 s\u1ebd c\u1ea3n tr\u1edf s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng (H\u00ecnh1) v\u00e0 l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t.<\/p>\n\n\n\n<p>H\u00ecnh1&nbsp;: M\u1ed1i quan h\u1ec7 ngh\u1ecbch \u0111\u1ea3o gi\u1eefa tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4 \u0111\u1ec9nh v\u00e0 n\u1ed3ng \u0111\u1ed9 clorua trong m\u00f4 th\u1ef1c v\u1eadt &#8211; clorua trong th\u00e0nh ph\u1ea7n th\u1ef1c v\u1eadt c\u00e0ng cao th\u00ec tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4 c\u1ee7a n\u00f3 c\u00e0ng gi\u1ea3m.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Tr\u1ecdng l\u01b0\u1ee3ng&nbsp;kh\u00f4&nbsp;&nbsp;t\u1ed1i \u0111a (g)<\/td><td><img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Dau-tay-ca-chua-buoi-tieu\/ca-chua-anh.jpg\">&nbsp;<\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;Cl (mg \/ g)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed9 m\u1eb7n s\u1ebd l\u00e0m c\u00e2y c\u00e0 chua thi\u1ebfu kali, d\u1eabn \u0111\u1ebfn s\u1ed1 qu\u1ea3 tr\u00ean c\u00e2y th\u1ea5p.&nbsp;C\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c trong \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3 ph\u1ea3i bao g\u1ed3m c\u00e1c b\u01b0\u1edbc sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u1ee8ng d\u1ee5ng phong ph\u00fa c\u1ee7a kali, v\u00ec cation c\u1ee5 th\u1ec3 n\u00e0y c\u00f3 th\u1ec3 c\u1ea1nh tranh th\u00e0nh c\u00f4ng v\u1edbi natri, v\u00e0 l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 s\u1ef1 h\u1ea5p thu c\u1ee7a n\u00f3 v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c d\u1eabn \u0111\u1ebfn.\u00a0(H\u00ecnh 2)<\/li>\n\n\n\n<li>\u1ee8ng d\u1ee5ng phong ph\u00fa c\u1ee7a nitrat, v\u00ec anion c\u1ee5 th\u1ec3 n\u00e0y c\u1ea1nh tranh th\u00e0nh c\u00f4ng v\u1edbi clorua, v\u00e0 l\u00e0m gi\u1ea3m r\u00f5 r\u1ec7t s\u1ef1 h\u1ea5p thu v\u00e0 c\u00e1c t\u00e1c d\u1ee5ng ph\u1ee5 c\u1ee7a n\u00f3.<\/li>\n\n\n\n<li>Ngo\u00e0i ra, canxi gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 h\u1ea5p thu natri.\u00a0Khi c\u00f3 \u0111\u1ee7 canxi, r\u1ec5 c\u00e2y th\u00edch h\u1ea5p th\u1ee5 kali h\u01a1n natri, v\u00e0 s\u1ef1 h\u1ea5p thu natri s\u1ebd b\u1ecb k\u00ecm h\u00e3m.<\/li>\n<\/ul>\n\n\n\n<p>H\u00ecnh 2:&nbsp; kali nitrat \u0111\u1ea3o ng\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng x\u1ea5u c\u1ee7a \u0111\u1ed9 m\u1eb7n \u0111\u1ed1i v\u1edbi c\u00e0 chua trong nh\u00e0 k\u00ednh<br>(Ngu\u1ed3n: Satti v\u00e0 c\u1ed9ng s\u1ef1 1994)<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>N\u0103ng su\u1ea5t&nbsp;<br>(t\u1ea5n \/ ha)&nbsp;<\/td><td><img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Dau-tay-ca-chua-buoi-tieu\/ca-chua-bieu-do.jpg\">&nbsp;<\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>&nbsp;\u0110\u1ed9 m\u1eb7n c\u1ee7a dung d\u1ecbch dinh d\u01b0\u1ee1ng l\u00e0m gi\u1ea3m r\u00f5 r\u1ec7t tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4 c\u1ee7a c\u00e2y, k\u00edch th\u01b0\u1edbc qu\u1ea3 v\u00e0 chi\u1ec1u cao c\u00e2y.&nbsp;Vi\u1ec7c b\u1ed5 sung 4 ho\u1eb7c 8 mM kali nitrat v\u00e0o dung d\u1ecbch dinh d\u01b0\u1ee1ng b\u1ecb nhi\u1ec5m m\u1eb7n l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 gi\u00e1 tr\u1ecb EC c\u1ee7a dung d\u1ecbch dinh d\u01b0\u1ee1ng nh\u01b0ng \u0111\u1ea3o ng\u01b0\u1ee3c c\u00e1c t\u00e1c \u0111\u1ed9ng b\u1ea5t l\u1ee3i n\u00f3i tr\u00ean do NaCl g\u00e2y ra.&nbsp;M\u1ed9t s\u1ed1 th\u00f4ng s\u1ed1 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n ngay c\u1ea3 trong qu\u00e1 tr\u00ecnh \u0111\u1ed1i ch\u1ee9ng do k\u1ebft qu\u1ea3 tr\u1ef1c ti\u1ebfp c\u1ee7a vi\u1ec7c x\u1eed l\u00fd v\u1edbi NPK&nbsp;, t\u1ee9c l\u00e0 k\u00edch th\u01b0\u1edbc qu\u1ea3 v\u00e0 chi\u1ec1u cao c\u00e2y.<\/p>\n\n\n\n<p><strong>K\u1ebdm c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u1edbi stress m\u1eb7n<\/strong><br>Dinh d\u01b0\u1ee1ng k\u1ebdm trong th\u1ef1c v\u1eadt d\u01b0\u1eddng nh\u01b0 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu m\u1eb7n \u1edf c\u00e0 chua v\u00e0 c\u00e1c lo\u00e0i kh\u00e1c.&nbsp;T\u00ecnh tr\u1ea1ng dinh d\u01b0\u1ee1ng \u0111\u1ea7y \u0111\u1ee7 k\u1ebdm (Zn) c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu stress do mu\u1ed1i, c\u00f3 th\u1ec3, b\u1eb1ng c\u00e1ch \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac v\u00e0 ki\u1ec3m so\u00e1t t\u00ednh th\u1ea5m c\u1ee7a m\u00e0ng t\u1ebf b\u00e0o r\u1ec5.&nbsp;Dinh d\u01b0\u1ee1ng \u0111\u1ea7y \u0111\u1ee7 Zn l\u00e0m gi\u1ea3m s\u1ef1 h\u1ea5p thu Na qu\u00e1 m\u1ee9c c\u1ee7a r\u1ec5 trong \u0111i\u1ec1u ki\u1ec7n m\u1eb7n.<\/p>\n\n\n\n<p><strong>T\u00ednh nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 thi\u1ebfu h\u1ee5t canxi<\/strong><br>C\u00e0 chua r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 thi\u1ebfu h\u1ee5t canxi, \u0111\u01b0\u1ee3c bi\u1ec3u hi\u1ec7n \u1edf tri\u1ec7u ch\u1ee9ng B\u1ec7nh th\u1ed1i hoa \u1edf \u0111\u1ea7u tr\u00e1i (BER) tr\u00ean qu\u1ea3.&nbsp;\u0110i\u1ec1u ki\u1ec7n \u0111\u1ed9 m\u1eb7n l\u00e0m t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 BER m\u1ed9t c\u00e1ch nghi\u00eam tr\u1ecdng.