{"id":21278,"date":"2021-08-31T09:54:48","date_gmt":"2021-08-31T02:54:48","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?page_id=21278"},"modified":"2021-08-31T09:54:48","modified_gmt":"2021-08-31T02:54:48","slug":"ky-thuat-trong-tham-canh-cay-son-tra-tao-meo-ghep-nham-muc-tieu-lay-qua","status":"publish","type":"page","link":"https:\/\/vafs.gov.vn\/vn\/ky-thuat-trong-tham-canh-cay-son-tra-tao-meo-ghep-nham-muc-tieu-lay-qua\/","title":{"rendered":"K\u1ef9 thu\u1eadt tr\u1ed3ng th\u00e2m canh c\u00e2y S\u01a1n tra (T\u00e0o m\u00e8o) gh\u00e9p nh\u1eb1m m\u1ee5c ti\u00eau l\u1ea5y qu\u1ea3"},"content":{"rendered":"<p>&nbsp;<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td><strong>TH\u00d4NG TIN CHUNG<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>C\u00f4ng nh\u1eadn t\u1ea1i Quy\u1ebft \u0111\u1ecbnh s\u00f4\u0301 29\/Q\u0110-TCLN-KH&amp;HTQT ng\u00e0y 26 th\u00e1ng 1 n\u0103m 2021 c\u1ee7a T\u1ed5ng c\u1ee5c L\u00e2m nghi\u1ec7p.<\/li>\n<li>T\u00e1c gi\u1ea3: H\u00e0 V\u0103n Ti\u1ec7p, Nguy\u1ec5n V\u0103n H\u00f9ng, L\u00ea Anh Thanh, L\u00f2 Th\u1ecb Ki\u1ec1u, Nguy\u1ec5n Duy Kh\u00e1nh, Ph\u1ea1m \u0110\u1ee9c S\u01a1n, Ho\u00e0ng Di\u1ec7p Linh v\u00e0 \u0110inh C\u00f4ng Tr\u00ecnh.<\/li>\n<\/ul>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td><strong>N\u1ed8I DUNG CH\u00cdNH<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><a name=\"_Toc70512294\"><\/a>1. \u0110i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu n\u01a1i tr\u1ed3ng<\/h3>\n<p>Nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n h\u00e0ng n\u0103m t\u1eeb 15-20 <sup>0<\/sup>C. M\u00f9a \u0111\u00f4ng l\u1ea1nh, nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n c\u00e1c th\u00e1ng m\u00f9a \u0111\u00f4ng t\u1eeb 5-10 <sup>0<\/sup>C. T\u1ed5ng l\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n\/n\u0103m kho\u1ea3ng t\u1eeb 1.500 &#8211; 2.000 mm.<\/p>\n<h3><a name=\"_Toc70512295\"><\/a>2. \u0110\u1ea5t \u0111ai, \u0111\u1ed9 cao v\u00e0 \u0111\u1ecba h\u00ecnh<\/h3>\n<p>\u0110\u1ea5t c\u00f2n t\u00ednh ch\u1ea5t \u0111\u1ea5t r\u1eebng, m\u00e0u n\u00e2u x\u00e1m, \u0111\u1ea5t t\u01a1i x\u1ed1p, \u0111\u1ed9 d\u1ea7y t\u1ea7ng \u0111\u1ea5t &gt; 50cm, \u0111\u1ed9 pH<sub>KCl<\/sub> t\u1eeb 5,5 -7. Th\u00edch h\u1ee3p n\u01a1i \u0111\u1ea5t t\u1ed1t, \u1ea9m, \u0111\u1ea5t c\u00f2n t\u00ednh ch\u1ea5t \u0111\u1ea5t r\u1eebng, kh\u00f4ng tr\u1ed3ng S\u01a1n tra \u1edf n\u01a1i \u0111\u1ea5t kh\u00f4, tr\u1ed1ng tr\u1ecdc, \u0111\u1ea5t x\u1ea5u. Tr\u1ed3ng n\u01a1i c\u00f3 \u0111\u1ed9 cao tuy\u1ec7t \u0111\u1ed1i t\u1eeb 1.000 &#8211; 2.000m. \u0110\u1ecba h\u00ecnh c\u00f3 \u0111\u1ed9 d\u1ed1c &lt; 30 \u0111\u1ed9.