{"id":2668,"date":"2016-11-29T15:44:08","date_gmt":"2016-11-29T08:44:08","guid":{"rendered":"https:\/\/ifs.edu.vn\/?p=2668"},"modified":"2025-03-29T15:45:22","modified_gmt":"2025-03-29T08:45:22","slug":"thuc-hien-thanh-cong-mo-hinh-trong-rau-xa-lach-an-toan-bang-phuong-phap-thuy-canh-hoi-luu-ngoai-troi","status":"publish","type":"post","link":"https:\/\/ifs.edu.vn\/?p=2668&lang=vi","title":{"rendered":"TH\u1ef0C HI\u1ec6N TH\u00c0NH C\u00d4NG M\u00d4 H\u00ccNH TR\u1ed2NG RAU X\u00c0 L\u00c1CH AN TO\u00c0N B\u1eb0NG PH\u01af\u01a0NG PH\u00c1P TH\u1ee6Y CANH H\u1ed2I L\u01afU NGO\u00c0I TR\u1edcI"},"content":{"rendered":"
V\u01b0\u1eddn \u01b0\u01a1m Tr\u1ea1m Nghi\u00ean c\u1ee9u Th\u1ef1c nghi\u1ec7m \u0110\u1ecbnh H\u00f3a th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng v\u00e0 cho \u0111i v\u00e0o ho\u1ea1t \u0111\u1ed9ng quy tr\u00ecnh s\u1ea3n xu\u1ea5t rau X\u00e0 l\u00e1ch an to\u00e0n th\u1ee7y canh h\u1ed3i l\u01b0u ngo\u00e0i tr\u1eddi kh\u00f4ng s\u1eed d\u1ee5ng nh\u00e0 k\u00ednh, rau s\u1ea1ch b\u1ec7nh, n\u0103ng su\u1ea5t cao, d\u1ec5 tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c.<\/div>\n
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1. B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb d\u1ee5ng c\u1ee5<\/strong><\/p>\n

– Chu\u1ea9n b\u1ecb c\u1ed1c nh\u1ef1a \u00a0hay r\u1ecd nh\u1ef1a<\/strong><\/em>: Tr\u01b0\u1eddng h\u1ee3p d\u00f9ng c\u1ed1c\/r\u1ecd nh\u1ef1a l\u00e0 m\u1ea7u t\u1ed1i ho\u1eb7c \u0111\u1ee5c \u0111\u1ec3 tr\u00e1nh \u00e1nh s\u00e1ng c\u00f3 th\u1ec3 xuy\u00ean qua, gi\u00fap t\u1ea1o m\u00f4i tr\u01b0\u1eddng t\u1ed1i cho r\u1ec5 c\u00e2y ph\u00e1t tri\u1ec3n t\u1ed1t v\u00e0 tr\u00e1nh r\u00eau m\u1ecdc b\u00ean trong.<\/p>\n

– Chu\u1ea9n b\u1ecb khay nh\u1ef1a, s\u1ecdt nh\u1ef1a v\u00e0 \u00a0gi\u00e1 th\u1ec3 gieo c\u00e2y m\u1ea7m<\/strong><\/em>: Gi\u00e1 th\u1ec3 c\u00f3 th\u1ec3 l\u00e0 s\u01a1 d\u1eeba, r\u01a1m r\u1ea1 lu\u1ed9c k\u1ef9, tr\u1ea5u hun, r\u00e2u ng\u00f4\u2026<\/p>\n

2. B\u01b0\u1edbc 2: Chu\u1ea9n b\u1ecb c\u00e2y con<\/strong><\/p>\n

Gieo h\u1ea1t v\u00e0o r\u1ecd tr\u1ed3ng rau th\u1ee7y canh m\u1ed7i r\u1ecd n\u00ean \u0111\u1ec3 1-2 h\u1ea1t. Khi c\u00e2y con m\u1edbi gieo ch\u00fang ta pha\u00a0dung d\u1ecbch th\u1ee7y canh\u00a0<\/strong>v\u00e0 d\u00f9ng b\u00ecnh x\u1ecbt \u0111\u1ec3 t\u01b0\u1edbi n\u01b0\u1edbc cho \u1ea9m x\u01a1 d\u1eeba, khi \u01b0\u01a1m c\u00e2y n\u00ean \u0111\u1ec3 gi\u00e1 th\u1ec3 \u1edf nh\u1eefng n\u01a1i kh\u00f4 r\u00e1o tho\u00e1ng m\u00e1t, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp.<\/p>\n