&nbsp;G\u1ea7n \u0111\u00e2y, ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n ra r\u1eb1ng mangan (Mn) \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ea5t ch\u1ed1ng oxy h\u00f3a trong qu\u1ea3 c\u00e0 chua, do \u0111\u00f3 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi c\u00e0 chua tr\u1ed3ng d\u01b0\u1edbi \u0111\u1ed9 m\u1eb7n c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m c\u00e1c tri\u1ec7u ch\u1ee9ng BER trong qu\u1ea3.&nbsp;C\u1ea7n ph\u1ea3i \u0111\u1eb7c bi\u1ec7t ch\u0103m s\u00f3c \u0111\u1ec3 tr\u00e1nh c\u00e1c \u0111i\u1ec1u ki\u1ec7n ph\u00e1t tri\u1ec3n l\u00e0m t\u0103ng hi\u1ec7n t\u01b0\u1ee3ng BER.&nbsp;&nbsp;Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc:&nbsp;&nbsp;C\u00e0 chua ch\u1ecbu \u0111\u01b0\u1ee3c n\u01b0\u1edbc l\u1ee3 v\u1edbi \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n kho\u1ea3ng 2-3 mmho \/ cm.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Quy tr\u00ecnh b\u00f3n ph\u00e2n L\u00e2m Thao cho c\u00e2y c\u00e0 chua<\/strong><\/h4>\n\n\n\n<p><strong>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ea5t v\u00e0 dinh d\u01b0\u1ee1ng<\/strong><\/p>\n\n\n\n<p>C\u00e0 chua c\u00f3 th\u1ec3 tr\u1ed3ng \u0111\u01b0\u1ee3c tr\u00ean nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t, nh\u01b0ng th\u00edch h\u1ee3p nh\u1ea5t l\u00e0 tr\u00ean \u0111\u1ea5t ph\u00f9 sa trung t\u00ednh pH = 6 &#8211; 7, ch\u1ee7 \u0111\u1ed9ng t\u01b0\u1edbi v\u00e0 ti\u00eau n\u01b0\u1edbc.<\/p>\n\n\n\n<p>H\u00e0m l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng t\u00ednh theo ch\u1ea5t kh\u00f4 trong l\u00e1 non v\u1eeba tr\u01b0\u1edfng th\u00e0nh \u1edf giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng \u0111\u00e3 thu \u0111\u01b0\u1ee3c m\u1ed9t n\u1eeda s\u1ed1 qu\u1ea3<\/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<\/strong><\/td><td><strong>K<\/strong><\/td><td><strong>Mg<\/strong><\/td><td><strong>Ca<\/strong><\/td><td><strong>S<\/strong><\/td><td><strong>Fe<\/strong><\/td><td><strong>Mn<\/strong><\/td><td><strong>Zn<\/strong><\/td><td><strong>Cu<\/strong><\/td><td><strong>B<\/strong><\/td><td><strong>Mo<\/strong><\/td><\/tr><tr><td colspan=\"6\">&#8212;&#8212;&#8211; % &#8212;&#8212;&#8211;<\/td><td colspan=\"6\">&#8212;&#8212;&#8211; ppm &#8212;&#8212;&#8211;<\/td><\/tr><tr><td>2,7<\/td><td>0,5<\/td><td>2,9<\/td><td>0,4<\/td><td>1,2<\/td><td>0,3<\/td><td>119<\/td><td>76<\/td><td>24<\/td><td>7<\/td><td>25<\/td><td>0,16<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>C\u00e2y c\u00e0 chua c\u1ea7n l\u01b0\u1ee3ng kali g\u1ea5p 5 &#8211; 6 l\u1ea7n v\u00e0 l\u01b0\u1ee3ng \u0111\u1ea1m g\u1ea5p 3,5 &#8211; 4 l\u1ea7n so v\u1edbi l\u00e2n. \u0110\u1ec3 t\u1ea1o n\u00ean m\u1ed9t t\u1ea5n qu\u1ea3, c\u00e0 chua l\u1ea5y \u0111i t\u1eeb \u0111\u1ea5t 4,48 kg N; 1,19 kg P<sub>2<\/sub>O<sub>5<\/sub>; 7,33 kg K<sub>2<\/sub>O; 0,24 kg MgO; 2,02 kg CaO.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"3\"><strong>N\u0103ng su\u1ea5t<\/strong><\/td><td colspan=\"5\"><strong>Nhu c\u1ea7u dinh d\u01b0\u1ee1ng l\u1ea5y t\u1eeb \u0111\u1ea5t<\/strong><\/td><\/tr><tr><td><strong>N<\/strong><\/td><td><strong>P<sub>2<\/sub>O<sub>5<\/sub><\/strong><\/td><td><strong>K<sub>2<\/sub>O<\/strong><\/td><td><strong>MgO<\/strong><\/td><td><strong>CaO<\/strong><\/td><\/tr><tr><td colspan=\"5\">&#8212;&#8212;&#8211; Kg\/t\u1ea5n &#8212;&#8212;&#8211;<\/td><\/tr><tr><td>1 t\u1ea5n<\/td><td>4,48<\/td><td>1,19<\/td><td>7,33<\/td><td>0,24<\/td><td>2,02<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>B\u00f3n l\u00f3t<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Lo\u1ea1i ph\u00e2n<\/strong><\/td><td><strong>Li\u1ec1u l\u01b0\u1ee3ng b\u00f3n<\/strong><strong>(kg\/s\u00e0o B\u1eafc B\u1ed9 360m2)<\/strong><\/td><\/tr><tr><td>Ph\u00e2n chu\u1ed3ng<\/td><td>500\u00f7700<\/td><\/tr><tr><td><a href=\"http:\/\/supelamthao.vn\/san-pham\/483-phan-bon-npk-sm1-lam-thao-5-10-38s\">NPK-S*M1 5-10-3+8S&nbsp;&nbsp;<\/a><\/td><td>09\u00f712<\/td><\/tr><tr><td><a href=\"http:\/\/supelamthao.vn\/san-pham\/498-phan-bon-hck-lam-thao-3-5-22ste\">H\u1eefu c\u01a1 kho\u00e1ng&nbsp;3-5-2+2S+TE<\/a><\/td><td>50-54<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>T\u1ea1o h\u1ed1c, b\u00f3n ph\u00e2n v\u00e0o h\u1ed1c, tr\u1ed9n \u0111\u1ec1u v\u1edbi \u0111\u1ea5t, l\u1ea5p l\u1edbp \u0111\u1ea5t m\u1ecfng r\u1ed3i tr\u1ed3ng c\u00e2y, sau \u0111\u00f3 t\u01b0\u1edbi \u0111\u1eabm n\u01b0\u1edbc v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc h\u00e0ng ng\u00e0y cho \u0111\u1ebfn khi c\u00e2y b\u00e9n r\u1ec5 h\u1ed3i xanh.