![\"\"](\"http:\/\/125.212.131.37\/hoinongdan\/wp-content\/uploads\/2019\/05\/Trung-canhtac1.jpg\")
\n\n\n\t\t\t\tCanh t\u00e1c b\u1ec1n v\u1eefng v\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 kinh t\u1ebf lu\u00f4n l\u00e0 mong \u01b0\u1edbc c\u1ee7a ng\u01b0\u1eddi n\u00f4ng d\u00e2n. Theo th\u00f4ng tin c\u1ee7a Trung \u01b0\u01a1ng H\u1ed9i N\u00f4ng d\u00e2n Vi\u1ec7t Nam gi\u1edbi thi\u1ec7u, \u0111\u00f3 l\u00e0 nh\u1eefng m\u00f4 h\u00ecnh \u201cCanh t\u00e1c si\u00eau l\u1ee3i nhu\u1eadn\u201d \u1edf huy\u1ec7n V\u0103n Giang, t\u1ec9nh H\u01b0ng Y\u00ean. Nhi\u1ec1u m\u00f4 h\u00ecnh canh t\u00e1c b\u1ec1n v\u1eefng tr\u00ean c\u00e1c ch\u00e2n ru\u1ed9ng tr\u0169ng, hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t lu\u00f4n g\u1ea5p h\u01a1n 10 l\u1ea7n c\u1ea5y l\u00faa c\u00f9ng di\u1ec7n t\u00edch.<\/strong>\n\n\n\n
\u1ea2nh: Tr\u1ed3ng b\u00ed tr\u00e1i v\u1ee5 tr\u00ean ch\u00e2n ru\u1ed9ng tr\u0169ng t\u1ea1i huy\u1ec7n V\u0103n Giang (H\u01b0ng Y\u00ean)<\/p>\n\n\nSau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ch\u00fa \u00fd li\u00ean quan \u0111\u1ebfn m\u00f4 h\u00ecnh canh t\u00e1c b\u1ec1n v\u1eefng tr\u00ean c\u00e1c ch\u00e2n ru\u1ed9ng tr\u0169ng:\u00a0<\/em>\n1<\/strong>. V\u1edbi c\u00e1c ch\u00e2n ru\u1ed9ng th\u01b0\u1eddng xuy\u00ean ng\u1eadp n\u01b0\u1edbc s\u00e2u t\u1eeb 40 – 50cm tr\u1edf l\u00ean: N\u00ean chuy\u1ec3n \u0111\u1ed5i theo m\u00f4 h\u00ecnh VAC (l\u00e0m v\u01b0\u1eddn tr\u1ed3ng c\u00e2y \u0103n tr\u00e1i, \u0111\u00e0o ao nu\u00f4i c\u00e1, k\u1ebft h\u1ee3p ch\u0103n nu\u00f4i gia s\u00fac, gia c\u1ea7m).\n2.<\/strong>\u00a0V\u1edbi c\u00e1c ch\u00e2n ru\u1ed9ng ch\u1ec9 ng\u1eadp n\u01b0\u1edbc 30 – 40cm trong m\u00f9a canh t\u00e1c l\u00faa:\n– Tr\u1ed3ng thu\u1ea7n: Rau r\u00fat (th\u00e1ng 5 – 10) – rau c\u1ea7n (th\u00e1ng 10 – 4). Thu nh\u1eadp c\u00f3 th\u1ec3 \u0111\u1ea1t 30 – 50 tri\u1ec7u \u0111\u1ed3ng\/s\u00e0o 360m2.\n– Tr\u1ed3ng xen b\u00ed xanh, rau r\u00fat (th\u00e1ng 6 – 10) – c\u00e0 chua, rau c\u1ea7n (th\u00e1ng 10 – 4). Thu nh\u1eadp c\u00f3 th\u1ec3 t\u1eeb 40 – 70 tri\u1ec7u \u0111\u1ed3ng\/s\u00e0o.\n3.