{"id":21214,"date":"2021-08-31T09:07:28","date_gmt":"2021-08-31T02:07:28","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?page_id=21214"},"modified":"2021-08-31T09:07:28","modified_gmt":"2021-08-31T02:07:28","slug":"quy-trinh-vi-nhan-giong-quy-mo-cong-nghiep-cho-3-giong-keo-la-tram-clt18-clt57-va-clt98","status":"publish","type":"page","link":"https:\/\/vafs.gov.vn\/vn\/quy-trinh-vi-nhan-giong-quy-mo-cong-nghiep-cho-3-giong-keo-la-tram-clt18-clt57-va-clt98\/","title":{"rendered":"Quy tr\u00ecnh vi nh\u00e2n gi\u1ed1ng quy m\u00f4 c\u00f4ng nghi\u1ec7p cho 3 gi\u1ed1ng Keo l\u00e1 tr\u00e0m Clt18, Clt57 v\u00e0 Clt98"},"content":{"rendered":"<p>TH\u00d4NG TIN CHUNG<\/p>\n<ul>\n<li>C\u00f4ng nh\u1eadn t\u1ea1i Quy\u1ebft \u0111\u1ecbnh s\u1ed1 756\/Q\u0110-BNN-KHCN c\u1ee7a B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n ng\u00e0y 22 th\u00e1ng 2 n\u0103m 2021.<\/li>\n<li>T\u00e1c gi\u1ea3: C\u1ea5n Th\u1ecb Lan, \u0110\u1ed7 H\u1eefu S\u01a1n, Nguy\u1ec5n Th\u1ecb Thu Dung, Ki\u1ec1u Th\u1ecb H\u00e0, Tri\u1ec7u Th\u1ecb Thu H\u00e0 v\u00e0 c\u1ed9ng s\u1ef1.<\/li>\n<\/ul>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td>N\u1ed8I DUNG CH\u00cdNH<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><a name=\"_Toc70512188\"><\/a>1. Kh\u1eed tr\u00f9ng m\u1eabu<\/h3>\n<ul>\n<li>Khi ch\u1ed3i v\u01b0\u1ee3t \u0111\u1ea1t 15 &#8211; 20 cm, c\u1eaft \u0111o\u1ea1n ch\u1ed3i d\u00e0i 10 &#8211; 15 cm (b\u1ecf ng\u1ecdn) \u0111\u1ec3 l\u00e0m v\u1eadt li\u1ec7u nu\u00f4i c\u1ea5y m\u00f4. V\u1eadt li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n tr\u00e1nh m\u1ea5t n\u01b0\u1edbc. Th\u1eddi gian c\u1eaft v\u1eadt li\u1ec7u v\u00e0o \u0111\u1ea7u bu\u1ed5i s\u00e1ng nh\u1eefng ng\u00e0y tr\u1eddi n\u1eafng r\u00e1o.<\/li>\n<li>Kh\u1eed tr\u00f9ng v\u1eadt li\u1ec7u:<\/li>\n<li>C\u1eaft b\u1ecf l\u00e1, r\u1eeda v\u1eadt li\u1ec7u d\u01b0\u1edbi v\u00f2i n\u01b0\u1edbc ch\u1ea3y b\u1eb1ng ch\u1ed5i l\u00f4ng m\u1ec1m<\/li>\n<li>R\u1eeda v\u1eadt li\u1ec7u b\u1eb1ng n\u01b0\u1edbc r\u1eeda ch\u00e9n b\u00e1t, r\u1eeda l\u1ea1i d\u01b0\u1edbi v\u00f2i n\u01b0\u1edbc ch\u1ea3y, v\u00e0 tr\u00e1ng qua n\u01b0\u1edbc c\u1ea5t v\u00f4 tr\u00f9ng.