<\/p>\n\n\n\n<p><strong>B\u00f3n th\u00fac<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\"><strong>Lo\u1ea1i ph\u00e2n<\/strong>&nbsp;<\/td><td><strong>B\u00f3n th\u00fac l\u1ea7n 1<\/strong><strong>(Sau tr\u1ed3ng 20\u00f725 ng\u00e0y)<\/strong><\/td><td><strong>B\u00f3n th\u00fac l\u1ea7n 2<\/strong><strong>(Khi ra hoa r\u1ed9, h\u00ecnh th\u00e0nh qu\u1ea3)<\/strong><\/td><\/tr><tr><td colspan=\"2\">&#8212;&#8212;&#8211; (kg\/s\u00e0o B\u1eafc B\u1ed9 360m<sup>2<\/sup>) &#8212;&#8212;&#8211;<\/td><\/tr><tr><td><a href=\"http:\/\/supelamthao.vn\/san-pham\/484-phan-bon-npk-sm1-lam-thao-12-5-1014s\">NPK-S*M1 12-5-10+14S<\/a>Ho\u1eb7c&nbsp;<a href=\"http:\/\/supelamthao.vn\/san-pham\/487-phan-bon-npk-s-lam-thao-10-5-53s\">10-5-10+5S<\/a><\/td><td>22\u00f725<\/td><td>18\u00f722<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>L\u01b0u \u00fd: \u0110\u1ed1i v\u1edbi c\u00e0 chua sinh tr\u01b0\u1edfng v\u00f4 h\u1ea1n th\u00ec th\u00eam m\u1ed9t l\u1ea7n b\u00f3n th\u00fac 3 sau thu qu\u1ea3 \u0111\u1ee3t 1. L\u01b0\u1ee3ng b\u00f3n t\u01b0\u01a1ng t\u1ef1 nh\u01b0 l\u1ea7n b\u00f3n th\u00fac 2.<\/p>\n\n\n\n<p><strong>C\u00e1ch tr\u1ed3ng<\/strong><\/p>\n\n\n\n<p>L\u00e0m \u0111\u1ea5t, l\u00ean lu\u1ed1ng r\u1ed9ng 0,9 &#8211; 1,0 m, cao 20 &#8211; 30 cm (v\u1ee5 s\u1edbm ho\u1eb7c v\u1ee5 xu\u00e2n h\u00e8 ph\u1ea3i l\u00ean lu\u1ed1ng 25 &#8211; 40 cm).<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e0 chua sinh tr\u01b0\u1edfng h\u1eefu h\u1ea1n: Tr\u1ed3ng 2 h\u00e0ng d\u1ecdc theo lu\u1ed1ng, h\u00e0ng c\u00e1ch h\u00e0ng 50 &#8211; 60 cm, c\u00e2y c\u00e1ch c\u00e2y 30 &#8211; 40 cm, t\u01b0\u01a1ng \u1ee9ng m\u1eadt \u0111\u1ed9 1.100 \u2013 1.400 c\u00e2y\/s\u00e0o B\u1eafc B\u1ed9 360m<sup>2<\/sup><\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e0 chua sinh tr\u01b0\u1edfng v\u00f4 h\u1ea1n: Tr\u1ed3ng 2 h\u00e0ng d\u1ecdc theo lu\u1ed1ng, h\u00e0ng c\u00e1ch h\u00e0ng 60 &#8211; 70 cm, c\u00e2y c\u00e1ch c\u00e2y 40 &#8211; 50 cm, t\u01b0\u01a1ng \u1ee9ng m\u1eadt \u0111\u1ed9 850 \u2013 900 c\u00e2y\/ s\u00e0o B\u1eafc B\u1ed9 360m<sup>2<\/sup><\/p>\n\n\n\n<div data-block-name=\"woocommerce\/accordion-group\" data-wp-context=\"{&quot;autoclose&quot;:false,&quot;isOpen&quot;:[]}\" data-wp-interactive=\"woocommerce\/accordion\" class=\"wp-block-woocommerce-accordion-group is-layout-flow wp-block-woocommerce-accordion-group-is-layout-flow\">\n<div data-block-name=\"woocommerce\/accordion-item\" data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{&quot;id&quot;:&quot;woocommerce-accordion-item-1&quot;,&quot;openByDefault&quot;:false}\" data-wp-init=\"callbacks.initIsOpen\" class=\"wp-block-woocommerce-accordion-item is-layout-flow wp-block-woocommerce-accordion-item-is-layout-flow\">\n<h3 data-block-name=\"woocommerce\/accordion-header\" class=\"wp-block-woocommerce-accordion-header accordion-item__heading is-layout-flow wp-block-woocommerce-accordion-header-is-layout-flow\"><button aria-expanded=\"false\" aria-controls=\"woocommerce-accordion-item-1-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"woocommerce-accordion-item-1\" class=\"accordion-item__toggle\"><span><strong>Ch\u01b0\u01a1ng tr\u00ecnh dinh d\u01b0\u1ee1ng c\u00e0 chua trong nh\u00e0 k\u00ednh<\/strong><\/span><span class=\"accordion-item__toggle-icon has-icon-plus\" style=\"width:1.2em;height:1.2em\"><svg width=\"1.2em\" height=\"1.2em\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\"><path d=\"M11 12.5V17.5H12.5V12.5H17.5V11H12.5V6H11V11H6V12.5H11Z\" fill=\"currentColor\"><\/path><\/svg><\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"woocommerce-accordion-item-1\" data-wp-bind--inert=\"!state.isOpen\" id=\"woocommerce-accordion-item-1-panel\" role=\"region\" data-block-name=\"woocommerce\/accordion-panel\" class=\"wp-block-woocommerce-accordion-panel\"><div class=\"accordion-content__wrapper is-layout-flow wp-block-woocommerce-accordion-panel-is-layout-flow\">\n<p>C\u00e1c giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng c\u1ee7a\u00a0C\u00e0 chua \u0110\u1ea5t tr\u1ed3ng trong nh\u00e0 k\u00ednh c\u00e0 chua, n\u0103ng su\u1ea5t m\u1ee5c ti\u00eau = 160 t\u1ea5n\/ha<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td colspan=\"5\"><strong>B\u00f3n ph\u00e2n cho&nbsp;\u0111\u1ea5t<\/strong><\/td><\/tr><tr><td>S\u1ea3n ph\u1ea9m<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>T\u1ef7 l\u1ec7 b\u00f3n<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>T\u01b0\u1edbi \/ di\u1ec7n t\u00edch<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>T\u1ea7n su\u1ea5t b\u00f3n<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>Giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n<\/td><td><img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/C%C3%A2y%20tr%E1%BB%93ng\/Bieu%20do\/Vegetative%20stage%20(2).png\"><\/td><td><img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/C%C3%A2y%20tr%E1%BB%93ng\/Bieu%20do\/first%20flowering%20(2).png\"><\/td><td><img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/C%C3%A2y%20tr%E1%BB%93ng\/Bieu%20do\/Fruit%20filling%20(2)_0.png\"><\/td><td><img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/C%C3%A2y%20tr%E1%BB%93ng\/Bieu%20do\/Ripening%20and%20harvest.png\"><\/td><\/tr><tr><td>Giai \u0111o\u1ea1n th\u1eddi gian (ng\u00e0y)<\/td><td>Giai \u0111o\u1ea1n sinh d\u01b0\u1ee1ng<br>8<\/td><td>Ch\u00f9m hoa \u0111\u1ea7u ti\u00ean v\u00e0 \u0111\u1eadu tr\u00e1i \u0111\u1ea7u ti\u00ean<br>25<\/td><td>\u0110\u1eadu&nbsp;qu\u1ea3 + ch\u00f9m hoa m\u1edbi<br>30<\/td><td>Ch\u00edn mu\u1ed3i &#8211; k\u1ebft th\u00fac chu k\u1ef3 sinh