<\/strong>\u00a0\u0110\u1ec3 tr\u1ed3ng rau \u0103n qu\u1ea3 xen rau \u0103n l\u00e1 tr\u00ean ch\u00e2n ru\u1ed9ng tr\u0169ng, ch\u00fa tr\u1ecdng v\u00e9t r\u00e3nh \u0111\u1eafp lu\u1ed1ng: R\u00e3nh s\u00e2u 50 – 60cm, r\u1ed9ng 1,8 – 2,0m. Lu\u1ed1ng r\u1ed9ng 0,9 – 1,1m, cao 25 -30cm so v\u1edbi m\u1eb7t n\u01b0\u1edbc r\u00e3nh.\n*\u00a0Tr\u1ed3ng b\u00ed xanh th\u00e1ng 6 – 9 (tr\u00e1i v\u1ee5) th\u01b0\u1eddng hay c\u00f3 m\u01b0a b\u00e3o n\u00ean c\u1ea7n ch\u00fa \u00fd:<\/em>\n– Ch\u1ecdn gi\u1ed1ng b\u00ed s\u1eb7t (g\u00f3i 20g). Ng\u00e2m h\u1ea1t trong n\u01b0\u1edbc s\u1ea1ch 2 gi\u1edd. V\u1edbt h\u1ea1t gieo s\u1ea1 trong khay c\u00e1t \u1ea9m. Tr\u1ed3ng ra ru\u1ed9ng khi c\u00e2y c\u00f3 2 l\u00e1 m\u1ea7m. Kh\u01a1i \u0111\u1ea5t tr\u1ed3ng h\u00e0ng \u0111\u01a1n gi\u1eefa lu\u1ed1ng. Kho\u1ea3ng c\u00e1ch c\u00e2y 25cm.\n– Ph\u00e2n b\u00f3n\/1 s\u00e0o: V\u00f4i b\u1ed9t 15-20kg + l\u00e2n supe 12-15kg tr\u1ed9n \u0111\u1ec1u trong l\u1edbp \u0111\u1ea5t m\u1eb7t lu\u1ed1ng tr\u01b0\u1edbc tr\u1ed3ng b\u00ed 20 ng\u00e0y. B\u00f3n th\u00fac (khi c\u00e2y b\u00ed b\u00e9n r\u1ec5 h\u1ed3i xanh): 15kg NPK L\u00e2m Thao 10-5-5, b\u00f3n xa g\u1ed1c 10 – 15cm.\nC\u00e2y 5 – 6 l\u00e1: B\u00f3n 4-5kg kali clorua + 30-40kg b\u1ed9t \u0111\u1ed7 t\u01b0\u01a1ng \u0111\u00e3 \u1ee7 l\u00ean meo xanh.\nKhi qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1eddng k\u00ednh 2,5 – 3cm v\u00e0 treo \u0111\u1ec1u tr\u00ean gi\u00e0n: B\u00f3n th\u00fac 5 – 7kg NPK \u0111\u1ea7u tr\u00e2u 13-13-13+TE.\n– C\u1eafm gi\u00e0n: C\u1ea7n b\u1ed1 tr\u00ed lu\u1ed1ng tr\u1ed3ng, gi\u00e0n c\u1eafm theo h\u01b0\u1edbng T\u00e2y B\u1eafc \u2013 \u0110\u00f4ng Nam. Ch\u1ecdn c\u00e1c c\u00e2y d\u00f3c r\u1eebng ch\u1eafc d\u1ea7y. C\u1eafm gi\u00e0n h\u00ecnh ch\u1eef \u201cnh\u00e2n\u201d d\u1ea1ng tr\u1ee5 (4 c\u1ecdc ch\u1ee5m \u0111\u1ea7u 4 ch\u00e2n c\u1eafm s\u00e2u trong \u0111\u1ea5t 15 – 20cm, r\u1ed9ng 1m, cao 1,5 -1,8m. C\u1ed1 \u0111\u1ecbnh c\u00e1c tr\u1ee5 gi\u00e0n b\u1edfi thanh gi\u1eb1ng \u0111\u1ec9nh v\u00e0 2 thanh gi\u1eb1ng ngang 2 b\u00ean. Ki\u1ec3u gi\u00e0n b\u00ed n\u00e0y \u0111\u00e3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u01b0a b\u00e3o c\u1ea5p 9 – 11.