<\/p>\n<h3><a name=\"_Toc70512296\"><\/a>3. \u0110i\u1ec1u ki\u1ec7n th\u1ef1c b\u00ec<\/h3>\n<p>Th\u1ef1c b\u00ec l\u00e0 c\u1ecf th\u01b0a lau l\u00e1ch, c\u1ecf tranh xen l\u1eabn d\u00e2y leo, b\u1ee5i r\u1eadm.<\/p>\n<h3><a name=\"_Toc70512297\"><\/a>4. Ti\u00eau chu\u1ea9n c\u00e2y gi\u1ed1ng tr\u1ed3ng<\/h3>\n<p>C\u00e2y sau gh\u00e9p \u0111\u01b0\u1ee3c 5-6 th\u00e1ng tu\u1ed5i tr\u1edf l\u00ean, \u0111\u01b0\u1eddng k\u00ednh ch\u1ed3i gh\u00e9p \u2265 0,5cm, chi\u1ec1u cao ch\u1ed3i gh\u00e9p &gt; 60 cm, c\u00e2y kh\u1ecfe m\u1ea1nh kh\u00f4ng b\u1ecb s\u00e2u, b\u00ea\u0323nh.<\/p>\n<h3><a name=\"_Toc70512298\"><\/a>5. K\u1ef9 thu\u1eadt tr\u1ed3ng c\u00e2y<\/h3>\n<h4>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X\u1eed l\u00fd th\u1ef1c b\u00ec<\/h4>\n<p>X\u1eed l\u00fd th\u1ef1c b\u00ec to\u00e0n di\u1ec7n. Th\u1ef1c b\u00ec sau khi ph\u00e1t kh\u00f4ng \u0111\u1ed1t m\u00e0 \u0111\u01b0\u1ee3c thu gom x\u1ebfp th\u00e0nh b\u0103ng ch\u1ea1y d\u00e0i theo \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c.Th\u1eddi gian x\u1eed l\u00fd th\u1ef1c b\u00ec: Th\u00e1ng 3-4 h\u00e0ng n\u0103m.<\/p>\n<h4>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110\u00e0o h\u1ed1 tr\u1ed3ng c\u00e2y<\/h4>\n<p>\u0110\u00e0o h\u1ed1 kho\u1ea3ng c\u00e1ch 4 x 5m (c\u00e2y c\u00e1ch c\u00e2y 4m, h\u00e0ng c\u00e1ch h\u00e0ng 5m, m\u1eadt \u0111\u1ed9 tr\u1ed3ng 500 c\u00e2y\/ha), theo h\u00ecnh nanh s\u1ea5u, ch\u1ea1y d\u1ecdc theo \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c. K\u00edch th\u01b0\u1edbc h\u1ed1 \u0111\u00e0o 50 x 50 x 50 cm.\u00a0 Th\u1eddi gian \u0111\u00e0o h\u1ed1: Th\u00e1ng 4-5 h\u00e0ng n\u0103m.<\/p>\n<h4>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B\u00f3n l\u00f3t ph\u00e2n<\/h4>\n<p>B\u00f3n l\u00f3t 5kg ph\u00e2n chu\u1ed3ng, k\u1ebft h\u1ee3p v\u1edbi 300g ph\u00e2n NPK (16.16.8 +TE)\/h\u1ed1, trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n b\u00f3n l\u00f3t ph\u00e2n chu\u1ed3ng, c\u00f3 th\u1ec3 v\u00f9i l\u1ea5p c\u1ecf d\u1ea1i sau khi ph\u00e1t xu\u1ed1ng h\u1ed1 \u0111\u00e0o \u0111\u1ec3 t\u1ea1o ph\u00e2n xanh. Th\u1eddi gian b\u00f3n l\u00f3t: Tr\u01b0\u1edbc khi tr\u1ed3ng 1 th\u00e1ng, tr\u1ed9n \u0111\u1ec1u ph\u00e2n b\u00f3n l\u00f3t v\u1edbi \u0111\u1ea5t trong h\u1ed1 v\u00e0 l\u1ea5p \u0111\u1ea5t \u0111\u1ea7y \u0111\u1ebfn m\u1eb7t h\u1ed1.