tr\u01b0\u1edfng<br>110<\/td><\/tr><tr><td colspan=\"5\"><strong>\u1ee8ng d\u1ee5ng \u0111\u1ea5t \/&nbsp;<\/strong><strong>NPK ch\u1ea5t l\u01b0\u1ee3ng cao&nbsp;<\/strong><\/td><\/tr><tr><td>S\u1ea3n ph\u1ea9m<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>T\u1ef7 l\u1ec7 b\u00f3n<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>T\u1ed5ng m\u1ed7i giai \u0111o\u1ea1n<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div data-block-name=\"woocommerce\/accordion-item\" data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{&quot;id&quot;:&quot;woocommerce-accordion-item-2&quot;,&quot;openByDefault&quot;:false}\" data-wp-init=\"callbacks.initIsOpen\" class=\"wp-block-woocommerce-accordion-item is-layout-flow wp-block-woocommerce-accordion-item-is-layout-flow\">\n<h3 data-block-name=\"woocommerce\/accordion-header\" class=\"wp-block-woocommerce-accordion-header accordion-item__heading is-layout-flow wp-block-woocommerce-accordion-header-is-layout-flow\"><button aria-expanded=\"false\" aria-controls=\"woocommerce-accordion-item-2-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"woocommerce-accordion-item-2\" class=\"accordion-item__toggle\"><span><strong>H\u01b0\u1edbng d\u1eabn c\u00e2y tr\u1ed3ng: Dinh d\u01b0\u1ee1ng c\u00e2y c\u00e0 chua<\/strong><\/span><span class=\"accordion-item__toggle-icon has-icon-plus\" style=\"width:1.2em;height:1.2em\"><svg width=\"1.2em\" height=\"1.2em\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\"><path d=\"M11 12.5V17.5H12.5V12.5H17.5V11H12.5V6H11V11H6V12.5H11Z\" fill=\"currentColor\"><\/path><\/svg><\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"woocommerce-accordion-item-2\" data-wp-bind--inert=\"!state.isOpen\" id=\"woocommerce-accordion-item-2-panel\" role=\"region\" data-block-name=\"woocommerce\/accordion-panel\" data-is-selected=\"true\" class=\"wp-block-woocommerce-accordion-panel\"><div class=\"accordion-content__wrapper is-layout-flow wp-block-woocommerce-accordion-panel-is-layout-flow\">\n<p><strong>1. H\u01b0\u1edbng d\u1eabn c\u00e2y tr\u1ed3ng c\u00e0 chua: nhu c\u1ea7u dinh d\u01b0\u1ee1ng<\/strong><\/p>\n\n\n\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Dau-tay-ca-chua-buoi-tieu\/ca-chua-be.PNG\">S\u1ef1 h\u1ea5p thu \u0111\u1ea1m v\u00e0 kali ban \u0111\u1ea7u ch\u1eadm nh\u01b0ng t\u0103ng nhanh trong giai \u0111o\u1ea1n ra hoa.<\/p>\n\n\n\n<p>Kali \u0111\u1ea1t c\u1ef1c \u0111\u1ea1i trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a qu\u1ea3, v\u00e0 s\u1ef1 h\u1ea5p th\u1ee5 nit\u01a1 ch\u1ee7 y\u1ebfu x\u1ea3y ra sau khi qu\u1ea3 \u0111\u1ea7u ti\u00ean h\u00ecnh th\u00e0nh.&nbsp;(H\u00ecnh 5 v\u00e0 6).<\/p>\n\n\n\n<p>Ph\u1ed1t pho (P) v\u00e0 c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng th\u1ee9 c\u1ea5p, Ca v\u00e0 Mg, \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u \u1edf m\u1ed9t t\u1ef7 l\u1ec7 t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh, trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a c\u00e2y c\u00e0 chua.<\/p>\n\n\n\n<p><strong>H\u00ecnh 5:&nbsp;&nbsp;\u0110\u1ed9ng l\u1ef1c h\u1ea5p th\u1ee5 c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng v\u0129 m\u00f4 v\u00e0 th\u1ee9 c\u1ea5p c\u1ee7a c\u00e2y c\u00e0 chua<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>T\u1ef7 l\u1ec7 h\u1ea5p th\u1ee5&nbsp;<br>(g \/ c\u00e2y)<\/td><td><img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Bieu%20do\/hap-thu-dinh-duong-ca-chua.gif\">&nbsp;<\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>H\u00ecnh 6:<\/strong>&nbsp;&nbsp;T\u1ef7 l\u1ec7 h\u1ea5p th\u1ee5 h\u00e0ng ng\u00e0y c\u1ee7a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng th\u1ef1c v\u1eadt b\u1eb1ng c\u00e1ch ch\u1ebf bi\u1ebfn c\u00e0 chua cho n\u0103ng su\u1ea5t 127 T \/ ha&nbsp;<\/p>\n\n\n\n<p>(Ngu\u1ed3n: B. B. B\u00f3n ph\u00e2n d\u01b0\u1edbi d\u1ea1ng t\u01b0\u1edbi nh\u1ecf gi\u1ecdt)<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>T\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng&nbsp;<br>(kg \/ ha \/ ng\u00e0y)<\/td><td><img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Bieu%20do\/dayly_uptake_03.gif\">&nbsp;<\/td><\/tr><tr><td>&nbsp;<\/td><td>Ng\u00e0y sau khi tr\u1ed3ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Nh\u01b0 c\u00f3 th\u1ec3 th\u1ea5y trong h\u00ecnh 5 v\u00e0 6, s\u1ef1 h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng l\u1edbn nh\u1ea5t x\u1ea3y ra trong 8 \u0111\u1ebfn 14 tu\u1ea7n sinh tr\u01b0\u1edfng \u0111\u1ea7u ti\u00ean, v\u00e0 m\u1ed9t \u0111\u1ec9nh kh\u00e1c di\u1ec5n ra sau l\u1ea7n c\u1eaft b\u1ecf qu\u1ea3 \u0111\u1ea7u ti\u00ean.&nbsp;Do \u0111\u00f3, c\u00e2y tr\u1ed3ng c\u1ea7n b\u00f3n nhi\u1ec1u \u0111\u1ea1m v\u00e0o \u0111\u1ea7u v\u1ee5 sinh tr\u01b0\u1edfng, b\u00f3n b\u1ed5 sung sau giai \u0111o\u1ea1n b\u1eaft \u0111\u1ea7u ra qu\u1ea3.&nbsp;Hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng N \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 n\u0103ng su\u1ea5t cao h\u01a1n \u0111\u1ea1t \u0111\u01b0\u1ee3c khi N \u0111\u01b0\u1ee3c b\u00f3n d\u01b0\u1edbi l\u1edbp ph\u1ee7 polyetylen th\u00f4ng qua h\u1ec7 th\u1ed1ng t\u01b0\u1edbi nh\u1ecf gi\u1ecdt.