{"id":589,"date":"2025-10-08T07:42:28","date_gmt":"2025-10-08T07:42:28","guid":{"rendered":"https:\/\/embedai.cloud\/?p=589"},"modified":"2025-10-08T07:42:32","modified_gmt":"2025-10-08T07:42:32","slug":"ky-thuat-cham-soc-cay-hanh-nhan","status":"publish","type":"post","link":"https:\/\/supelamthao.vn\/?p=589","title":{"rendered":"K\u1ef9 thu\u1eadt ch\u0103m s\u00f3c c\u00e2y h\u1ea1nh nh\u00e2n"},"content":{"rendered":"\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>T\u1ef7 l\u1ec7 ch\u1ea5t dinh d\u01b0\u1ee1ng l\u00fd t\u01b0\u1edfng cho vi\u1ec7c tr\u1ed3ng h\u1ea1nh nh\u00e2n<\/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><strong>T\u1ef7 l\u1ec7 khuy\u1ebfn ngh\u1ecb v\u1ec1 ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 ph\u00e2n b\u00f3n c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e2y h\u1ea1nh nh\u00e2n kh\u1ecfe m\u1ea1nh<\/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\/hanh%20nh%C3%A2n.jpg\">Lo\u1ea1i \u0111\u1ea5t: nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh, pH 6-8.<br>T\u1ed1c \u0111\u1ed9 t\u01b0\u1edbi h\u00e0ng n\u0103m: ~ 3.000 m3 \/ ha.<br>Qu\u1ea7n th\u1ec3 th\u1ef1c v\u1eadt: 120-190 c\u00e2y \/ ha.<br>N\u0103ng su\u1ea5t mong \u0111\u1ee3i: 3,5 t\u1ea5n \/ ha (c\u1ea3 v\u1ecf).&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td>N<\/td><td>P<\/td><td>P<sub>2<\/sub>O<sub>5<\/sub><\/td><td>K<\/td><td>K<sub>2<\/sub>O<\/td><\/tr><\/thead><tbody><tr><td>150-250<\/td><td>25-40<\/td><td>57-90<\/td><td>170-290<\/td><td>205-350<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>&nbsp;B\u00f3n t\u01b0\u1edbi: T\u1ef7 l\u1ec7 ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 ph\u00e2n b\u00f3n khuy\u1ebfn ngh\u1ecb<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td rowspan=\"2\">Th\u00e1ng<\/td><td colspan=\"4\">Y\u00eau c\u1ea7u v\u1ec1 c\u00e2y tr\u1ed3ng (kg\/ha)<\/td><td colspan=\"4\">Khuy\u1ebfn ngh\u1ecb b\u00f3n ph\u00e2n (kg\/ha)<\/td><\/tr><tr><td>N<\/td><td>P<sub>2<\/sub>O<sub>5<\/sub><\/td><td>K<sub>2<\/sub>O<\/td><td>MgO<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><\/thead><tbody><tr><td>Ba<\/td><td>15<\/td><td>25<\/td><td>23<\/td><td>0<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>T\u01b0<\/td><td>20<\/td><td>0<\/td><td>32<\/td><td>4<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>N\u0103m<\/td><td>21<\/td><td>0<\/td><td>41<\/td><td>5<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>S\u00e1u<\/td><td>15<\/td><td>0<\/td><td>42<\/td><td>8<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>B\u1ea3y<\/td><td>5<\/td><td>0<\/td><td>7<\/td><td>8<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>T\u00e1m<\/td><td>5<\/td><td>0<\/td><td>10<\/td><td>5<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>Ch\u00edn<\/td><td>12<\/td><td>20<\/td><td>27<\/td><td>0<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>M\u01b0\u1eddi<\/td><td>8<\/td><td>15<\/td><td>18<\/td><td>0<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td><strong>T\u1ed5ng h\u00e0ng n\u0103m<\/strong><\/td><td><strong>100<\/strong><\/td><td><strong>60<\/strong><\/td><td><strong>200<\/strong><\/td><td><strong>30<\/strong><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/San%20pham\/NPK%20-%20S%20(01)\/1_PH%C3%82N%20B%C3%93N%20NPK-S%20M1%20L%C3%82M%20THAO%2012-5-10%2B4S%20(a)-01.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/San%20pham\/NPK%20-%20S%20(01)\/1_PH%C3%82N%20B%C3%93N%20NPK-S%20M1%20L%C3%82M%20THAO%2012-5-10%2B4S%20(b)-01.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>T\u1ef7 l\u1ec7 b\u00f3n ph\u00e2n trong \u0111i\u1ec1u ki\u1ec7n tr\u1ed3ng th\u00e2m canh<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td>N (kg\/ha)<\/td><td>P<sub>2<\/sub>O<sub>5<\/sub>&nbsp;(kg\/ha)<\/td><td>K<sub>2<\/sub>O (kg\/ha)<\/td><\/tr><\/thead><tbody><tr><td>290<\/td><td>144<\/td><td>105<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn ph\u00e2n t\u00edch th\u1ef1c v\u1eadt<\/p>\n\n\n\n<p>Ph\u1ea1m vi cung c\u1ea5p \u0111\u1ee7 ch\u1ea5t dinh d\u01b0\u1ee1ng<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td rowspan=\"2\">H\u1ea1nh nh\u00e2n<\/td><td>N<\/td><td>S<\/td><td>P<\/td><td>K<\/td><td>Mg<\/td><td>Ca<\/td><td>Na<\/td><td>B<\/td><td>Zn<\/td><td>Mn<\/td><td>Fe<\/td><td>Cu<\/td><\/tr><tr><td colspan=\"7\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212; % &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/td><td colspan=\"5\">&#8212;&#8212;&#8212;- p.p.m &#8212;&#8212;&#8212;<\/td><\/tr><\/thead><tbody><tr><td>T\u1eeb<\/td><td>2.20<\/td><td>0.20<\/td><td>0.10<\/td><td>1.50<\/td><td>0.30<\/td><td>2.25<\/td><td>0.01<\/td><td>30<\/td><td>20<\/td><td>30<\/td><td>100<\/td><td>6<\/td><\/tr><tr><td>\u0110\u1ebfn<\/td><td>2.70<\/td><td>0.30<\/td><td>0.40<\/td><td>3.00<\/td><td>0.40<\/td><td>4.00<\/td><td>0.10<\/td><td>65<\/td><td>40<\/td><td>80<\/td><td>200<\/td><td>20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Quy tr\u00ecnh l\u1ea5y m\u1eabu m\u00f4 th\u1ef1c v\u1eadt<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td>Giai \u0111o\u1ea1n t\u0103ng tr\u01b0\u1edfng<\/td><td>B\u1ed9 ph\u1eadn c\u1ee7a c\u00e2y<\/td><\/tr><\/thead><tbody><tr><td>N\u0103m \u0111\u1ebfn t\u00e1m tu\u1ea7n sau khi n\u1edf r\u1ed9<\/td><td>4 \u0111\u1ebfn 8 l\u00e1 t\u1eeb c\u00e0nh ho\u1eb7c