\n– \u0110\u1ec3 ng\u1ecdn c\u00e2y b\u00f2 tr\u00ean m\u1eb7t lu\u1ed1ng d\u00e0i 50 – 60cm m\u1edbi ti\u1ebfn h\u00e0nh n\u01b0\u01a1ng d\u00e2y treo c\u00e2y l\u00ean gi\u00e0n, k\u1ebft h\u1ee3p nh\u1ed5 c\u1ecf vun g\u1ed1c. Th\u01b0\u1eddng xuy\u00ean ng\u1eaft b\u1ecf c\u00e1c l\u00e1 gi\u00e0, l\u00e1 s\u00e2u b\u1ec7nh v\u00e0 nh\u1eefng m\u1ea7m nh\u00e1nh m\u1edbi nh\u00fa, \u0111\u1ec3 m\u1ed7i c\u00e2y 1 qu\u1ea3 1 ng\u1ecdn.\n– Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh: B\u00ed xanh tr\u00e1i v\u1ee5 th\u01b0\u1eddng g\u1eb7p 1 s\u1ed1 s\u00e2u b\u1ec7nh h\u1ea1i ch\u00ednh l\u00e0: nh\u1ec7n v\u00e0ng, b\u1ecb tr\u0129, b\u1ecd ph\u1ea5n, r\u1ec7p\u2026 Ph\u00f2ng tr\u1eeb b\u1eb1ng thu\u1ed1c Confidor ho\u1eb7c Regent. Phun Validacin, Topsin ngay sau tr\u1ed3ng c\u00e2y m\u1ea7m \u0111\u1ec3 ph\u00f2ng b\u1ec7nh l\u1edf c\u1ed5 r\u1ec5. S\u1eed d\u1ee5ng thu\u1ed1c Score, Carbenvin, Reasgant\u2026 \u0111\u1ec3 ph\u00f2ng ng\u1eeba c\u00e1c b\u1ec7nh th\u1ed1i th\u00e2n, th\u1ed1i qu\u1ea3, ph\u1ea5n tr\u1eafng b\u1eb1ng. Ch\u00fa \u00fd, phun ph\u00f2ng ngay sau m\u1ed7i l\u1ea7n m\u01b0a t\u1ea1nh.\n* C\u00e2y c\u00e0 chua:<\/em>\u00a0Ngay sau k\u1ebft th\u00fac thu ho\u1ea1ch b\u00ed xanh, c\u1ea7n ti\u00eau h\u1ee7y tri\u1ec7t \u0111\u1ec3 m\u1ecdi t\u00e0n d\u01b0 th\u1ef1c v\u1eadt tr\u00ean ru\u1ed9ng. X\u1edbi x\u00e1o ph\u01a1i lu\u1ed1ng v\u00e0 b\u00f3n l\u00f3t m\u1ed7i s\u00e0o 15 – 20kg v\u00f4i b\u1ed9t tr\u1ed9n s\u00e2u trong l\u1edbp \u0111\u1ea5t m\u1eb7t lu\u1ed1ng. Sau 25 – 30 ng\u00e0y m\u1edbi ti\u1ebfn h\u00e0nh tr\u1ed3ng c\u00e0 chua. Tr\u1ed3ng b\u1eb1ng c\u00e2y gi\u1ed1ng gieo trong v\u01b0\u1eddn \u01b0\u01a1m. Ch\u1ecdn gi\u1ed1ng c\u00e0 chua Relish (S-101). Lu\u1ed1ng tr\u1ed3ng h\u00e0ng \u0111\u01a1n, kho\u1ea3ng c\u00e1ch 50cm\/1 c\u00e2y.\n– B\u00f3n l\u00f3t\/ 1 s\u00e0o (tr\u01b0\u1edbc tr\u1ed3ng): 80 – 100kg ph\u00e2n h\u1eefu c\u01a1 vi sinh + 12-15kg l\u00e2n supe + 15-20kg NPK L\u00e2m Thao 10-5-5.