&nbsp;\u00cdt nh\u1ea5t 50% t\u1ed5ng l\u01b0\u1ee3ng N n\u00ean \u0111\u01b0\u1ee3c b\u00f3n d\u01b0\u1edbi d\u1ea1ng nitrat-nit\u01a1 (NO3-).<\/p>\n\n\n\n<p>Ch\u1ea5t dinh d\u01b0\u1ee1ng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e2y v\u00e0 qu\u1ea3 c\u00e0 chua ph\u00e1t tri\u1ec3n l\u00e0 kali, ti\u1ebfp theo l\u00e0 nit\u01a1 (N) v\u00e0 canxi (Ca).&nbsp;(H\u00ecnh 7 v\u00e0 8)<\/p>\n\n\n\n<p><strong>H\u00ecnh 7:&nbsp;<\/strong>&nbsp;Th\u00e0nh ph\u1ea7n nguy\u00ean t\u1ed1 c\u1ee7a c\u00e2y c\u00e0 chua<\/p>\n\n\n\n<p>(Atherton v\u00e0 Rudich, 1986)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Bieu%20do\/nguyen-to-ca-chua.gif\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>H\u00ecnh 8:<\/strong>&nbsp;&nbsp;Th\u00e0nh ph\u1ea7n nguy\u00ean t\u1ed1 c\u1ee7a qu\u1ea3 c\u00e0 chua<\/p>\n\n\n\n<p>(Atherton v\u00e0 Rudich, 1986)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Bieu%20do\/Nguyen-to-ca-chua.gif\" alt=\"\"\/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">&nbsp;<\/h4>\n\n\n\n<p><strong><a><\/a>2. H\u01b0\u1edbng d\u1eabn tr\u1ed3ng c\u00e0 chua: Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng th\u1ef1c v\u1eadt<\/strong><\/p>\n\n\n\n<p><strong>B\u1ea3ng 5:<\/strong>&nbsp;&nbsp;T\u00f3m t\u1eaft c\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ch\u1ea5t dinh d\u01b0\u1ee1ng th\u1ef1c v\u1eadt:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Ch\u1ea5t dinh d\u01b0\u1ee1ng<\/strong><\/th><th><strong>Ch\u1ee9c n\u0103ng<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Nit\u01a1 (N)<\/td><td>T\u1ed5ng h\u1ee3p protein (t\u0103ng tr\u01b0\u1edfng v\u00e0 n\u0103ng su\u1ea5t).<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>S\u1ef1 ph\u00e2n chia t\u1ebf b\u00e0o v\u00e0 h\u00ecnh th\u00e0nh c\u00e1c c\u1ea5u tr\u00fac n\u0103ng l\u01b0\u1ee3ng.<\/td><\/tr><tr><td>Kali (K)<\/td><td>V\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng, ki\u1ec3m so\u00e1t kh\u00ed kh\u1ed5ng, \u0111\u1ed3ng y\u1ebfu t\u1ed1 c\u1ee7a nhi\u1ec1u lo\u1ea1i enzym, l\u00e0m gi\u1ea3m t\u00ednh nh\u1ea1y c\u1ea3m v\u1edbi b\u1ec7nh c\u00e2y.<\/td><\/tr><tr><td>Canxi (Ca)<\/td><td>M\u1ed9t kh\u1ed1i x\u00e2y d\u1ef1ng ch\u00ednh trong th\u00e0nh t\u1ebf b\u00e0o v\u00e0 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng m\u1eafc b\u1ec7nh.<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>T\u1ed5ng h\u1ee3p c\u00e1c axit amin thi\u1ebft y\u1ebfu cystin v\u00e0 methionine.<\/td><\/tr><tr><td>Magi\u00ea (Mg)<\/td><td>Ph\u1ea7n trung t\u00e2m c\u1ee7a ph\u00e2n t\u1eed di\u1ec7p l\u1ee5c.<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>T\u1ed5ng h\u1ee3p di\u1ec7p l\u1ee5c.<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>C\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh quang h\u1ee3p.<\/td><\/tr><tr><td>Boron (B)<\/td><td>S\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a th\u00e0nh t\u1ebf b\u00e0o.&nbsp;S\u1ef1 n\u1ea3y m\u1ea7m v\u00e0 k\u00e9o d\u00e0i c\u1ee7a \u1ed1ng ph\u1ea5n.<br>Tham gia v\u00e0o qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng.<\/td><\/tr><tr><td>K\u1ebdm (Zn)<\/td><td>T\u1ed5ng h\u1ee3p auxin.<\/td><\/tr><tr><td>\u0110\u1ed3ng (Cu)<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a nit\u01a1 v\u00e0 cacbohydrat.<\/td><\/tr><tr><td>Molypden (Mo)<\/td><td>Th\u00e0nh ph\u1ea7n c\u1ee7a enzym nitrat-reductase v\u00e0 nitrogenase.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>&nbsp;<strong>Nit\u01a1 (N)&nbsp;<\/strong><\/p>\n\n\n\n<p>D\u1ea1ng N \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00f3 t\u1ea7m quan tr\u1ecdng l\u1edbn trong vi\u1ec7c t\u1ea1o ra m\u1ed9t v\u1ee5 c\u00e0 chua th\u00e0nh c\u00f4ng.&nbsp;T\u1ef7 l\u1ec7 t\u1ed1i \u01b0u gi\u1eefa amoni v\u00e0 nitrat ph\u1ee5 thu\u1ed9c v\u00e0o giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng v\u00e0 \u0111\u1ed9 pH c\u1ee7a ch\u1ea5t tr\u1ed3ng.&nbsp;<\/p>\n\n\n\n<p>C\u00e2y tr\u1ed3ng trong m\u00f4i tr\u01b0\u1eddng b\u1ed5 sung NH4 + c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng t\u01b0\u01a1i th\u1ea5p h\u01a1n v\u00e0 c\u00f3 nhi\u1ec1u d\u1ea5u hi\u1ec7u c\u0103ng th\u1eb3ng h\u01a1n so v\u1edbi c\u00e2y tr\u1ed3ng ch\u1ec9 s\u1eed d\u1ee5ng NO3-.&nbsp;B\u1eb1ng c\u00e1ch t\u0103ng t\u1ef7 l\u1ec7 amoni nitrat, EC t\u0103ng v\u00e0 do \u0111\u00f3 n\u0103ng su\u1ea5t gi\u1ea3m.&nbsp;Tuy nhi\u00ean, khi t\u0103ng g\u1ea5p \u0111\u00f4i t\u1ef7 l\u1ec7 NPK,&nbsp;EC s\u1ebd t\u0103ng l\u00ean m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn n\u0103ng su\u1ea5t c\u0169ng t\u0103ng.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Ch\u1ea5t dinh d\u01b0\u1ee1ng<\/strong><\/th><th><strong>Ch\u1ee9c n\u0103ng<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Nit\u01a1 (N)<\/td><td>T\u1ed5ng h\u1ee3p protein (t\u0103ng tr\u01b0\u1edfng v\u00e0 n\u0103ng su\u1ea5t).<\/td><\/tr><tr><td>Ph\u1ed1t pho (P)<\/td><td>S\u1ef1 ph\u00e2n chia t\u1ebf b\u00e0o v\u00e0 h\u00ecnh th\u00e0nh c\u00e1c c\u1ea5u tr\u00fac n\u0103ng l\u01b0\u1ee3ng.