g\u1ea7n g\u1ed1c ph\u00e1t tri\u1ec3n theo m\u00f9a hi\u1ec7n t\u1ea1i<\/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>Khuy\u1ebfn ngh\u1ecb b\u00f3n ph\u00e2n cho c\u00e2y h\u1ea1nh nh\u00e2n<\/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\" 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>H\u00ecnh th\u00e1i c\u00e2y v\u00e0 h\u01a1n th\u1ebf n\u1eefa<\/strong><\/p>\n\n\n\n<p><strong>C\u00e2y&nbsp;<\/strong>&nbsp;&#8211; c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf \u0111\u1ebfn trung b\u00ecnh, t\u00e1n r\u1ed9ng, th\u00f4ng tho\u00e1ng, th\u01b0\u1eddng tr\u1ed3ng t\u1eeb 4-5 m\u00e9t trong v\u01b0\u1eddn c\u00e2y th\u01b0\u01a1ng ph\u1ea9m. C\u00e2y c\u00f3 th\u1ec3 s\u1ed1ng \u0111\u1ebfn 50 n\u0103m khi \u0111\u01b0\u1ee3c t\u01b0\u1edbi v\u00e0 20-25 n\u0103m trong v\u01b0\u1eddn kh\u00f4ng t\u01b0\u1edbi.<\/p>\n\n\n\n<p><strong>L\u00e1<\/strong>&nbsp; &#8211; c\u00f3 h\u00ecnh th\u1eb3ng ho\u1eb7c h\u01a1i h\u00ecnh tr\u1ee9ng, d\u00e0i h\u01a1n r\u1ed9ng kho\u1ea3ng 3-4 l\u1ea7n, \u0111\u1ea7u nh\u1ecdn v\u00e0 m\u00e9p c\u00f3 r\u0103ng c\u01b0a m\u1ecbn. L\u00e1 d\u00e0i 7,5-12,5 cm, h\u01a1i nh\u1ecf v\u00e0 \u00edt n\u1ebfp g\u1ea5p \u1edf g\u00e2n gi\u1eefa h\u01a1n l\u00e1 xoan \u0111\u00e0o.<\/p>\n\n\n\n<p><strong>Hoa<\/strong>&nbsp;&#8211; m\u1ecdc \u1edf b\u00ean tr\u00ean c\u00e0nh ho\u1eb7c c\u00e0nh ng\u1eafn b\u00ean, ho\u1eb7c \u0111\u00f4i khi \u1edf b\u00ean tr\u00ean ch\u1ed3i d\u00e0i nh\u01b0 c\u00e2y \u0111\u00e0o, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng c\u00e2y non. Hoa ra \u1edf c\u00e1c c\u00e0nh g\u1ed1c c\u1ee7a g\u1ed7 gi\u00e0 4-6 n\u0103m tu\u1ed5i d\u1ea7n d\u1ea7n b\u1ecb r\u1ee5ng, v\u00ec c\u00e1c c\u00e0nh cu\u1ed1i kh\u00f4ng ph\u00e1t tri\u1ec3n ra khi nhi\u1ec1u hoa tr\u00ean m\u1ed7i c\u00e0nh \u0111\u1eadu tr\u00e1i; do \u0111\u00f3 c\u00e1c chi l\u1edbn tu\u1ed5i tr\u1edf n\u00ean kh\u00f4ng c\u00f3 s\u1ee9c s\u1ed1ng v\u00e0 b\u1ecb c\u1eaft b\u1ecf. C\u00e1c n\u1ee5 hoa \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 h\u00ecnh tr\u00f2n trong khi c\u00e1c n\u1ee5 sinh d\u01b0\u1ee1ng c\u00f3 h\u00ecnh d\u1ea1ng nh\u1ecdn. Vi\u1ec7c x\u00e1c \u0111\u1ecbnh gi\u1eefa hai h\u00ecnh d\u1ea1ng hoa \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong th\u1eddi gian m\u00f9a h\u00e8.<\/p>\n\n\n\n<p><strong>R\u1ec5<\/strong>&nbsp; &#8211; H\u1ec7 th\u1ed1ng r\u1ec5 l\u1edbn, m\u1ed9t r\u1ec5 ch\u00ednh v\u00e0 h\u1ec7 th\u1ed1ng ngang th\u1ee9 c\u1ea5p s\u1ebd m\u1ecdc n\u00f4ng trong \u0111\u1ea5t th\u1ecbt (60 cm) v\u00e0 s\u00e2u h\u01a1n trong \u0111\u1ea5t nh\u1eb9. R\u1ec5 c\u1ee7a c\u00e2y h\u1ea1nh nh\u00e2n c\u00f3 \u0111\u1ed9 nh\u1ea1y cao v\u1edbi \u00fang n\u01b0\u1edbc.<\/p>\n\n\n\n<p><strong>Qu\u1ea3 &nbsp;<\/strong>&#8211; M\u1ed9t lo\u1ea1i h\u1ea1t. To\u00e0n b\u1ed9 qu\u1ea3 bao g\u1ed3m c\u1ea3 v\u1ecf l\u00e0 m\u1ed9t lo\u1ea1i thu\u1ed1c; tuy nhi\u00ean, v\u1ecf qu\u1ea3 kh\u00f4 v\u00e0 t\u00e1ch ra tr\u01b0\u1edbc khi thu ho\u1ea1ch, \u0111\u1ec3 l\u1ed9 nh\u1eefng g\u00ec c\u00f3 v\u1ebb nh\u01b0 l\u00e0 h\u1ed1 c\u1ee7a qu\u1ea3. V\u1ec1 m\u1eb7t th\u1ef1c v\u1eadt h\u1ecdc, c\u00e1i h\u1ed1 v\u1edbi nh\u00e2n b\u00ean trong n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ecbnh ngh\u0129a c\u1ee7a m\u1ed9t lo\u1ea1i h\u1ea1t (qu\u1ea3 kh\u00f4, c\u1ee9ng v\u00e0 c\u00f3 v\u1ecf c\u1ee9ng). C\u00e2y b\u1eaft \u0111\u1ea7u ra qu\u1ea3 \u1edf c\u00e2y 3-4 tu\u1ed5i, v\u1edbi n\u0103ng su\u1ea5t t\u1ed1i \u0111a trong 6-10 n\u0103m; c\u00e2y h\u1ea1nh nh\u00e2n c\u00f3 th\u1ec3 c\u00f3 hi\u1ec7u su\u1ea5t h\u01a1n 50 n\u0103m. Tr\u1ed3ng th\u01b0a l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft, thi\u1ebft l\u1eadp k\u00e9m s\u1ebd \u0111\u1ea1t 20%, trung b\u00ecnh l\u00e0 30-40% v\u00e0 60% l\u00e0 r\u1ea5t t\u1ed1t (\u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 c\u00e2n b\u1eb1ng dinh d\u01b0\u1ee1ng b\u00ean trong); t\u1ef7 l\u1ec7 hoa cao ph\u1ea3i \u0111\u1eadu tr\u00e1i cho c\u00e2y tr\u1ed3ng b\u00ecnh th\u01b0\u1eddng. C\u00e2y s\u1ebd kh\u00f4ng cho ra tr\u00e1i khi \u1edf nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 12 \u00b0 C, t\u1ed1c \u0111\u1ed9 gi\u00f3 l\u1edbn.<\/p>\n\n\n\n<p>S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a qu\u1ea3 c\u00f3 hai giai \u0111o\u1ea1n:<\/p>\n\n\n\n<p>1.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; T\u0103ng tr\u01b0\u1edfng r\u1ea5t nhanh sau khi hoa \u0111\u01b0\u1ee3c b\u00f3n ph\u00e2n (B\u1eaft \u0111\u1ea7u 15-20 ng\u00e0y sau khi hoa n\u1edf r\u1ed9 v\u00e0 ti\u1ebfp t\u1ee5c 8 tu\u1ea7n n\u1eefa).<\/p>\n\n\n\n<p>2.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ng\u1eebng ph\u00e1t tri\u1ec3n c\u1ee7a ph\u1ea7n b\u00ean ngo\u00e0i v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n th\u00e2m canh c\u1ee7a h\u1ea1t.<\/p>\n\n\n\n<p>Qu\u1ea3 c\u00f3 th\u1ec3 b\u1ecb r\u1edbt gi\u00e1 do nh\u1eefng nguy\u00ean nh\u00e2n sau:<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; L\u00e0m l\u1ea1nh kh\u00f4ng \u0111\u1ee7 &#8211; th\u1ee9c t\u1ec9nh r\u1ed1i lo\u1ea1n v\u00e0 hoa t\u00e0n.<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Thi\u1ec7t h\u1ea1i do s\u01b0\u01a1ng gi\u00e1.