<\/p>\n<h4>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 K\u1ef9 thu\u1eadt tr\u1ed3ng c\u00e2y<\/h4>\n<ul>\n<li>Th\u1eddi v\u1ee5 tr\u1ed3ng: Th\u00e1ng 6-7 h\u00e0ng n\u0103m, b\u1eaft \u0111\u1ea7u v\u00e0o m\u00f9a m\u01b0a<\/li>\n<li>K\u1ef9 thu\u1eadt tr\u1ed3ng: Tr\u1ed3ng c\u00e2y v\u00e0o nh\u1eefng ng\u00e0y r\u00e2m m\u00e1t, d\u00f9ng cu\u1ed1c ph\u00e1 th\u00e0nh h\u1ed1 vun ph\u1ea7n \u0111\u1ea5t m\u1eb7t v\u00e0o h\u1ed1, sau \u0111\u00f3 cu\u1ed1c 1 h\u1ed1 nh\u1ecf \u1edf gi\u1eefa h\u1ed1 tr\u1ed3ng, s\u00e2u h\u01a1n chi\u1ec1u d\u00e0i b\u1ea7u 1-2cm, \u0111\u1eb7t c\u00e2y th\u1eb3ng \u0111\u1ee9ng v\u00e0o h\u1ed1, nh\u1eb9 nh\u00e0ng x\u00e9 b\u1ecf t\u00fai b\u1ea7u \u0111\u1ec3 tr\u00e1nh v\u1ee1 b\u1ea7u v\u00e0 l\u1ea5p \u0111\u1ea5t \u0111\u1ebfn 2\/3 b\u1ea7u th\u00ec d\u00f9ng tay l\u00e8n h\u01a1i ch\u1eb7t \u0111\u1ea5t r\u1ed3i l\u1ea5p ph\u1ea7n \u0111\u1ea5t ti\u1ebfp theo cho \u0111\u1ebfn khi ng\u1eadp b\u1ea7u c\u00e2y v\u00e0 d\u00f9ng tay l\u00e8n nh\u1eb9 \u0111\u1ea5t quanh g\u1ed1c.<\/li>\n<li>Tr\u1ed3ng d\u1eb7m v\u00e0 r\u1ea1ch b\u1ecf ni l\u00f4ng cu\u1ed1n v\u1ebft gh\u00e9p: Sau khi tr\u1ed3ng 1 th\u00e1ng, ti\u1ebfn h\u00e0nh tr\u1ed3ng d\u1eb7m c\u00e2y ch\u1ebft, r\u1ea1ch b\u1ecf v\u00e0 thu gom ni l\u00f4ng cu\u1ed1n quanh v\u1ebft gh\u00e9p, h\u00e0ng n\u0103m ki\u1ec3m tra c\u00e2y ch\u1ebft v\u00e0 tr\u1ed3ng d\u1eb7m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1eadt \u0111\u1ed9 c\u00e2y tr\u1ed3ng.<\/li>\n<li>Trong 1-3 n\u0103m \u0111\u1ea7u khi c\u00e2y ch\u01b0a kh\u00e9p t\u00e1n c\u00f3 th\u1ec3 tr\u1ed3ng c\u1ecf Mulato gi\u1eefa c\u00e1c h\u00e0ng c\u00e2y S\u01a1n tra. C\u00e1ch tr\u1ed3ng c\u1ecf c\u1ee5 th\u1ec3 nh\u01b0 sau:\n<ul>\n<li>Tr\u1ed3ng 4 h\u00e0ng c\u1ecf gi\u1eefa hai h\u00e0ng S\u01a1n tra gh\u00e9p. D\u00f9ng cu\u1ed1c r\u1ea1ch h\u00e0ng s\u00e2u 4-6cm, kho\u1ea3ng c\u00e1ch gi\u1eefa hai h\u00e0ng c\u1ecf l\u00e0 50cm, kho\u1ea3ng c\u00e1ch c\u00e1c c\u00e2y c\u1ecf trong h\u00e0ng 20-25cm, h\u00e0ng c\u1ecf th\u1ee9 nh\u1ea5t v\u00e0 h\u00e0ng c\u1ecf cu\u1ed1i c\u00f9ng c\u00e1ch g\u1ed1c c\u00e2y S\u01a1n tra 1,5m.