<\/td><\/tr><tr><td>Kali (K)<\/td><td>V\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng, ki\u1ec3m so\u00e1t kh\u00ed kh\u1ed5ng, \u0111\u1ed3ng y\u1ebfu t\u1ed1 c\u1ee7a nhi\u1ec1u lo\u1ea1i enzym, l\u00e0m gi\u1ea3m t\u00ednh nh\u1ea1y c\u1ea3m v\u1edbi b\u1ec7nh c\u00e2y.<\/td><\/tr><tr><td>Canxi (Ca)<\/td><td>M\u1ed9t kh\u1ed1i x\u00e2y d\u1ef1ng ch\u00ednh trong th\u00e0nh t\u1ebf b\u00e0o v\u00e0 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng m\u1eafc b\u1ec7nh.<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>T\u1ed5ng h\u1ee3p c\u00e1c axit amin thi\u1ebft y\u1ebfu cystin v\u00e0 methionine.<\/td><\/tr><tr><td>Magi\u00ea (Mg)<\/td><td>Ph\u1ea7n trung t\u00e2m c\u1ee7a ph\u00e2n t\u1eed di\u1ec7p l\u1ee5c.<\/td><\/tr><tr><td>S\u1eaft (Fe)<\/td><td>T\u1ed5ng h\u1ee3p di\u1ec7p l\u1ee5c.<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>C\u1ea7n thi\u1ebft trong qu\u00e1 tr\u00ecnh quang h\u1ee3p.<\/td><\/tr><tr><td>Boron (B)<\/td><td>S\u1ef1 h\u00ecnh th\u00e0nh c\u1ee7a th\u00e0nh t\u1ebf b\u00e0o.&nbsp;S\u1ef1 n\u1ea3y m\u1ea7m v\u00e0 k\u00e9o d\u00e0i c\u1ee7a \u1ed1ng ph\u1ea5n.<br>Tham gia v\u00e0o qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng.<\/td><\/tr><tr><td>K\u1ebdm (Zn)<\/td><td>T\u1ed5ng h\u1ee3p auxin.<\/td><\/tr><tr><td>\u0110\u1ed3ng (Cu)<\/td><td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a nit\u01a1 v\u00e0 cacbohydrat.<\/td><\/tr><tr><td>Molypden (Mo)<\/td><td>Th\u00e0nh ph\u1ea7n c\u1ee7a enzym nitrat-reductase v\u00e0 nitrogenase.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>B\u1ea3ng 6:<\/strong>&nbsp;&nbsp;\u1ea2nh h\u01b0\u1edfng c\u1ee7a d\u1ea1ng nit\u01a1 (NO3- v\u00e0 NH4 +) \u0111\u1ebfn n\u0103ng su\u1ea5t c\u00e0 chua &#8211; cho th\u1ea5y \u01b0u \u0111i\u1ec3m c\u1ee7a nitrat-nit\u01a1 so v\u1edbi nit\u01a1 amoniac.&nbsp;(ngu\u1ed3n: U. TS. Thao&nbsp;v\u00e0 c\u1ed9ng s\u1ef1. 1971)<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th rowspan=\"2\"><strong><sup>T\u1ef7 l\u1ec7<\/sup>&nbsp;NO&nbsp;<sub>3&nbsp;<\/sub><sup>&#8211;<\/sup>&nbsp;&nbsp;: NH&nbsp;<sub>4&nbsp;<\/sub><sup>+<\/sup><\/strong><\/th><th colspan=\"2\"><strong>N g \/ c\u00e2y<\/strong><\/th><th rowspan=\"2\"><strong>EC<br>(mmho \/ cm)<\/strong><\/th><th rowspan=\"2\"><strong>N\u0103ng su\u1ea5t<br>(kg \/ c\u00e2y)<\/strong><\/th><\/tr><tr><th><strong>kali nitrat<\/strong><\/th><th><strong>Amoni Nitrat<\/strong><\/th><\/tr><\/thead><tbody><tr><td>100: &#8211;<\/td><td>6,3<\/td><td>&#8211;<\/td><td>1,7<\/td><td>2,5<\/td><\/tr><tr><td>70: 30<\/td><td>6,3<\/td><td>4.4<\/td><td>2,4<\/td><td>1,98<\/td><\/tr><tr><td>63: 37<\/td><td>6,3<\/td><td>8.7<\/td><td>2,9<\/td><td>1,20<\/td><\/tr><tr><td>59: 41<\/td><td>6,3<\/td><td>13,2<\/td><td>3.5<\/td><td>1,00<\/td><\/tr><tr><td>100: &#8211;<\/td><td>12,6<\/td><td>&#8211;<\/td><td>3.1<\/td><td>&nbsp;3,43<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Kali (K)<\/strong><\/p>\n\n\n\n<p>L\u01b0\u1ee3ng kali d\u1ed3i d\u00e0o ph\u1ea3i \u0111\u01b0\u1ee3c cung c\u1ea5p cho c\u00e2y tr\u1ed3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ee9c K t\u1ed1i \u01b0u trong t\u1ea5t c\u1ea3 c\u00e1c c\u01a1 quan ch\u00ednh, ch\u1ee7 y\u1ebfu l\u00e0 do K \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong c\u00e0 chua:<\/p>\n\n\n\n<p>L\u00e0 m\u1ed9t cation, K + l\u00e0 cation \u01b0u th\u1ebf, c\u00e2n b\u1eb1ng \u0111i\u1ec7n t\u00edch \u00e2m c\u1ee7a anion h\u1eefu c\u01a1 v\u00e0 kho\u00e1ng ch\u1ea5t.&nbsp;Do \u0111\u00f3, n\u1ed3ng \u0111\u1ed9 K cao l\u00e0 c\u1ea7n thi\u1ebft cho m\u1ee5c \u0111\u00edch n\u00e0y trong t\u1ebf b\u00e0o.<\/p>\n\n\n\n<p><strong><u>1. C\u00e2n b\u1eb1ng \u0111i\u1ec7n t\u00edch \u00e2m&nbsp;<\/u><\/strong><\/p>\n\n\n\n<p>Ch\u1ee9c n\u0103ng ch\u00ednh l\u00e0 k\u00edch ho\u1ea1t c\u00e1c enzym &#8211; t\u1ed5ng h\u1ee3p protein, \u0111\u01b0\u1eddng, tinh b\u1ed9t, vv (h\u01a1n 60 enzym d\u1ef1a v\u00e0o K).&nbsp;\u0110\u1ed3ng th\u1eddi, \u1ed5n \u0111\u1ecbnh pH trong t\u1ebf b\u00e0o \u1edf m\u1ee9c 7 &#8211; 8, \u0111i qua m\u00e0ng, c\u00e2n b\u1eb1ng proton trong qu\u00e1 tr\u00ecnh quang h\u1ee3p.<\/p>\n\n\n\n<p><strong><u>2. \u0110i\u1ec1u h\u00f2a qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t trong t\u1ebf b\u00e0o<\/u><\/strong><\/p>\n\n\n\n<p>\u0110i\u1ec1u ch\u1ec9nh s\u1ef1 thay \u0111\u1ed5i c\u1ee7a th\u1ef1c v\u1eadt, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00ean c\u00e1c t\u1ebf b\u00e0o b\u1ea3o v\u1ec7 c\u1ee7a kh\u00f4ng kh\u00ed&nbsp;<\/p>\n\n\n\n<p>Trong phloem, K g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean \u00e1p su\u1ea5t th\u1ea9m th\u1ea5u v\u00e0 nh\u1edd \u0111\u00f3 v\u1eadn chuy\u1ec3n c\u00e1c ch\u1ea5t trao \u0111\u1ed5i ch\u1ea5t t\u1eeb \u200b\u200b\u201cngu\u1ed3n\u201d \u0111\u1ebfn \u201cch\u1ea5t ch\u00ecm\u201d (t\u1eeb l\u00e1 \u0111\u1ebfn qu\u1ea3 v\u00e0 nu\u00f4i d\u01b0\u1ee1ng r\u1ec5).&nbsp;S\u1ef1 \u0111\u00f3ng g\u00f3p K n\u00e0y l\u00e0m t\u0103ng ch\u1ea5t kh\u00f4 v\u00e0 h\u00e0m l\u01b0\u1ee3ng \u0111\u01b0\u1eddng trong qu\u1ea3 c\u0169ng nh\u01b0 l\u00e0m t\u0103ng s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a qu\u1ea3 v\u00e0 do \u0111\u00f3 k\u00e9o d\u00e0i th\u1eddi gian b\u1ea3o qu\u1ea3n c\u1ee7a qu\u1ea3.