\n– B\u00f3n th\u00fac (khi c\u00e2y ra nh\u00e1nh): 30 – 35kg b\u1ed9t \u0111\u1eadu t\u01b0\u01a1ng \u0111\u00e3 \u1ee7 th\u00e0nh meo xanh + 20kg NPK L\u00e2m thao 10-5-5, b\u00f3n xa g\u1ed1c 15cm. T\u1eeb khi c\u00e2y ra qu\u1ea3 r\u1ed9 b\u00f3n 6 l\u1ea7n, \u0111\u1ecbnh k\u1ef3 15 ng\u00e0y b\u00f3n\/ 1 l\u1ea7n, l\u01b0\u1ee3ng b\u00f3n m\u1ed7i l\u1ea7n 4kg NPK \u0110\u1ea7u tr\u00e2u 13-13-13+TE, pha lo\u00e3ng t\u01b0\u1edbi xa g\u1ed1c.\n– L\u00e0m gi\u00e0n (khi c\u00e2y b\u1eaft \u0111\u1ea7u ph\u00e2n c\u00e0nh, ra hoa): Gi\u00e0n c\u1eafm ch\u1eef A, cao tr\u00ean 2,5m. D\u00f9ng d\u00e2y m\u1ec1m bu\u1ed9c treo c\u00e1c ng\u1ecdn c\u00e2y v\u00e0 c\u00e0nh qu\u1ea3 b\u00e1m v\u00e0o 2 b\u00ean m\u00e1i gi\u00e0n h\u01b0\u1edbng l\u00ean \u0111\u1ec9nh. C\u00f4ng vi\u1ec7c n\u00e0y c\u1ea7n th\u1ef1c hi\u1ec7n th\u01b0\u1eddng xuy\u00ean nh\u1eb1m tr\u00e1nh cho qu\u1ea3 c\u00e0 chua v\u00e0 l\u00e1 c\u00e2y b\u1ecb r\u0169 x\u1ec7 th\u1ea5p xu\u1ed1ng \u0111\u1ea5t, r\u1ec5 l\u00e2y nhi\u1ec5m b\u1ec7nh.\n– Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh: Th\u01b0\u1eddng xuy\u00ean nh\u1ed5 s\u1ea1ch c\u1ecf, t\u1ec9a b\u1ecf l\u00e1 gi\u00e0, l\u00e1 s\u00e2u b\u1ec7nh, c\u00e1c m\u1ea7m nh\u00e1nh v\u00f4 hi\u1ec7u\u2026 \u0111\u01b0a ti\u00eau h\u1ee7y xa, \u0111\u1ec3 t\u1ea1o s\u1ef1 th\u00f4ng tho\u00e1ng cho ru\u1ed9ng c\u00e0, gi\u1ea3m thi\u1ec3u ph\u00e1t sinh s\u00e2u b\u1ec7nh h\u1ea1i.\nPhun Anvil ho\u1eb7c Ridomil ph\u00f2ng b\u1ec7nh l\u1edf c\u1ed5 r\u1ec5 ngay sau tr\u1ed3ng c\u00e2y gi\u1ed1ng.\nD\u00f9ng thu\u1ed1c sinh h\u1ecdc Sherpatin 36EC, Emaben 3.6WG\u2026 di\u1ec7t tr\u1eeb l\u1ee9a s\u00e2u xanh n\u1edf trong c\u00e1c ng\u00e0y 6; 7; 25\/9 (\u00e2m l\u1ecbch).\n\u0110\u1ecbnh k\u1ef3 10 ng\u00e0y\/1 l\u1ea7n phun Zineb ho\u1eb7c Score ph\u00f2ng b\u1ec7nh s\u01b0\u01a1ng mai, ch\u00fa \u00fd phun k\u00e9p 3 l\u1ea7n c\u00e1ch nhau 7 ng\u00e0y v\u00e0o th\u1eddi \u0111i\u1ec3m th\u01b0\u1eddng c\u00f3 m\u01b0a ra m\u00f9a t\u1eeb 10-15\/12 (\u00e2m l\u1ecbch).\n* Tr\u1ed3ng rau r\u00fat d\u01b0\u1edbi r\u00e3nh b\u00ed xanh<\/em>: c\u1ea7n ch\u1ee7 \u0111\u1ed9ng ph\u00f2ng ng\u1eeba \u1ed1c b\u01b0\u01a1u v\u00e0ng g\u00e2y h\u1ea1i. B\u00f3n l\u00f3t 6 – 7kg l\u00e2n supe\/s\u00e0o tr\u01b0\u1edbc khi th\u1ea3 c\u00e2y rau gi\u1ed1ng. Phun b\u00f3n l\u00e1 Atonik sau m\u1ed7i l\u1ee9a thu h\u00e1i ng\u1ecdn rau.