<\/li>\n<li>Tr\u1ed3ng c\u1ecf b\u1eb1ng hom, chi\u1ec1u d\u00e0i hom 20-25 cm, \u0111\u1eb7t hom c\u1ecf v\u00e0o r\u00e3nh \u0111\u1ea5t \u0111\u00e3 chu\u1ea9n b\u1ecb v\u00e0 vun \u0111\u1ea5t ch\u1eb7t g\u1ed1c.<\/li>\n<li>B\u00f3n l\u00f3t 20 t\u1ea5n ph\u00e2n chu\u1ed3ng\/ha, ph\u00e2n l\u00e2n 200-250kg\/ha, ph\u00e2n Kali 150-170kg\/ha. Sau m\u1ed7i l\u1ea7n c\u1eaft c\u1ecf b\u00f3n b\u1ed5 sung 60-70kg ph\u00e2n NPK\/ha v\u00e0 60 kg \u0111\u1ea1m Ur\u00ea\/ha.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 K\u1ef9 thu\u1eadt ch\u0103m s\u00f3c c\u00e2y tr\u1ed3ng<\/h4>\n<ul>\n<li>Ch\u0103m s\u00f3c 3 l\u1ea7n\/n\u0103m v\u00e0o c\u00e1c th\u1eddi \u0111i\u1ec3m \u0111\u1ea7u m\u00f9a m\u01b0a (th\u00e1ng 3-4), gi\u1eefa m\u00f9a m\u01b0a (th\u00e1ng 7-8) v\u00e0 cu\u1ed1i m\u00f9a m\u01b0a (10-12). Ph\u00e1t d\u1ecdn d\u00e2y leo, c\u1ecf d\u1ea1i, c\u00e2y b\u1ee5i. X\u1edbi \u0111\u1ea5t v\u00e0 nh\u1ed5 c\u1ecf quanh g\u1ed1c c\u00e2y r\u1ed9ng 1,5-2,0m, vun g\u1ed1c k\u1ebft h\u1ee3p b\u00f3n th\u00fac v\u00e0o l\u1ea7n ch\u0103m s\u00f3c \u0111\u1ea7u. B\u00f3n th\u00fac ph\u00e2n 500g ph\u00e2n NPK L\u00e2m Thao (16 -16 &#8211; 8 + 8S)\/c\u00e2y, d\u00f9ng cu\u1ed1c x\u1edbi \u0111\u1ea5t th\u00e0nh r\u00e3nh r\u1ed9ng 15-20cm, s\u00e2u 15-20cm quanh m\u00e9p ngo\u00e0i t\u00e1n c\u00e2y, r\u1ea3i \u0111\u1ec1u ph\u00e2n v\u00e0 l\u1ea5p \u0111\u1ea5t. Sau \u0111\u00f3 thu gom th\u00e2n c\u1ecf d\u1ea1i \u0111\u00e3 ph\u00e1t t\u1ee7 quanh g\u1ed1c c\u00e2y \u0111\u1ec3 t\u1ea1o m\u00f9n, h\u1ea1n ch\u1ebf c\u1ecf d\u1ea1i m\u1ecdc v\u00e0 gi\u1eef \u1ea9m cho \u0111\u1ea5t. L\u01b0u \u00fd \u1ee7 c\u1ecf c\u00e1ch g\u1ed1c c\u00e2y 25-30cm \u0111\u1ec3 t\u1ea1o s\u1ef1 th\u00f4ng tho\u00e1ng cho g\u1ed1c c\u00e2y v\u00e0 h\u1ea1n ch\u1ebf s\u00e2u b\u1ec7nh h\u1ea1i x\u00e2m nh\u1eadp. T\u1ec9a c\u00e0nh t\u1ea1o t\u00e1n cho c\u00e2y.