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, kali c\u00f3 c\u00e1c ch\u1ee9c n\u0103ng sinh l\u00fd quan tr\u1ecdng sau:<\/p>\n\n\n\n<p><strong><u>3. \u0110i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t th\u1ea9m th\u1ea5u<\/u><\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00e9o.\u00a0<\/li>\n\n\n\n<li>T\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng \u0111\u1ed1i v\u1edbi vi khu\u1ea9n vi r\u00fat, tuy\u1ebfn tr\u00f9ng v\u00e0 n\u1ea5m b\u1ec7nh.\u00a0<\/li>\n\n\n\n<li>Gi\u1ea3m s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a r\u1ed1i lo\u1ea1n m\u00e0u s\u1eafc v\u00e0 th\u1ed1i \u0111\u1ea7u hoa.<\/li>\n\n\n\n<li>T\u0103ng h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t r\u1eafn trong qu\u1ea3.\u00a0<\/li>\n\n\n\n<li>C\u1ea3i thi\u1ec7n h\u01b0\u01a1ng v\u1ecb.<\/li>\n<\/ul>\n\n\n\n<p><strong>H\u00ecnh 9:<\/strong>&nbsp;&nbsp;\u1ea2nh h\u01b0\u1edfng c\u1ee7a t\u1ef7 l\u1ec7 K \u0111\u1ebfn n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn c\u00e0 chua<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Bieu%20do\/ti-le-k-ca-chua.gif\" alt=\"\"\/><\/figure>\n\n\n\n<p>Lycopene l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong c\u00e0 chua, v\u00ec n\u00f3 gi\u00fap t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng, ch\u1ed1ng l\u1ea1i b\u1ec7nh ung th\u01b0.<\/p>\n\n\n\n<p>T\u0103ng&nbsp;t\u1ef7 l\u1ec7 b\u00f3n&nbsp;NPK&nbsp;l\u00e0m t\u0103ng h\u00e0m l\u01b0\u1ee3ng lycopene trong c\u00e0 chua.&nbsp;H\u00e0m \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1eb1ng m\u1ed9t \u0111\u01b0\u1eddng cong t\u1ed1i \u01b0u .<\/p>\n\n\n\n<p>&nbsp;\u1ea2nh h\u01b0\u1edfng c\u1ee7a&nbsp;t\u1ef7 l\u1ec7 ph\u00e2n b\u00f3n&nbsp;\u0111\u1ebfn n\u0103ng su\u1ea5t lycopene trong ch\u1ebf bi\u1ebfn c\u00e0 chua<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>N\u0103ng su\u1ea5t&nbsp;lycopene<br>(mg \/ c\u00e2y)<\/strong><\/th><th><img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Bieu%20do\/ca-chua-npk_03.gif\"><strong>&nbsp;<\/strong><\/th><\/tr><\/thead><tbody><tr><td>&nbsp;<\/td><td>T\u1ef7 l\u1ec7 K (g \/ c\u00e2y)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>NPK-S&nbsp;<\/strong>\u0111\u00e3 \u0111\u01b0\u1ee3c b\u00f3n, nh\u01b0 m\u1ed9t ngu\u1ed3n cung c\u1ea5p kali, ho\u1eb7c t\u1ef1 n\u00f3 ho\u1eb7c tr\u1ed9n v\u1edbi c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n N v\u00e0 P kh\u00e1c, \u0111\u1ec3 ch\u1ebf bi\u1ebfn c\u00e0 chua.&nbsp;C\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u00f3n kh\u00e1c nhau, b\u00f3n ph\u00e2n kh\u00f4 ho\u1eb7c k\u1ebft h\u1ee3p v\u1edbi t\u01b0\u1edbi ph\u00e2n, \u0111\u00e3 \u0111\u01b0\u1ee3c so s\u00e1nh trong m\u1ed9t th\u1eed nghi\u1ec7m tr\u00ean \u0111\u1ed3ng ru\u1ed9ng (B\u1ea3ng 7). NPK-S&nbsp;&nbsp;l\u00e0m t\u0103ng n\u0103ng su\u1ea5t (ch\u1ea5t kh\u00f4) v\u00e0 \u0111\u1ed9 brix nh\u01b0 c\u00f3 th\u1ec3 th\u1ea5y trong H\u00ecnh 11.<\/p>\n\n\n\n<p><strong>H\u00ecnh 11:<\/strong>&nbsp;&nbsp;\u1ea2nh h\u01b0\u1edfng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p \u00e1p d\u1ee5ng v\u00e0 t\u1ef7 l\u1ec7&nbsp;<strong>ph\u00e2n b\u00f3n&nbsp;<\/strong>\u0111\u1ebfn n\u0103ng su\u1ea5t ch\u1ea5t kh\u00f4 v\u00e0 \u0111\u1ed9 ng\u1ecdt&nbsp;c\u1ee7a qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn c\u00e0 chua&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>&nbsp;N\u0103ng su\u1ea5t&nbsp;<br>(t\u1ea5n \/ ha)<\/td><td><img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Bieu%20do\/ti-le-ngot-ca-chua.gif\">&nbsp;<\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Canxi (Ca)&nbsp;<\/strong><\/p>\n\n\n\n<p>Canxi l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a th\u00e0nh t\u1ebf b\u00e0o v\u00e0 c\u1ea5u tr\u00fac th\u1ef1c v\u1eadt.&nbsp;\u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng t\u1ea1o n\u00ean \u0111\u1ed9 c\u1ee9ng c\u1ee7a qu\u1ea3 c\u00e0 chua.&nbsp;N\u00f3 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh gi\u00e0 \u0111i c\u1ee7a l\u00e1, do \u0111\u00f3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a l\u00e1 v\u00e0 t\u1ed5ng l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed3ng h\u00f3a \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi c\u00e1c k\u1ebf ho\u1ea1ch.&nbsp;<\/p>\n\n\n\n<p>S\u1ef1 thi\u1ebfu h\u1ee5t canxi t\u1ea1m th\u1eddi d\u1ec5 x\u1ea3y ra tr\u00ean qu\u1ea3 v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng th\u1eddi k\u1ef3 c\u00e2y c\u00f3 t\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng cao, d\u1eabn \u0111\u1ebfn ho\u1ea1i t\u1eed ph\u1ea7n ng\u1ecdn c\u1ee7a qu\u1ea3 v\u00e0 ph\u00e1t tri\u1ec3n th\u00e0nh h\u1ed9i ch\u1ee9ng BER.\u00a0<\/p>\n\n\n\n<p><strong>4. H\u01b0\u1edbng d\u1eabn c\u00e2y c\u00e0 chua: Ti\u00eau chu\u1ea9n ph\u00e2n t\u00edch l\u00e1<\/strong><\/p>\n\n\n\n<p>\u0110\u1ec3 x\u00e1c minh dinh d\u01b0\u1ee1ng kho\u00e1ng ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng, n\u00ean l\u1ea5y m\u1eabu l\u00e1 \u0111\u1ec1u \u0111\u1eb7n, b\u1eaft \u0111\u1ea7u khi hoa ch\u00f9m th\u1ee9 3 b\u1eaft \u0111\u1ea7u m\u1ecdc.