<\/li>\n<li>L\u1eafc c\u1ed3n 70 % trong 30 &#8211; 60 gi\u00e2y, sau \u0111\u00f3 tr\u00e1ng b\u1eb1ng n\u01b0\u1edbc c\u1ea5t 2 &#8211; 3 l\u1ea7n<\/li>\n<li>Ng\u00e2m v\u1eadt li\u1ec7u trong dung d\u1ecbch Javen n\u1ed3ng \u0111\u1ed9 5 % v\u1edbi th\u1eddi gian 10 &#8211; 15 ph\u00fat, sau \u0111\u00f3 r\u1eeda s\u1ea1ch b\u1eb1ng n\u01b0\u1edbc c\u1ea5t v\u00f4 tr\u00f9ng.<\/li>\n<li>Sau khi kh\u1eed tr\u00f9ng, d\u00f9ng panh v\u00e0 dao c\u1eaft v\u1eadt li\u1ec7u th\u00e0nh c\u00e1c \u0111o\u1ea1n m\u1eabu d\u00e0i 2 &#8211; 4 cm, c\u00f3 ch\u1ee9a \u00edt nh\u1ea5t 1 m\u1eaft ng\u1ee7, c\u1eafm c\u00e1c \u0111o\u1ea1n m\u1eabu v\u00e0o m\u00f4i tr\u01b0\u1eddng t\u00e1i sinh ch\u1ed3i ban \u0111\u1ea7u: MS* + 30 g\/l \u0110\u01b0\u1eddng sucrose + C\u00e1c ch\u1ea5t ph\u1ee5 gia<\/li>\n<li>V\u1eadt li\u1ec7u sau khi kh\u1eed tr\u00f9ng \u0111\u01b0\u1ee3c c\u1ea5y v\u00e0o m\u00f4i tr\u01b0\u1eddng theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng.<\/li>\n<li>Sau khi v\u1eadt li\u1ec7u \u0111\u00e3 b\u1eadt nh\u1eefng ch\u1ed3i, kho\u1ea3ng 30 &#8211; 35 ng\u00e0y \u0111\u1ea1t chi\u1ec1u cao t\u1eeb 1,5 cm tr\u1edf l\u00ean th\u00ec c\u1eaft ch\u1ed3i v\u00e0 c\u1ea5y v\u00e0o m\u00f4i tr\u01b0\u1eddng nh\u00e2n nhanh ch\u1ed3i.<\/li>\n<\/ul>\n<h3><a name=\"_Toc70512189\"><\/a>2. Nh\u00e2n nhanh ch\u1ed3i<\/h3>\n<ul>\n<li>D\u00f9ng dao ho\u1eb7c k\u00e9o t\u00e1ch th\u00e0nh c\u1ee5m (5 &#8211; 7 ch\u1ed3i), c\u1eafm c\u1ee5m ch\u1ed3i ng\u1eadp 3 &#8211; 5 mm m\u00f4i tr\u01b0\u1eddng theo ph\u01b0\u01a1ng th\u1eb3ng. Lo\u1ea1i b\u1ecf m\u1eabu nhi\u1ec5m m\u1ed7i l\u1ea7n c\u1ea5y chuy\u1ec3n.<\/li>\n<li>M\u00f4i tr\u01b0\u1eddng: MS* + 1,0 mg\/l BAP + 30 mg\/l Ads + 30 g\/l \u0110\u01b0\u1eddng sucrose + Vitamin + C\u00e1c ch\u1ea5t ph\u1ee5 gia (4 chu k\u1ef3)<\/li>\n<li>T\u1eeb chu k\u1ef3 c\u1ea5y ti\u1ebfp, chuy\u1ec3n sang m\u00f4i tr\u01b0\u1eddng: MS* + 1,0 mg\/l BAP + 30 g\/l \u0110\u01b0\u1eddng sucrose + Vitamin + C\u00e1c ch\u1ea5t ph\u1ee5 gia (4 chu k\u1ef3)<\/li>\n<li>Th\u1eddi gian c\u1ea5y chuy\u1ec3n: 20 ng\u00e0y\/chu k\u1ef3<\/li>\n<li>Ch\u1ec9 c\u1ea5y chuy\u1ec3n 8 \u2013 10 chu k\u1ef3, sau \u0111\u00f3 ph\u1ea3i thay m\u1eabu m\u1edbi ph\u1ee5c tr\u00e1ng.