<\/li>\n<li>T\u1eeb n\u0103m th\u1ee9 5 tr\u1edf \u0111i c\u00e2y \u0111\u00e3 \u1ed5n \u0111\u1ecbnh t\u00e1n v\u00e0 cho qu\u1ea3 \u1ed5n \u0111\u1ecbnh, ti\u1ebfn h\u00e0nh ch\u0103m s\u00f3c c\u00e2y sau m\u1ed7i v\u1ee5 thu ho\u1ea1ch qu\u1ea3, g\u1ed3m ph\u00e1t d\u1ecdn c\u1ecf, x\u1edbi g\u1ed1c, t\u1ec9a b\u1ecf nh\u1eefng c\u00e0nh nh\u1ecf ph\u00e1t tri\u1ec3n ph\u00eda trong t\u00e1n c\u00e2y, c\u00e0nh m\u1ecdc song song, c\u00e0nh \u0111an ch\u00e9o, c\u00e0nh s\u00e2u b\u1ec7nh h\u1ea1i, c\u00e0nh v\u01b0\u1ee3t, c\u00e0nh m\u1ecdc d\u01b0\u1edbi g\u1ed1c gh\u00e9p v\u00e0 b\u00f3n th\u00fac t\u1eeb 1- 1,5 kg ph\u00e2n NPK L\u00e2m Thao (16 -16 &#8211; 8 + 8S)\/c\u00e2y. Duy tr\u00ec chi\u1ec1u cao v\u00fat ng\u1ecdn c\u00e2y t\u1eeb 3-4m, \u0111\u1ec3 thu\u1eadn l\u1ee3i cho vi\u1ec7c ch\u0103m s\u00f3c v\u00e0 thu h\u00e1i qu\u1ea3.<\/li>\n<\/ul>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td>\u0110\u1ecaA \u0110I\u1ec2M \u1ee8NG D\u1ee4NG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00e1c t\u1ec9nh S\u01a1n La, \u0110i\u1ec7n Bi\u00ean, Y\u00ean B\u00e1i v\u00e0 c\u00e1c v\u00f9ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n sinh th\u00e1i t\u01b0\u01a1ng t\u1ef1<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td>\u0110I\u1ec0U KI\u1ec6N \u1ee8NG D\u1ee4NG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt n\u00e0y \u00e1p d\u1ee5ng cho tr\u1ed3ng c\u00e2y S\u01a1n tra (T\u00e1o m\u00e8o) nh\u1eb1m m\u1ee5c ti\u00eau l\u1ea5y qu\u1ea3 t\u1ea1i n\u01a1i c\u00f3 c\u00e2y gh\u00e9p v\u00e0 c\u00f3 \u0111i\u1ec1u ki\u1ec7n sinh th\u00e1i ph\u00f9 h\u1ee3p v\u1edbi c\u00e2y S\u01a1n tra t\u1ea1i v\u00f9ng T\u00e2y B\u1eafc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; TH\u00d4NG TIN CHUNG C\u00f4ng nh\u1eadn t\u1ea1i Quy\u1ebft \u0111\u1ecbnh s\u00f4\u0301 29\/Q\u0110-TCLN-KH&amp;HTQT ng\u00e0y 26 th\u00e1ng 1 n\u0103m 2021 c\u1ee7a T\u1ed5ng c\u1ee5c L\u00e2m nghi\u1ec7p. T\u00e1c gi\u1ea3: H\u00e0 V\u0103n Ti\u1ec7p, Nguy\u1ec5n V\u0103n H\u00f9ng, L\u00ea Anh Thanh, L\u00f2 Th\u1ecb Ki\u1ec1u, Nguy\u1ec5n Duy Kh\u00e1nh, Ph\u1ea1m \u0110\u1ee9c S\u01a1n, Ho\u00e0ng Di\u1ec7p Linh v\u00e0 \u0110inh C\u00f4ng Tr\u00ecnh. N\u1ed8I DUNG CH\u00cdNH 1. \u0110i\u1ec1u ki\u1ec7n [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21278"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=21278"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21278\/revisions"}],"predecessor-version":[{"id":21279,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21278\/revisions\/21279"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=21278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}