<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Th\u1eddi ti\u1ebft x\u1ea5u l\u00e0m gi\u00e1n \u0111o\u1ea1n qu\u00e1 tr\u00ecnh th\u1ee5 ph\u1ea5n c\u1ee7a c\u00f4n tr\u00f9ng v\u00e0 ong.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Vuon-uom\/hanh-nhan-qua.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Hoa v\u00e0 th\u1ee5 ph\u1ea5n<\/strong><\/p>\n\n\n\n<p>Th\u1eddi gian ra hoa c\u00f3 m\u1ed9t t\u1ea7m quan tr\u1ecdng l\u1edbn, do s\u1ef1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a ba y\u1ebfu t\u1ed1: th\u1ee5 ph\u1ea5n, m\u01b0a v\u00e0 s\u01b0\u01a1ng gi\u00e1. Ra hoa k\u00e9o d\u00e0i trung b\u00ecnh 25-28 ng\u00e0y trong ph\u1ea1m vi 15-40 ng\u00e0y.<\/p>\n\n\n\n<p>H\u1ea1nh nh\u00e2n kh\u00f4ng t\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 c\u1ea7n th\u1ee5 ph\u1ea5n ch\u00e9o. M\u1ed9t s\u1ed1 \u00edt gi\u1ed1ng t\u1ef1 sinh s\u1ea3n, nh\u01b0ng nh\u00ecn chung ch\u1ea5t l\u01b0\u1ee3ng k\u00e9m h\u01a1n. C\u00e1c lo\u00e0i th\u1ee5 ph\u1ea5n (ong m\u1eadt) ho\u00e0n to\u00e0n c\u1ea7n thi\u1ebft, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u00ec th\u1eddi ti\u1ebft \u1ea9m \u01b0\u1edbt c\u00f3 th\u1ec3 x\u1ea3y ra \u1edf th\u1eddi k\u1ef3 n\u1edf hoa t\u01b0\u01a1ng \u0111\u1ed1i s\u1edbm.<\/p>\n\n\n\n<p>C\u00e1c c\u00e2y th\u1ee5 ph\u1ea5n th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u1ed3ng th\u00e0nh c\u00e1c h\u00e0ng ri\u00eang bi\u1ec7t \u0111\u1ec3 c\u00e1c lo\u1ea1i h\u1ea1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafc v\u00e0 thu ho\u1ea1ch m\u1ed9t h\u00e0ng c\u00f9ng m\u1ed9t l\u00fac m\u00e0 kh\u00f4ng c\u1ea7n tr\u1ed9n l\u1eabn c\u00e1c gi\u1ed1ng c\u00e2y tr\u1ed3ng kh\u00e1c nhau. V\u00ec qu\u00e1 tr\u00ecnh th\u1ee5 ph\u1ea5n r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi kh\u1ea3 n\u0103ng \u0111\u1eadu tr\u00e1i v\u00e0 n\u0103ng su\u1ea5t, n\u00ean trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, hai thi\u1ebft b\u1ecb th\u1ee5 ph\u1ea5n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, m\u1ed9t hoa n\u1edf h\u01a1i tr\u01b0\u1edbc (nh\u01b0ng tr\u00f9ng nhau) c\u1ee7a c\u00e2y tr\u1ed3ng ch\u00ednh, v\u00e0 m\u1ed9t hoa n\u1edf h\u01a1i sau.<\/p>\n\n\n\n<p>H\u1ea1nh nh\u00e2n gi\u00e1n ti\u1ebfp b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi h\u00e0nh vi c\u1ee7a ong, li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9, gi\u00f3 v\u00e0 m\u01b0a. Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u01b0u 25-26 \u00b0 C, gi\u00f3 d\u01b0\u1edbi 20 km v\u00e0 kh\u00f4ng m\u01b0a. \u0110\u1ec3 th\u1ee5 ph\u1ea5n, ng\u01b0\u1eddi ta th\u01b0\u1eddng \u0111\u1ebb 5 t\u1ed5 ong tr\u00ean m\u1ed7i ha.<\/p>\n\n\n\n<p><strong>H\u01b0\u1edbng d\u1eabn tr\u1ed3ng tr\u1ecdt<\/strong><\/p>\n\n\n\n<p><strong>\u0110i\u1ec1u ki\u1ec7n chung<\/strong><\/p>\n\n\n\n<p><strong>Nhi\u1ec7t \u0111\u1ed9<\/strong>&nbsp; &#8211; C\u00e2y \u0103n qu\u1ea3 c\u1ee7a \u0111\u1edbi \u1ea5m. H\u1ea1nh nh\u00e2n l\u00e0 m\u1ed9t lo\u1ea1i c\u00e2y \u0110\u1ecba Trung H\u1ea3i th\u1ef1c s\u1ef1, c\u1ea7n c\u00f3 m\u00f9a \u0111\u00f4ng \u00f4n h\u00f2a v\u00e0 m\u00f9a h\u00e8 n\u00f3ng, \u00edt m\u01b0a, k\u00e9o d\u00e0i v\u1edbi \u0111\u1ed9 \u1ea9m th\u1ea5p. H\u1ea1nh nh\u00e2n c\u00f3 y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u v\u1ec1 s\u1ed1 gi\u1edd l\u00e0m l\u1ea1nh (200-600). \u0110\u1ed9 l\u1ea1nh trong s\u01b0\u01a1ng l\u00e0 -2,2C \u00b0, nhi\u1ec7t \u0111\u1ed9 th\u1ea5p \u0111\u1ebfn \u20130,5C \u00b0 c\u00f3 th\u1ec3 l\u00e0m ch\u1ebft c\u00e2y non.<\/p>\n\n\n\n<p><strong>M\u01b0a<\/strong>&nbsp; &#8211; L\u01b0\u1ee3ng m\u01b0a c\u00f3 h\u1ea1i b\u1ea5t c\u1ee9 l\u00fac n\u00e0o trong th\u1eddi k\u1ef3 sinh tr\u01b0\u1edfng v\u00e0 n\u1edf hoa. M\u01b0a l\u00e0m gi\u1ea3m ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ong v\u00e0 do \u0111\u00f3 kh\u00f3 \u0111\u1eadu tr\u00e1i; trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a qu\u1ea3, n\u00f3 g\u00e2y ra c\u00e1c b\u1ec7nh n\u1ea5m v\u00e0 vi khu\u1ea9n; tr\u01b0\u1edbc khi thu ho\u1ea1ch, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y th\u1ed1i ho\u1eb7c th\u1ed1i tr\u00e1i do c\u00e1c qu\u1ea3 b\u1ecb t\u00e1ch ra. H\u1ea1nh nh\u00e2n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu h\u1ea1n cao, v\u1edbi y\u00eau c\u1ea7u n\u01b0\u1edbc t\u1ed1i thi\u1ec3u (t\u1ed1i thi\u1ec3u 300 mm), nh\u01b0ng l\u01b0\u1ee3ng 600 mm s\u1ebd t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p><strong>S\u01b0\u01a1ng gi\u00e1<\/strong>&nbsp; &#8211; xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng th\u00e2m \u0111en b\u00ean trong v\u00e0 sau \u0111\u00f3 l\u00e0 qu\u1ea3 b\u1ecb r\u1ee5ng. C\u00e1c ph\u1ea7n th\u1ea5p c\u1ee7a c\u00e2y b\u1ecb h\u1ea1i n\u1eb7ng h\u01a1n.<\/p>\n\n\n\n<p>C\u00e1c ch\u1ed3i ng\u1ee7 \u0111\u00f4ng s\u1ebd b\u1ecb h\u01b0 h\u1ea1i ch\u1ec9 \u1edf \u201325 c\u00b0<\/p>\n\n\n\n<p>Giai \u0111o\u1ea1n \u201ch\u1ed3ng\u201d \u1edf \u20136 c\u00b0<\/p>\n\n\n\n<p>S\u1ef1 ra hoa b\u1ecb h\u01b0 h\u1ea1i \u1edf \u20132c\u00b0<\/p>\n\n\n\n<p>C\u00e1c ch\u1ed3i non \u1edf d\u01b0\u1edbi 0c\u00b0<\/p>\n\n\n\n<p><strong>\u0110\u1ea5t<\/strong>&nbsp; &#8211; th\u00edch \u0111\u1ea5t c\u00e1t v\u00e0 t\u01a1i x\u1ed1p. \u1ede \u0111\u1ea5t c\u00f3 \u0111\u1ed9 s\u00e9t cao s\u1ebd d\u1ec5 b\u1ecb nhi\u1ec5m c\u00e1c b\u1ec7nh sinh ra t\u1eeb \u0111\u1ea5t. H\u1ea1nh nh\u00e2n sinh s\u1ea3n t\u1ed1t nh\u1ea5t tr\u00ean \u0111\u1ea5t s\u00e2u, nhi\u1ec1u m\u00f9n, tho\u00e1t n\u01b0\u1edbc t\u1ed1t, nh\u01b0ng s\u1ebd ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ea5t x\u1ea5u mi\u1ec5n l\u00e0 \u0111\u1ea5t kh\u00f4ng qu\u00e1 \u01b0\u1edbt ho\u1eb7c tho\u00e1t n\u01b0\u1edbc k\u00e9m.