Sau khi c\u00e2y m\u1ea7m \u0111\u00e3 cao kho\u1ea3ng 2 cm \u2013 3 cm c\u1ea7n \u0111\u01b0a khay rau ra ngo\u00e0i tr\u1eddi \u0111\u1ec3 luy\u1ec7n c\u00e2y con kho\u1ea3ng 3 \u2013 5 ng\u00e0y, sau \u0111\u00f3 c\u1ea5y c\u00e2y l\u00ean gi\u00e0n rau.<\/p>\n

B\u01b0\u1edbc 3:<\/strong>\u00a0Chuy\u1ec3n c\u00e2y m\u1ea7m \u00a0l\u00ean gi\u00e0n<\/strong><\/p>\n\n\n\n
Sau 3 \u2013 5 ng\u00e0y, b\u1ea1n ch\u1ecdn nh\u1eefng c\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u1ed3ng trong r\u1ecd nh\u1ef1a ho\u1eb7c khay nh\u1ef1a kh\u1ecfe m\u1ea1nh, c\u00f3 \u0111\u1ed9 d\u00e0i r\u1ec5 t\u1eeb 3 \u0111\u1ebfn 5 cm, kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u b\u1ec7nh, c\u00f2i c\u1ecdc k\u00e9m ph\u00e1t tri\u1ec3n ho\u1eb7c c\u00e1c d\u1ea5u hi\u1ec7u b\u1ecb b\u1ec7nh kh\u00e1c nh\u01b0 h\u00e9o l\u00e1, \u0111en g\u1ed1c, th\u1ed1i r\u1ec5\u2026th\u00ec chuy\u1ec3n c\u00e2y l\u00ean gi\u00e0n th\u1ee7y canh. Khi chuy\u1ec3n c\u00e2y l\u00ean gi\u00e0n c\u1ea7n ch\u00fa \u00fd c\u1ea9n th\u00e2n kh\u00f4ng l\u00e0m cho c\u00e2y b\u1ecb g\u00e3y, d\u1eadp l\u00e1 hay b\u1ecb \u0111\u1ee9t r\u1ec5.(\u1ea2nh 03<\/em>)<\/td>\n\"\"<\/p>\n

Gi\u00e0n tr\u1ed3ng rau k\u1ec7 ch\u1eef A t\u1ea1i v\u01b0\u1eddn \u01b0\u01a1m \u0110\u1ecbnh H\u00f3a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

B\u01b0\u1edbc 4: B\u1ed5 sung dinh d\u01b0\u1ee1ng cho h\u1ec7 th\u1ed1ng th\u1ee7y canh h\u1ed3i l\u01b0u<\/strong><\/p>\n

Dung d\u1ecbch dinh d\u01b0\u1ee1ng hi\u1ec7n nay lo\u1ea1i tr\u1ed3ng cho rau th\u1ee7y canh t\u1ed1t nh\u1ea5t l\u00e0 Hydro Greens. C\u00e1ch pha ch\u1ebf dung d\u1ecbch c\u0169ng kh\u00f4ng qu\u00e1 ph\u1ee9c t\u1ea1p ch\u1ec9 c\u1ea7n l\u00e0m 1-2 l\u1ea7n l\u00e0 ng\u01b0\u1eddi tr\u1ed3ng c\u00f3 th\u1ec3 th\u00e0nh th\u1ee5c pha cho nh\u1eefng l\u1ea7n sau, \u0111\u1ec3 pha dung d\u1ecbch ta c\u1ea7n chu\u1ea9n b\u1ecb 10 lit n\u01b0\u1edbc s\u1ea1ch r\u1ed3i ti\u1ebfn h\u00e0nh pha 0,7ml dung d\u1ecbch c\u1ee7a l\u1ecd A v\u00e0 B v\u00e0o (kh\u00f4ng n\u00ean \u0111\u1ed5 tr\u1ef1c ti\u1ebfp). Sau khi pha xong ta ti\u1ebfn h\u00e0nh ki\u1ec3m tra h\u00e0m l\u01b0\u1ee3ng TDS , h\u00e0m l\u01b0\u1ee3ng TDS \u1edf ng\u01b0\u1ee1ng 800-1000 l\u00e0 t\u1ed1t nh\u1ea5t cho c\u00e2y.\u00a0(\u1ea2nh 04).<\/em><\/p>\n