\n* Rau c\u1ea7n tr\u1ed3ng r\u00e3nh c\u00e0 chua:\u00a0<\/em>B\u00f3n l\u00f3t tr\u01b0\u1edbc tr\u1ed3ng 15 – 20kg l\u00e2n supe\/s\u00e0o. B\u00f3n th\u00fac 80 – 100kg tro b\u1ebfp khi ng\u1ecdn rau m\u1ecdc \u0111\u1ec1u 10 – 15cm. Phun Zineb ph\u00f2ng s\u01b0\u01a1ng mai h\u1ea1i rau khi \u1ea9m \u0111\u1ed9 kh\u00f4ng kh\u00ed tr\u00ean 80%. \u0110i\u1ec1u ch\u1ec9nh th\u1eddi v\u1ee5 \u0111\u1ec3 c\u00f3 l\u1ee9a rau thu ho\u1ea1ch xung quanh T\u1ebft Nguy\u00ean \u0111\u00e1n 10 – 15 ng\u00e0y \u0111\u1ec3 b\u00e1n \u0111\u01b0\u1ee3c gi\u00e1 cao. 1 l\u1ee9a rau n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ea1t 15 – 25 tri\u1ec7u \u0111\u1ed3ng\/s\u00e0o\n* \u0110\u1ec3 canh t\u00e1c rau b\u1ec1n v\u1eefng<\/em>, sau 3 – 4 v\u1ee5 tr\u1ed3ng rau, san ru\u1ed9ng tr\u1edf l\u1ea1i c\u1ea5y 1 – 2 v\u1ee5 l\u00faa, l\u1ea1i ti\u1ebfp t\u1ee5c tr\u1ed3ng rau.\/.\n\n\n \t\t\t\t\t\t<\/p>\n","protected":false},"author":1,"featured_media":2142,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[31,30],"tags":[],"class_list":{"0":"post-3978","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-tin-noi-bat","8":"category-tin-tuc-su-kien"},"_links":{"self":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/3978","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/comments?post=3978"}],"version-history":[{"count":0,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/3978\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media\/2142"}],"wp:attachment":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media?parent=3978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/categories?post=3978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/tags?post=3978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}(\u1ea2nh v\u00e0 b\u00e0i: NTT nghi\u00ean c\u1ee9u, s\u01b0u t\u1ea7m t\u1eeb ngu\u1ed3n N\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam<\/em><\/div>\n\n\n ]]>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"