<\/p>\n\n\n\n<p><strong>\u0110\u1ed9 m\u1eb7n<\/strong>&nbsp; &#8211; ng\u01b0\u1ee1ng nh\u1ea1y c\u1ea3m l\u00e0 1,5 mS\/cm, \u1edf 2,0 mS\/cm s\u1ef1 suy gi\u1ea3m n\u0103ng su\u1ea5t 10%, \u1edf 2,8 mS\/cm s\u1ef1 suy gi\u1ea3m n\u0103ng su\u1ea5t 25% v\u00e0 \u1edf 4 mS\/cm s\u1ef1 suy gi\u1ea3m n\u0103ng su\u1ea5t 50% \u0111ang x\u1ea3y ra. N\u1ed3ng \u0111\u1ed9 clorua t\u1ed1i \u0111a c\u00f3 th\u1ec3 l\u00e0 350 ppm. H\u1ea1nh nh\u00e2n nh\u1ea1y c\u1ea3m v\u1edbi qu\u00e1 nhi\u1ec1u mu\u1ed1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 Na (l\u00e1 Na 0,30% tr\u1edf l\u00ean) v\u00e0 Cl (l\u00e1 Cl 1,79% tr\u1edf l\u00ean).<\/p>\n\n\n\n<p><strong>pH<\/strong>&nbsp; &#8211; c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n trong nhi\u1ec1u lo\u1ea1i dung d\u1ecbch \u0111\u1ea5t pH 5,5 &#8211; 8,5.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/Vuon-uom\/hanh-nhan-qua.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>L\u00ean k\u1ebf ho\u1ea1ch tr\u1ed3ng c\u00e2y, u\u1ed1n, c\u1eaft t\u1ec9a<\/strong><\/p>\n\n\n\n<p>C\u00e2y \u0111\u01b0\u1ee3c tr\u1ed3ng theo c\u00e1ch s\u1eafp x\u1ebfp h\u00ecnh ch\u1eef nh\u1eadt ho\u1eb7c l\u1ee5c gi\u00e1c, v\u1edbi c\u00e1c h\u00e0ng c\u00e2y th\u1ee5 ph\u1ea5n v\u00e0 c\u00e2y tr\u1ed3ng ch\u00ednh ri\u00eang bi\u1ec7t, th\u01b0\u1eddng xen k\u1ebd v\u1edbi nhau. C\u00e1c d\u00e3y m\u00e1y th\u1ee5 ph\u1ea5n ch\u1eafc ch\u1eafn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00ec c\u00e2y \u0111\u01b0\u1ee3c rung l\u1eafc v\u00e0 \u0111i\u1ec1u n\u00e0y gi\u00fap thu ho\u1ea1ch d\u1ec5 d\u00e0ng h\u01a1n m\u00e0 kh\u00f4ng c\u1ea7n tr\u1ed9n l\u1eabn c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng. Trong m\u1ed9t s\u1ed1 v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3, ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng hai lo\u1ea1i th\u1ee5 ph\u1ea5n kh\u00e1c nhau, th\u01b0\u1eddng m\u1ed9t lo\u1ea1i n\u1edf hoa h\u01a1i tr\u01b0\u1edbc v\u00e0 m\u1ed9t lo\u1ea1i n\u1edf nh\u1eb9 sau c\u00e2y tr\u1ed3ng ch\u00ednh. Kho\u1ea3ng c\u00e1ch ph\u1ea3i \u0111\u1ee7 r\u1ed9ng \u0111\u1ec3 c\u00f3 th\u1ec3 di chuy\u1ec3n thi\u1ebft b\u1ecb thu ho\u1ea1ch, ho\u1eb7c kho\u1ea3ng 5,5 m\u00e9t.<\/p>\n\n\n\n<p>C\u00e2y \u0111\u01b0\u1ee3c u\u1ed1n th\u00e0nh h\u00ecnh d\u1ea1ng trung t\u00e2m m\u1edf trong n\u0103m \u0111\u1ea7u ti\u00ean. Nh\u1eefng c\u00e2y non \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf \u0111\u1ed9 cao 1 m \u0111\u1ec3 c\u00f3 \u0111\u1ee7 ch\u1ed7 cho vi\u1ec7c g\u1eafn m\u00e1y l\u1eafc v\u00e0o th\u00e2n c\u00e2y. Ba gi\u00e0n \u0111\u01b0\u1ee3c ch\u1ecdn ban \u0111\u1ea7u, tr\u00ean th\u00e2n c\u00e2y c\u00e1ch nhau kho\u1ea3ng 7-14 cm, \u0111\u1eb7t c\u00e1ch \u0111\u1ec1u nhau khi nh\u00ecn t\u1eeb tr\u00ean xu\u1ed1ng. C\u00e1c m\u1ee9c \u0111\u1ed9 c\u1eaft t\u1ec9a kh\u00e1c nhau \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau n\u0103m \u0111\u1ea7u ti\u00ean, v\u1edbi vi\u1ec7c c\u1eaft t\u1ec9a t\u1ed1i thi\u1ec3u cho ph\u00e9p t\u1ea1o ra di\u1ec7n t\u00edch sinh tr\u01b0\u1edfng nhanh nh\u1ea5t. Trong nh\u1eefng n\u0103m ti\u1ebfp theo, c\u00e1c gi\u00e0n \u0111\u01b0\u1ee3c u\u1ed1n \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y c\u00e1c kho\u1ea3ng tr\u1ed1ng \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 tr\u00ean c\u00e2y.<\/p>\n\n\n\n<p>Khi tr\u01b0\u1edfng th\u00e0nh, vi\u1ec7c c\u1eaft t\u1ec9a bao g\u1ed3m c\u1eaft b\u1ecf c\u00e1c c\u00e0nh ch\u1ebft v\u00e0 xen l\u1eabn v\u00e0 t\u1ec9a th\u01b0a c\u00e1c chi. C\u1ea7n c\u1eaft t\u1ec9a \u00edt v\u00ec c\u00e2y tr\u1ed3ng c\u1ea7n c\u00f3 r\u1ea5t nhi\u1ec1u \u0111i\u1ec3m \u0111\u1eadu qu\u1ea3 v\u00e0 s\u1ee9c s\u1ed1ng th\u1ea5p \u1edf nh\u1eefng c\u00e2y tr\u01b0\u1edfng th\u00e0nh. V\u00ec kh\u1ea3 n\u0103ng k\u00edch th\u00edch ra qu\u1ea3 kho\u1ea3ng 5 n\u0103m, n\u00ean l\u00e0m m\u1edbi c\u1ea3nh ra qu\u1ea3 5 n\u0103m m\u1ed9t l\u1ea7n, ho\u1eb7c c\u1eaft t\u1ec9a l\u1ea1i 20% t\u00e1n m\u1ed7i n\u0103m \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e0nh m\u1edbi ph\u00e1t tri\u1ec3n v\u00e0 thay th\u1ebf c\u00e0nh c\u0169. Trong th\u1ef1c t\u1ebf, c\u00e2y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft t\u1ec9a h\u00e0ng n\u0103m m\u00e0 kh\u00f4ng b\u1ecb gi\u1ea3m n\u0103ng su\u1ea5t. D\u01b0\u1edbi s\u1ef1 qu\u1ea3n l\u00fd th\u00edch h\u1ee3p, c\u00e2y s\u1ebd c\u00f3 nhi\u1ec1u ch\u1ed3i 1 n\u0103m tu\u1ed5i d\u00e0i 38-50 cm. Nh\u1eefng ch\u1ed3i n\u00e0y s\u1ebd ph\u00e2n nh\u00e1nh, m\u1ecdc ch\u1ed3i v\u00e0 tr\u1edf th\u00e0nh c\u00e0nh ra qu\u1ea3 trong nh\u1eefng n\u0103m ti\u1ebfp theo.