\"\"<\/strong><\/p>\n

B\u01b0\u1edbc 5:<\/strong>\u00a0 B\u1ed5 sung n\u01b0\u1edbc cho h\u1ec7 th\u1ed1ng th\u1ee7y canh h\u1ed3i l\u01b0u v\u00e0 ch\u0103n s\u00f3c c\u00e2y con<\/strong><\/p>\n

V\u1edbi th\u1ee7y canh h\u1ed3i l\u01b0u vi\u1ec7c b\u1ed5 sung n\u01b0\u1edbc cho dung d\u1ecbch th\u1ee7y canh ho\u00e0n to\u00e0n l\u00e0 t\u1ef1 \u0111\u1ed9ng b\u1eb1ng m\u00e1y b\u01a1m h\u1ed3i l\u01b0u. Theo d\u00f5i v\u00e0 b\u1ed5 sung n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean v\u00e0o b\u1ec3. C\u1eaft t\u1ec9a nh\u1eefng l\u00e1 b\u1ecb \u00faa ho\u1eb7c lo\u1ea1i b\u1ecf nh\u1eefng c\u00e2y b\u1ecb th\u1ed1i g\u1ed1c tr\u00e1nh n\u1ea5m m\u1ed1c b\u1ec7nh h\u1ea1i c\u00f3 th\u1ec3 lan truy\u1ec1n \u0111\u1ebfn nh\u1eefng c\u00e2y kh\u00e1c.<\/p>\n

B\u01b0\u1edbc\u00a0<\/strong>6: Thu ho\u1ea1ch rau<\/strong><\/p>\n\n\n\n
\"\"<\/td>\nKhi c\u00e2y \u0111\u01b0\u1ee3c 3 \u0111\u1ebfn 4 tu\u1ea7n tu\u1ed5i \u0111\u1ec3 tr\u00e1nh c\u00e2y kh\u1ecfi b\u1ecb h\u00e9o, ta n\u00ean thu ho\u1ea1ch v\u00e0o bu\u1ed5i s\u00e1ng tr\u01b0\u1edbc 9h00 ho\u1eb7c bu\u1ed5i chi\u1ec1u sau 16h00. Khi thu ho\u1ea1ch nguy\u00ean gi\u1ecf b\u1ea1n ph\u1ea3i l\u1ea5y gi\u1ecf rau mu\u1ed1n thu ho\u1ea1ch ra kh\u1ecfi h\u1ec7 th\u1ed1ng v\u00e0 c\u1eaft ngang g\u1ed1c t\u1eebng c\u00e2y. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c chuy\u1ec3n c\u00e1c gi\u1ecf rau khi \u0111\u00e3 thu ho\u1ea1ch 1 ho\u1eb7c 2 c\u00e2y v\u00e0o h\u1ec7 th\u1ed1ng v\u00ec s\u1ebd l\u00e0m h\u1ecfng dung d\u1ecbch dinh d\u01b0\u1ee1ng v\u00e0 l\u00e2y b\u1ec7nh cho c\u00e1c c\u00e2y c\u00f2n l\u1ea1i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

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Tin b\u00e0i v\u00e0 \u1ea3nh: K.S N\u00f4ng Th\u1ecb Th\u1eafm<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

V\u01b0\u1eddn \u01b0\u01a1m Tr\u1ea1m Nghi\u00ean c\u1ee9u Th\u1ef1c nghi\u1ec7m \u0110\u1ecbnh H\u00f3a th\u1ef1c hi\u1ec7n th\u00e0nh c\u00f4ng v\u00e0 cho \u0111i v\u00e0o ho\u1ea1t \u0111\u1ed9ng quy tr\u00ecnh s\u1ea3n xu\u1ea5t rau X\u00e0 l\u00e1ch an to\u00e0n th\u1ee7y canh h\u1ed3i l\u01b0u ngo\u00e0i tr\u1eddi kh\u00f4ng s\u1eed d\u1ee5ng nh\u00e0 k\u00ednh, rau s\u1ea1ch b\u1ec7nh, n\u0103ng su\u1ea5t cao, d\u1ec5 tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c. 1. B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb […]<\/p>\n","protected":false},"author":5,"featured_media":2669,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,13],"tags":[],"class_list":["post-2668","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ky-thuat-trong-cay","category-news"],"_links":{"self":[{"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2668"}],"version-history":[{"count":1,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2668\/revisions"}],"predecessor-version":[{"id":2670,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2668\/revisions\/2670"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/media\/2669"}],"wp:attachment":[{"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}