&nbsp;L\u1ea5y m\u1eabu to\u00e0n b\u1ed9 l\u00e1 v\u1edbi cu\u1ed1ng l\u00e1, ch\u1ecdn chi\u1ebfc l\u00e1 m\u1edbi nh\u1ea5t \u0111\u00e3 n\u1edf ho\u00e0n to\u00e0n b\u00ean d\u01b0\u1edbi c\u1ee5m hoa m\u1edf cu\u1ed1i c\u00f9ng.&nbsp;Ph\u1ea1m vi ph\u00e2n t\u00edch m\u1ee9c \u0111\u1ed9 \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a l\u00e1 cho to\u00e0n b\u1ed9 l\u00e1 kh\u00f4, n\u1edf ho\u00e0n to\u00e0n m\u1edbi nh\u1ea5t l\u00e0:<\/p>\n\n\n\n<p>H\u00e0m l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng trong l\u00e1 c\u00e2y c\u00e0 chua<\/p>\n\n\n\n<p><strong>A. Ch\u1ea5t dinh d\u01b0\u1ee1ng v\u0129 m\u00f4 v\u00e0 th\u1ee9 c\u1ea5p<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th rowspan=\"2\"><strong>Ch\u1ea5t dinh d\u01b0\u1ee1ng<\/strong><\/th><th colspan=\"2\"><strong>K\u1ebft lu\u1eadn&nbsp;trong l\u00e1 (%)<\/strong><\/th><\/tr><tr><th><strong>Tr\u01b0\u1edbc khi \u0111\u1eadu qu\u1ea3<\/strong><\/th><th><strong>Trong qu\u00e1 tr\u00ecnh \u0111\u1eadu qu\u1ea3<\/strong><\/th><\/tr><\/thead><tbody><tr><td>n<\/td><td>4,0-5,0<\/td><td>3,5-4,0<\/td><\/tr><tr><td>P<\/td><td>0,5-0,8<\/td><td>0,4-0,6<\/td><\/tr><tr><td>K<\/td><td>3,5-4,5<\/td><td>2,8-4,0<\/td><\/tr><tr><td>Ca<\/td><td>0,9-1,8<\/td><td>1,0-2,0<\/td><\/tr><tr><td>Mg<\/td><td>0,5-0,8<\/td><td>0,4-1,0<\/td><\/tr><tr><td>NS<\/td><td>0,4-0,8<\/td><td>0,4-0,8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Dau-tay-ca-chua-buoi-tieu\/ca-chua-2.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>B. Nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th rowspan=\"2\"><strong>Ch\u1ea5t dinh d\u01b0\u1ee1ng<\/strong><\/th><th colspan=\"2\"><strong>K\u1ebft lu\u1eadn&nbsp;trong l\u00e1 (ppm)<\/strong><\/th><\/tr><tr><th><strong>Tr\u01b0\u1edbc khi \u0111\u1eadu qu\u1ea3<\/strong><\/th><th><strong>Trong qu\u00e1 tr\u00ecnh \u0111\u1eadu qu\u1ea3<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Fe<\/td><td>50-200<\/td><td>50-200<\/td><\/tr><tr><td>Zn<\/td><td>25-60<\/td><td>25-60<\/td><\/tr><tr><td>Mn<\/td><td>50-125<\/td><td>50-125<\/td><\/tr><tr><td>Cu<\/td><td>8-20<\/td><td>8-20<\/td><\/tr><tr><td>NS<\/td><td>35-60<\/td><td>35-60<\/td><\/tr><tr><td>Mo<\/td><td>1-5<\/td><td>1-5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>M\u1ee9c \u0111\u1ed9 \u0111\u1ed9c h\u1ea1i \u0111\u1ed1i v\u1edbi B, Mn v\u00e0 Zn \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o l\u1ea7n l\u01b0\u1ee3t l\u00e0 150, 500 v\u00e0 300 ppm&nbsp;<\/p>\n\n\n\n<p><a><\/a>5. H\u01b0\u1edbng d\u1eabn c\u00e2y tr\u1ed3ng khoai t\u00e2y: Y\u00eau c\u1ea7u dinh d\u01b0\u1ee1ng t\u1ed5ng th\u1ec3<\/p>\n\n\n\n<p><strong>B\u1ea3ng 9:<\/strong>&nbsp;&nbsp;Nhu c\u1ea7u t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng v\u0129 m\u00f4 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n sinh tr\u01b0\u1edfng kh\u00e1c nhau<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ph\u00e2n b\u00f3n<\/th><th>N\u0103ng su\u1ea5t (t\u1ea5n \/ ha)<\/th><th>n<\/th><th>P&nbsp;<sub>2<\/sub>&nbsp;O&nbsp;<sub>5<\/sub><\/th><th>K&nbsp;<sub>2<\/sub>&nbsp;O<\/th><th>CaO<\/th><th>MgO<\/th><\/tr><\/thead><tbody><tr><td rowspan=\"2\">&nbsp;Ngo\u00e0i tr\u1eddi<\/td><td>80<\/td><td>241<\/td><td>&nbsp;62<\/td><td>&nbsp;416<\/td><td>&nbsp;234<\/td><td>&nbsp;67<\/td><\/tr><tr><td>150<\/td><td>417<\/td><td>108<\/td><td>&nbsp;724<\/td><td>&nbsp;374<\/td><td>&nbsp;110<\/td><\/tr><tr><td rowspan=\"2\">&nbsp;D\u1eef li\u1ec7u<\/td><td>60<\/td><td>196<\/td><td>&nbsp;50<\/td><td>&nbsp;336<\/td><td>&nbsp;203<\/td><td>&nbsp;56<\/td><\/tr><tr><td>100<\/td><td>303<\/td><td>78<\/td><td>&nbsp;522<\/td><td>&nbsp;295<\/td><td>&nbsp;84<\/td><\/tr><tr><td rowspan=\"2\">&nbsp;Lu\u1ed1ng<\/td><td>100<\/td><td>294<\/td><td>&nbsp;76<\/td><td>&nbsp;508<\/td><td>&nbsp;279<\/td><td>&nbsp;80<\/td><\/tr><tr><td>200<\/td><td>536<\/td><td>139<\/td><td>&nbsp;934<\/td><td>&nbsp;463<\/td><td>&nbsp;138<\/td><\/tr><tr><td rowspan=\"2\">&nbsp;Nh\u00e0 k\u00ednh<\/td><td>120<\/td><td>328<\/td><td>&nbsp;85<\/td><td>&nbsp;570<\/td><td>&nbsp;289<\/td><td>&nbsp;86<\/td><\/tr><tr><td>240<\/td><td>608<\/td><td>158<\/td><td>&nbsp;1065<\/td><td>&nbsp;491<\/td><td>&nbsp;152<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e2y tr\u1ed3ng c\u00e0 chua cung c\u1ea5p c\u01a1 s\u1edf ki\u1ebfn \u200b\u200bth\u1ee9c to\u00e0n di\u1ec7n cho ng\u01b0\u1eddi tr\u1ed3ng c\u00e0 chua, t\u1eeb th\u00f4ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":828,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-827","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rau"],"_links":{"self":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/827","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=827"}],"version-history":[{"count":1,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/827\/revisions"}],"predecessor-version":[{"id":829,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/827\/revisions\/829"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/media\/828"}],"wp:attachment":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}