<\/p>\n\n\n\n<p><strong>Nh\u00e2n gi\u1ed1ng<\/strong><\/p>\n\n\n\n<p>H\u1ea1nh nh\u00e2n \u0111\u00e3 n\u1ea3y ch\u1ed3i \u0111\u01b0\u1ee3c gh\u00e9p c\u00e2y con \u0111\u1ec3 gi\u1eef nguy\u00ean v\u1eb9n t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e2y tr\u1ed3ng. C\u00f3 th\u1ec3 nh\u00e2n gi\u1ed1ng c\u00e2y t\u1eeb h\u1ea1t v\u00e0 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u1edf m\u1ed9t s\u1ed1 v\u00f9ng c\u1ee7a \u0110\u1ecba Trung H\u1ea3i. Tuy nhi\u00ean, t\u00ednh \u0111\u1ed3ng nh\u1ea5t c\u1ee7a c\u00e2y k\u00e9m trong c\u00e1c v\u01b0\u1eddn c\u00e2y con v\u00ec c\u00e1c h\u1ea1t h\u1ea1nh nh\u00e2n kh\u00f4ng t\u1ef1 t\u01b0\u01a1ng \u0111\u1ed3ng v\u00e0 d\u1ecb h\u1ee3p t\u1eed nh\u01b0 m\u1ed9t lo\u00e0i. H\u1ea1nh nh\u00e2n ra r\u1ec5 k\u00e9m t\u1eeb v\u1ebft c\u1eaft.<\/p>\n\n\n\n<p>&#8211;&nbsp;&nbsp;<strong>C\u00e2y gh\u00e9p v\u1edbi g\u1ed1c \u0111\u00e0o<\/strong>&nbsp; &#8211; c\u00f3 s\u1ee9c s\u1ed1ng m\u1ea1nh h\u01a1n v\u00e0 sinh tr\u01b0\u1edfng s\u1edbm h\u01a1n so v\u1edbi c\u00e2y gi\u1ed1ng h\u1ea1nh nh\u00e2n. \u0110\u00e0o c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu b\u1ec7nh s\u00f9i c\u00e0nh, n\u1ea5m verticillium, th\u1ed1i r\u1ec5 v\u00e0 n\u1ea5m Phytophthora h\u01a1n h\u1ea1nh nh\u00e2n m\u1ed9t ch\u00fat.<\/p>\n\n\n\n<p>&#8211;&nbsp;&nbsp;<strong>C\u00e2y gi\u1ed1ng t\u1eeb h\u1ea1t h\u1ea1nh nh\u00e2n&nbsp;<\/strong>&nbsp;&#8211; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m g\u1ed1c gh\u00e9p trong c\u00e1c v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3 \u00edt th\u00e2m canh, n\u01a1i \u0111\u1ea5t c\u00f3 nhi\u1ec1u v\u00f4i v\u00e0 kh\u00f4ng c\u00f3 n\u01b0\u1edbc t\u01b0\u1edbi. Nh\u1eefng c\u00e2y n\u00e0y c\u00f3 th\u1ec3 ch\u1ecbu h\u1ea1n t\u1ed1t h\u01a1n nh\u1eefng c\u00e2y gh\u00e9p v\u1edbi \u0111\u00e0o.<\/p>\n\n\n\n<p>&#8211;&nbsp;&nbsp;<strong>Gi\u1ed1ng lai \u0111\u00e0o x h\u1ea1nh nh\u00e2n<\/strong>&nbsp; &#8211; l\u00e0 nh\u1eefng gi\u1ed1ng \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u g\u1ea7n \u0111\u00e2y, nh\u1eefng gi\u1ed1ng n\u00e0y c\u00f3 ph\u1ea3n \u1ee9ng b\u1ec7nh t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e2y h\u1ea1nh nh\u00e2n, nh\u01b0ng m\u1ed9t s\u1ed1 \u0111\u01b0\u1ee3c t\u1ea1o ra c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng tuy\u1ebfn tr\u00f9ng h\u1ea1i r\u1ec5 v\u00e0 thi\u1ebfu s\u1eaft.<\/p>\n\n\n\n<p><strong>Thu ho\u1ea1ch v\u00e0 x\u1eed l\u00fd sau thu ho\u1ea1ch<\/strong><\/p>\n\n\n\n<p><strong>\u0110\u1ed9 ch\u00edn<\/strong><\/p>\n\n\n\n<p>V\u1ecf th\u00e2n t\u00e1ch ra khi tr\u01b0\u1edfng th\u00e0nh, v\u00e0 c\u00e1c qu\u1ea3 h\u1ea1ch t\u00e1ch r\u1eddi kh\u1ecfi c\u00e2y v\u00e0o th\u1eddi \u0111i\u1ec3m n\u00e0y. C\u00e2y \u0111\u01b0\u1ee3c thu ho\u1ea1ch khi c\u00e1c v\u1ecf qu\u1ea3 \u1edf b\u00ean trong t\u00e1n c\u00e2y \u0111ang m\u1edf, k\u1ec3 t\u1eeb l\u1ea7n ph\u00e2n chia cu\u1ed1i c\u00f9ng. V\u1ecf h\u1ea1t chuy\u1ec3n sang m\u00e0u n\u00e2u trong qu\u00e1 tr\u00ecnh ch\u00edn. Vi\u1ec7c ch\u1eadm thu ho\u1ea1ch l\u00e0m t\u0103ng nguy c\u01a1 nhi\u1ec5m s\u00e2u.<\/p>\n\n\n\n<p><strong>Ph\u01b0\u01a1ng ph\u00e1p thu ho\u1ea1ch (M\u1ef9)<\/strong><\/p>\n\n\n\n<p>M\u00e1y rung c\u00e2y thu ho\u1ea1ch c\u00e2y. C\u00e2y non c\u00f3 th\u1ec3 b\u1ecb h\u01b0 h\u1ea1i do rung l\u1eafc, v\u00ec v\u1eady n\u00ean thu ho\u1ea1ch b\u1eb1ng c\u00e1ch g\u00f5 b\u1eb1ng tay trong v\u00e0i n\u0103m \u0111\u1ea7u. M\u00e1y g\u00f5 b\u1eb1ng tay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf c\u00e1c v\u00f9ng s\u1ea3n xu\u1ea5t thi\u1ebfu c\u01a1 gi\u1edbi h\u00f3a ho\u1eb7c qu\u00e1 \u0111\u1ed3i n\u00fai kh\u00f4ng th\u1ec3 l\u1eafp m\u00e1y l\u1eafc. Qu\u1ea3 h\u1ea1ch sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ec3 kh\u00f4 tr\u00ean m\u1eb7t \u0111\u1ea5t trong 1-2 tu\u1ea7n, v\u00e0 sau \u0111\u00f3 \u0111\u01b0\u1ee3c cu\u1ed1n v\u00e0o gi\u00e0n \u0111\u1ec3 thu ho\u1ea1ch. Trong t\u00ecnh hu\u1ed1ng c\u00f3 m\u01b0a, \u0111\u1ed9 \u1ea9m cao h\u01a1n ho\u1eb7c \u00e1p l\u1ef1c s\u00e2u b\u1ec7nh, c\u00e1c lo\u1ea1i h\u1ea1t \u0111\u01b0\u1ee3c l\u1eafc v\u00e0 \u0111\u01b0a ngay \u0111\u1ebfn c\u01a1 s\u1edf ch\u1ebf bi\u1ebfn. Sau \u0111\u00f3, m\u1ed9t m\u00e1y thu ho\u1ea1ch c\u01a1 h\u1ecdc s\u1ebd nh\u1eb7t nh\u1eefng qu\u1ea3 h\u1ea1ch \u0111\u00e3 ch\u1ebft kh\u00f4, th\u1ed5i bay nh\u1eefng chi\u1ebfc l\u00e1 v\u00e0 m\u1ea3nh v\u1ee5n kh\u00f4ng li\u00ean quan.<\/p>\n\n\n\n<p><strong>X\u1eed l\u00fd sau thu ho\u1ea1ch<\/strong><\/p>\n\n\n\n<p>Qu\u1ea3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u00e0m kh\u00f4 v\u00e0 \u0111\u00f3ng v\u1ecf ngay l\u1eadp t\u1ee9c, ho\u1eb7c d\u1ef1 tr\u1eef \u0111\u1ec3 x\u00f4ng h\u01a1i kh\u1eed tr\u00f9ng ch\u1ed1ng s\u00e2u m\u1ecdt sau khi thu ho\u1ea1ch. Qu\u1ea3 h\u1ea1ch \u0111\u01b0\u1ee3c l\u00e0m kh\u00f4 b\u1eb1ng c\u00e1ch \u00e9p kh\u00f4ng kh\u00ed n\u00f3ng cho \u0111\u1ebfn khi \u0111\u1ed9 \u1ea9m c\u1ee7a ch\u00fang \u0111\u1ea1t 5-7%. Sau \u0111\u00f3, c\u00e1c lo\u1ea1i h\u1ea1t \u0111\u01b0\u1ee3c t\u00e1ch v\u1ecf. V\u1ecf th\u01b0\u1eddng \u0111\u01b0\u1ee3c b\u00e1n \u0111\u1ec3 l\u00e0m th\u1ee9c \u0103n cho gia s\u00fac. C\u00e1c lo\u1ea1i h\u1ea1t c\u00f2n nguy\u00ean v\u1ecf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong th\u00f9ng h\u00e0ng tu\u1ea7n ho\u1eb7c h\u00e0ng th\u00e1ng cho \u0111\u1ebfn khi ch\u1ebf bi\u1ebfn l\u1ea7n cu\u1ed1i. Sau \u0111\u00f3, c\u00e1c lo\u1ea1i h\u1ea1t \u0111\u01b0\u1ee3c t\u00e1ch v\u1ecf v\u00e0 ph\u00e2n lo\u1ea1i theo k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh th\u1ee9c. Cu\u1ed1i c\u00f9ng, c\u00e1c lo\u1ea1i h\u1ea1t \u0111\u01b0\u1ee3c t\u1ea9y tr\u1eafng \u0111\u1ec3 c\u1ea3i thi\u1ec7n m\u00e0u s\u1eafc, sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u01b0\u1edbp mu\u1ed1i, rang v\u00e0 \/ ho\u1eb7c th\u00eam h\u01b0\u01a1ng li\u1ec7u.<\/p>\n\n\n\n<p><strong>Thu\u1eadt ng\u1eef chung<\/strong><\/p>\n\n\n\n<p><strong>T\u00ecnh tr\u1ea1ng ng\u1ee7<\/strong>&nbsp; &#8211; H\u1ea1nh nh\u00e2n l\u00e0 m\u1ed9t c\u00e2y r\u1ee5ng l\u00e1. Nh\u1eefng c\u00e2y \u0111ang ng\u1ee7 \u0111\u00f4ng trong m\u00f9a thu v\u00e0 r\u1ee5ng l\u00e1. Th\u1eddi k\u1ef3 ng\u1ee7 \u0111\u00f4ng c\u00f3 th\u1ec3 \u0111\u1ebfn s\u1edbm h\u01a1n n\u1ebfu r\u1ec7p t\u1ea5n c\u00f4ng c\u00e2y, thi\u1ebfu n\u01b0\u1edbc ho\u1eb7c nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. T\u00ecnh tr\u1ea1ng ng\u1ee7 t\u1ed1t h\u01a1n khi nhi\u1ec7t \u0111\u1ed9 \u0111ang gi\u1ea3m xu\u1ed1ng v\u00e0 kh\u00f4ng ph\u1ea3i tr\u01b0\u1edbc \u0111\u00f3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e2y s\u1ebd t\u1eadn h\u01b0\u1edfng th\u1eddi gian t\u00edch l\u0169y carbohydrate l\u00e2u h\u01a1n trong c\u00e1c c\u00e0nh c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p><strong>Ra hoa s\u1edbm&nbsp;&nbsp;<\/strong>&#8211; V\u00e0o m\u00f9a thu n\u1ebfu t\u1ea1o \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p (\u0111\u1ed9 d\u00e0i ng\u00e0y, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m c\u1ee7a \u0111\u1ea5t) m\u1ed9t ph\u1ea7n c\u1ee7a ch\u1ed3i c\u00f3 th\u1ec3 th\u1ee9c d\u1eady. \u0110\u00e2y l\u00e0 m\u1ed9t t\u00ecnh hu\u1ed1ng kh\u00f4ng mong mu\u1ed1n v\u00ec l\u00e3ng ph\u00ed m\u1ed9t s\u1ed1 ch\u1ed3i xu\u00e2n, l\u00e3ng ph\u00ed s\u1ee9c c\u1ee7a c\u00e2y v\u00e0 kh\u1ea3 n\u0103ng l\u00e2y b\u1ec7nh qua c\u00e1c l\u00e1 kh\u00f4ng r\u1ee5ng trong m\u00f9a \u0111\u00f4ng.<\/p>\n\n\n\n<p><strong>Ra qu\u1ea3 xen k\u1ebd<\/strong>&nbsp;&#8211; H\u1ea1nh nh\u00e2n ra qu\u1ea3 xen k\u1ebd nh\u1ea5t \u0111\u1ecbnh, kh\u00f4ng m\u1ea1nh nh\u01b0 \u00f4 liu.<\/p>\n\n\n\n<p><strong>H\u1ea1nh nh\u00e2n c\u00f3 v\u1ecb \u0111\u1eafng v\u00e0 ng\u1ecdt<\/strong>&nbsp; &#8211; m\u00f9i v\u1ecb c\u00f3 li\u00ean quan \u0111\u1ebfn s\u1ef1 bi\u1ec3u hi\u1ec7n c\u1ee7a c\u00e1c gen l\u1eb7n t\u1ea1o th\u00e0nh m\u1ed9t glycoside g\u1ecdi l\u00e0 Amigdalin. Amigdalin t\u1ea1o th\u00e0nh HCN (cyanua \u0111\u1ed9c h\u1ea1i).<\/p>\n\n\n\n<p>&nbsp;<strong>B\u00f3n ph\u00e2n<\/strong><\/p>\n\n\n\n<p><strong>C\u00e2y tr\u01b0\u1edfng th\u00e0nh ra qu\u1ea3<\/strong><\/p>\n\n\n\n<p><strong>Nit\u01a1<\/strong>&nbsp; &#8211; Trong c\u00e2y h\u1ea1nh nh\u00e2n, nit\u01a1 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u00e1i t\u1ea1o v\u00e0 t\u0103ng sinh l\u1ef1c cho c\u00e0nh \u0111\u1eadu qu\u1ea3. Ngo\u00e0i ra, n\u00f3 c\u1ea7n thi\u1ebft cho s\u1ef1 t\u0103ng tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a qu\u1ea3. Nhu c\u1ea7u nit\u01a1 l\u1edbn nh\u1ea5t x\u1ea3y ra khi c\u00e2y h\u1ea1nh nh\u00e2n b\u1eaft \u0111\u1ea7u ra qu\u1ea3. L\u00fac n\u00e0y nhu c\u1ea7u \u0111\u1ea1m l\u00e0 do qu\u1ea3 ph\u00e1t tri\u1ec3n, h\u00ecnh th\u00e0nh t\u00e1n l\u00e1 v\u00e0 c\u00e2y d\u1ef1 tr\u1eef \u1edf r\u1ec5, c\u00e0nh. Ch\u00fang ta ph\u1ea3i \u0111\u00e1p \u1ee9ng nhu c\u1ea7u nit\u01a1 c\u1ee7a c\u00e2y, v\u00ec s\u1ef1 thi\u1ebfu h\u1ee5t nguy\u00ean t\u1ed1 n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m n\u0103ng su\u1ea5t.<\/p>\n\n\n\n<p>H\u1ea7u h\u1ebft l\u01b0\u1ee3ng nit\u01a1 b\u00f3n cho v\u01b0\u1eddn h\u1ea1nh nh\u00e2n tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n c\u1ee7a nh\u00e2n, v\u1ecf. Do \u0111\u00f3, n\u0103ng su\u1ea5t d\u1ef1 ki\u1ebfn c\u1ee7a v\u01b0\u1eddn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u01b0\u1edbc t\u00ednh nhu c\u1ea7u thay th\u1ebf nit\u01a1 \u0111\u00e3 lo\u1ea1i b\u1ecf trong v\u1ee5 m\u00f9a. B\u00f3n kho\u1ea3ng 33 gr nit\u01a1 cho m\u1ed7i 326 gr n\u0103ng su\u1ea5t Nh\u00e2n (th\u1ecbt) d\u1ef1 ki\u1ebfn.<\/p>\n\n\n\n<p>B\u00f3n ph\u00e2n qu\u00e1 nhi\u1ec1u c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n sinh d\u01b0\u1ee1ng qu\u00e1 m\u1ee9c, c\u00f3 th\u1ec3 t\u1ea1o b\u00f3ng r\u00e2m cho g\u1ed7 \u0111\u1eadu qu\u1ea3. H\u01a1n n\u1eefa, b\u00f3n ph\u00e2n qu\u00e1 m\u1ee9c s\u1ebd l\u00e0m t\u0103ng chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 d\u1eabn \u0111\u1ebfn \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n\n\n\n<p>T\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3:<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ch\u1ec9 b\u00f3n N khi c\u00f3 l\u00e1 v\u00e0 r\u1ec5 c\u00e2y \u0111ang ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u00c1p d\u1ee5ng h\u1ec7 th\u1ed1ng t\u01b0\u1edbi \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ee7 \u0111\u1ec3 \u0111\u01b0a N v\u00e0o nh\u01b0ng kh\u00f4ng qua v\u00f9ng r\u1ec5.<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; L\u00fac c\u00e2y non, b\u00f3n ph\u00e2n \u0111\u1ea1m mi\u1ec5n l\u00e0 ti\u1ebfp t\u1ee5c t\u01b0\u1edbi.<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C\u00e2y tr\u01b0\u1edfng th\u00e0nh c\u1ea7n h\u1ea7u h\u1ebft N v\u00e0o \u0111\u1ea7u m\u00f9a xu\u00e2n, do \u0111\u00f3, b\u00f3n m\u1ed9t ph\u1ea7n N v\u00e0o cu\u1ed1i m\u00f9a h\u00e8 tr\u01b0\u1edbc khi t\u01b0\u1edbi s\u1ebd cung c\u1ea5p N cho c\u00e2y \u0111\u1ec3 ph\u00e1t tri\u1ec3n v\u00e0o \u0111\u1ea7u m\u00f9a xu\u00e2n. Ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a N c\u1ea7n thi\u1ebft n\u00ean \u0111\u01b0\u1ee3c b\u00f3n trong su\u1ed1t m\u00f9a xu\u00e2n.<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Qu\u00e1 tr\u00ecnh b\u00f3n ph\u00e2n r\u1ea5t hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng N.<\/p>\n\n\n\n<p>\u2022&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Ph\u00e2n t\u00edch l\u00e1 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c N cho v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3. Duy tr\u00ec m\u1ee9c trong ph\u1ea1m vi th\u00edch h\u1ee3p. B\u00f3n \u0111\u1ea1t 200-250 kg N \/ ha. Sau khi thu ho\u1ea1ch c\u0169ng n\u00ean b\u00f3n 50 kg \/ ha. 2,5 -3,0% trong DM trong ph\u00e2n t\u00edch m\u00f4.<\/p>\n\n\n\n<p><strong>Kali<\/strong>&nbsp; &#8211; Nh\u00e2n h\u1ea1t h\u1ea1nh nh\u00e2n ch\u1ee9a 0,75% K (d\u1eef li\u1ec7u USDA); v\u00e0 kali chi\u1ebfm h\u01a1n 2% tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4 c\u1ee7a v\u1ecf qu\u1ea3 h\u1ea1nh (Calixto, 1982). Trong s\u1ed1<img decoding=\"async\" alt=\"\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/San%20pham\/NPK%20-%20S%20(01)\/2_PH%C3%82N%20B%C3%93N%20NPK-S%20L%C3%82M%20THAO%206-8-4%2B9S%20(a)-01.png\">&nbsp;c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb \u0111\u1ea5t, kali v\u00e0 nit\u01a1 b\u1ecb m\u1ea5t \u0111i v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn nh\u1ea5t. Ph\u00e2n t\u00edch l\u00e1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u00ean l\u00e1 \u0111\u01b0\u1ee3c l\u1ea5y m\u1eabu khi n\u1ed3ng \u0111\u1ed9 dinh d\u01b0\u1ee1ng t\u01b0\u01a1ng \u0111\u1ed1i \u1ed5n \u0111\u1ecbnh. Tuy nhi\u00ean, vi\u1ec7c ph\u00e2n t\u00edch v\u00e0o cu\u1ed1i m\u00f9a tr\u1ed3ng tr\u1ecdt n\u00e0y cho ph\u00e9p ng\u01b0\u1eddi tr\u1ed3ng c\u00f3 nhi\u1ec1u nh\u1eadn th\u1ee9c s\u00e2u s\u1eafc, nh\u01b0ng r\u1ea5t \u00edt c\u01a1 h\u1ed9i \u0111\u1ec3 s\u1eeda ch\u1eefa nh\u1eefng thi\u1ebfu s\u00f3t.<\/p>\n\n\n\n<p>B\u00f3n 250 kg K (nguy\u00ean t\u1ed1), 1,4% trong l\u01b0\u1ee3ng DM trong ph\u00e2n t\u00edch m\u00f4.<\/p>\n\n\n\n<p><strong>G\u1ee3i \u00fd \u0111\u1ec3 b\u00f3n ph\u00e2n K hi\u1ec7u qu\u1ea3:&nbsp;NPK<\/strong><\/p>\n\n\n\n<p><strong>Ph\u1ed1t pho<\/strong>&nbsp; &#8211; b\u00f3n s\u1ebd tu\u00e2n theo ph\u00e2n t\u00edch m\u00f4.<\/p>\n\n\n\n<p><strong>Boron<\/strong>&nbsp; &#8211; 2 kg \/ ha B khi thi\u1ebfu h\u1ee5t. Thi\u1ebfu boron c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 \u1edf b\u1ea5t k\u1ef3 v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3 n\u00e0o tr\u00ean \u0111\u1ea5t c\u00e1t v\u00e0 \/ ho\u1eb7c n\u01a1i n\u01b0\u1edbc t\u01b0\u1edbi c\u00f3 h\u00e0m l\u01b0\u1ee3ng B th\u1ea5p, g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 sau:<\/p>\n\n\n\n<p>&#8211; \u00cdt h\u1ea1t<\/p>\n\n\n\n<p>&#8211; Qu\u1ea3 r\u1ee5ng qu\u00e1 nhi\u1ec1u<\/p>\n\n\n\n<p>&#8211; Qu\u1ea3 h\u1ea1ch d\u1ecb d\u1ea1ng<\/p>\n\n\n\n<p>&#8211; Sinh tr\u01b0\u1edfng kh\u00f4ng mong mu\u1ed1n<\/p>\n\n\n\n<p>N\u00ean b\u00f3n B v\u00e0o \u0111\u1ea7u sau khi thu ho\u1ea1ch, s\u1ebd hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi phun thu\u1ed1c v\u00e0o m\u00f9a xu\u00e2n ho\u1eb7c \u1edf tr\u1ea1ng th\u00e1i ng\u1ee7 \u0111\u00f4ng. Thu\u1ed1c x\u1ecbt khi t\u00e1ch th\u00e2n c\u0169ng c\u00f3 th\u1ec3 c\u00f3 hi\u1ec7u qu\u1ea3, nh\u01b0ng ch\u01b0a \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<p><strong>K\u1ebdm<\/strong>&nbsp;&#8211; Zn \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1eb1ng c\u00e1ch phun 19-29 g ZnSO4 \/ l trong th\u1eddi k\u1ef3 ng\u1ee7 \u0111\u00f4ng v\u00e0 b\u1eb1ng c\u00e1ch phun qua l\u00e1 6 g ZnO \/ l b\u00f3n v\u00e0o gi\u1eefa v\u1ee5.<\/p>\n\n\n\n<p>&nbsp;<strong>C\u00e2y non<\/strong>:<\/p>\n\n\n\n<p>N\u00ean b\u00f3n N v\u00e0 K v\u1edbi t\u1ef7 l\u1ec7 nh\u01b0 nhau \u0111\u1ec3 c\u00e2y h\u1ea5p thu nit\u01a1 t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<p><strong>N\u0103m \u0111\u1ea7u ti\u00ean<\/strong>&nbsp; &#8211; 100 &#8211; 150 gr N \/ c\u00e2y.<\/p>\n\n\n\n<p><strong>N\u0103m th\u1ee9 hai<\/strong>&nbsp; &#8211; 200 &#8211; 300 gr N \/ c\u00e2y.<\/p>\n\n\n\n<p><strong>N\u0103m th\u1ee9 ba<\/strong>&nbsp; &#8211; 350 &#8211; 500 gr N \/ c\u00e2y.<\/p>\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-3&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-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" id=\"woocommerce-accordion-item-3\" class=\"accordion-item__toggle\"><span><strong>Ph\u00e2n b\u00f3n NPK mang l\u1ea1i gi\u00e1 tr\u1ecb t\u1ed1t h\u01a1n cho h\u1ea1t h\u1ea1nh nh\u00e2n<\/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-3\" data-wp-bind--inert=\"!state.isOpen\" id=\"woocommerce-accordion-item-3-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<h1 class=\"wp-block-heading\"><strong>Ph\u00e2n b\u00f3n NPK&nbsp;\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 n\u00e2ng cao n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng h\u1ea1nh nh\u00e2n<\/strong>.<\/h1>\n\n\n\n<p>C\u00f4ng th\u1ee9c \u0111\u1eb7c bi\u1ec7t n\u00e0y, d\u1ef1a tr\u00ean kali nitrat , cung c\u1ea5p s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a kali, nit\u01a1 v\u00e0 l\u01b0u hu\u1ef3nh, ba ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu cho s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a qu\u1ea3 h\u1ea1nh. Ph\u00e2n b\u00f3n NPK cung c\u1ea5p dinh d\u01b0\u1ee1ng \u0111\u1eadm \u0111\u1eb7c, s\u1eb5n c\u00f3 \u0111\u1ec3 c\u00e2y h\u1ea5p th\u1ee5. Ho\u00e0n to\u00e0n tan trong n\u01b0\u1edbc, c\u00f4ng th\u1ee9c Ph\u00e2n b\u00f3n NPK h&nbsp;l\u00fd t\u01b0\u1edfng \u0111\u1ec3 b\u00f3n hi\u1ec7u qu\u1ea3 b\u1eb1ng ch\u01b0\u01a1ng tr\u00ecnh b\u00f3n ph\u00e2n theo th\u1ef1c nghi\u1ec7m<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/cay%20hanh%20nhan%203.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>\u01afu \u0111i\u1ec3m c\u1ee7a Ph\u00e2n b\u00f3n NPK:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ee9a 52% Kali Nitrat<\/li>\n\n\n\n<li>Ch\u1ec9 s\u1ed1 mu\u1ed1i th\u1ea5p, gi\u1ea3m nguy c\u01a1 nhi\u1ec5m m\u1eb7n, an to\u00e0n cho r\u1ec5 v\u00e0 t\u00e1n l\u00e1<\/li>\n\n\n\n<li>T\u1ef7 l\u1ec7 l\u01b0u hu\u1ef3nh c\u00e2n b\u1eb1ng<\/li>\n\n\n\n<li>Duy tr\u00ec \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t \u1edf m\u1ee9c t\u1ed1i \u01b0u<\/li>\n\n\n\n<li>H\u1ea5p thu hi\u1ec7u qu\u1ea3 N v\u00e0 K, do s\u1ef1 t\u1ed5ng h\u1ee3p gi\u1eefa nitrat v\u00e0 kali<\/li>\n\n\n\n<li>H\u00f2a tan cao v\u00e0 tinh khi\u1ebft, an to\u00e0n \u0111\u1ec3 s\u1eed d\u1ee5ng trong t\u1ea5t c\u1ea3 c\u00e1c h\u1ec7 th\u1ed1ng t\u01b0\u1edbi v\u00e0 phun<\/li>\n\n\n\n<li>C\u00f3 th\u1ec3 tr\u1ed9n v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i ph\u00e2n tan trong n\u01b0\u1edbc, tr\u1eeb nh\u1eefng lo\u1ea1i c\u00f3 ch\u1ee9a canxi<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/cay%20hanh%20nhan%201.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>T\u1ed5ng nit\u01a1&nbsp;(N)<\/td><td>13%<\/td><\/tr><tr><td>Nitrat nit\u01a1&nbsp;(N-NO&nbsp;<sub>3<\/sub>&nbsp;)<\/td><td>6,5%<\/td><\/tr><tr><td>Nit\u01a1&nbsp;ur\u00ea (N-NH&nbsp;<sub>2<\/sub>&nbsp;)<\/td><td>6,5%<\/td><\/tr><tr><td>Kali h\u00f2a tan (K&nbsp;<sub>2<\/sub>&nbsp;O)<\/td><td>40%<\/td><\/tr><tr><td>L\u01b0u hu\u1ef3nh (S)<\/td><td>6%<\/td><\/tr><tr><td>pH (dung d\u1ecbch 0,1%)<\/td><td>4.8<\/td><\/tr><tr><td>EC (dung d\u1ecbch 0,1%)<\/td><td>1,11 mS \/ cm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Theo nhu c\u1ea7u c\u1ee7a c\u00e2y h\u1ea1nh nh\u00e2n<\/strong><\/h2>\n\n\n\n<p>Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng th\u00f4ng qua h\u1ec7 th\u1ed1ng t\u01b0\u1edbi ti\u00eau \u0111\u1ea3m b\u1ea3o l\u01b0\u1ee3ng dinh d\u01b0\u1ee1ng ph\u00f9 h\u1ee3p t\u1ed1i \u01b0u v\u1edbi nhu c\u1ea7u sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y tr\u1ed3ng.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/cay%20hanh%20nhan%205.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>K\u1ebft qu\u1ea3 \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh<\/strong><\/p>\n\n\n\n<p>Trong m\u1ed9t th\u1eed nghi\u1ec7m t\u01b0\u1edbi ph\u00e2n h\u1ea1nh nh\u00e2n b\u1eb1ng v\u00f2i phun trong th\u1eddi gian d\u00e0i, c\u00e1c nghi\u1ec7m th\u1ee9c bao g\u1ed3m 100% kali nitrat theo t\u1ef7 l\u1ec7 ph\u00e2n K, d\u1eabn \u0111\u1ebfn n\u0103ng su\u1ea5t cao h\u01a1n so v\u1edbi c\u00e1c nghi\u1ec7m th\u1ee9c ch\u1ee9a SOP ho\u1eb7c KT * \u0111\u01a1n l\u1ebb ho\u1eb7c k\u1ebft h\u1ee3p.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/supelamthao.vn\/userfiles\/images\/Cay-trong\/cay%20hanh%20nhan%203.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Ch\u01b0\u01a1ng tr\u00ecnh b\u00f3n ph\u00e2n&nbsp;bao g\u1ed3m nitrat kali mang l\u1ea1i n\u0103ng su\u1ea5t cao h\u01a1n t\u1edbi 20% so v\u1edbi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh li\u00ean quan \u0111\u1ebfn c\u00e1c ngu\u1ed3n kali kh\u00e1c<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>&nbsp;<\/td><td><strong>Ph\u00e2n b\u00f3n NPK&nbsp;<\/strong><\/td><td><strong>KTS<\/strong><\/td><\/tr><tr><td><strong>K<\/strong><\/td><td>40%<\/td><td>25%<\/td><\/tr><tr><td><strong>Ch\u1ee9a nit\u01a1<\/strong><\/td><td>\u0111\u00fang<\/td><td>Kh\u00f4ng<\/td><\/tr><tr><td><strong>Kh\u00f4ng ch\u1ee9a Clorua<\/strong><\/td><td>\u0111\u00fang<\/td><td>\u0111\u00fang<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng h\u00f2a tan trong n\u01b0\u1edbc<\/strong><\/td><td>T\u1ed1t<\/td><td>T\u1ed1t<\/td><\/tr><tr><td><strong>B\u1ea3o v\u1ec7 \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t<\/strong><\/td><td>\u0111\u00fang<\/td><td>Kh\u00f4ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>* KTS l\u00e0 nh\u00e3n hi\u1ec7u thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a C\u00f4ng ty ABC<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":593,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cay-an-qua"],"_links":{"self":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/589","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=589"}],"version-history":[{"count":1,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/589\/revisions"}],"predecessor-version":[{"id":594,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/589\/revisions\/594"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/media\/593"}],"wp:attachment":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}