<\/li>\n<\/ul>\n<h3><a name=\"_Toc70512190\"><\/a>3. N\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng ch\u1ed3i<\/h3>\n<ul>\n<li>D\u00f9ng dao ho\u1eb7c k\u00e9o t\u00e1ch th\u00e0nh c\u1ee5m nh\u1ecf (3 &#8211; 5 ch\u1ed3i), c\u1eafm c\u1ee5m ch\u1ed3i ng\u1eadp 3 &#8211; 5 mm m\u00f4i tr\u01b0\u1eddng theo ph\u01b0\u01a1ng th\u1eb3ng.<\/li>\n<li>M\u00f4i tr\u01b0\u1eddng: MS* + 0,5 mg\/l BAP + 1,5 g\/l Than ho\u1ea1t t\u00ednh + 30 g\/l \u0110\u01b0\u1eddng sucrose + Vitamin + C\u00e1c ch\u1ea5t ph\u1ee5 gia<\/li>\n<li>Th\u1eddi gian c\u1ea5y chuy\u1ec3n: 20 ng\u00e0y\/chu k\u1ef3<\/li>\n<li>S\u1ed1 chu k\u1ef3 c\u1ea5y chuy\u1ec3n tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh ra r\u1ec5 in vitro: 1 chu k\u1ef3.<\/li>\n<\/ul>\n<h3><a name=\"_Toc70512191\"><\/a>4. Ra r\u1ec5<\/h3>\n<ul>\n<li>Ti\u00eau chu\u1ea9n ch\u1ecdn ch\u1ed3i \u0111\u1ec3 c\u1ea5y ra r\u1ec5 in vitro l\u00e0 ch\u1ed3i h\u1eefu hi\u1ec7u c\u00f3 chi\u1ec1u cao trung b\u00ecnh 1,5 cm tr\u1edf l\u00ean; c\u00f3 t\u1eeb 2 \u0111\u1ed1t l\u00e1 tr\u1edf l\u00ean; ch\u1ed3i c\u1ee9ng c\u00e1p, th\u1eb3ng; l\u00e1 m\u1edf, xanh.<\/li>\n<li>C\u1ea5y \u0111\u01a1n ch\u1ed3i, c\u1eafm ch\u00e2n ch\u1ed3i ng\u1eadp 3-5 mm m\u00f4i tr\u01b0\u1eddng theo ph\u01b0\u01a1ng th\u1eb3ng.<\/li>\n<li>M\u00f4i tr\u01b0\u1eddng: 1\/2MS* + 1,5 mg\/l IBA + 1,0 g\/l Than ho\u1ea1t t\u00ednh + 15 g\/l \u0110\u01b0\u1eddng sucrose + Vitamin + C\u00e1c ch\u1ea5t ph\u1ee5 gia<\/li>\n<li>Th\u1eddi gian xu\u1ea5t hi\u1ec7n r\u1ec5: 7 ng\u00e0y; sau 15 ng\u00e0y r\u1ec5 ph\u00e1t tri\u1ec3n ho\u00e0n ch\u1ec9nh.<\/li>\n<li>C\u00e1c b\u00ecnh c\u00e2y ra r\u1ec5 ho\u00e0n ch\u1ec9nh \u0111\u01b0\u1ee3c hu\u1ea5n luy\u1ec7n trong nh\u00e0 l\u01b0\u1edbi 6 ng\u00e0y.<\/li>\n<\/ul>\n<h3><a name=\"_Toc70512192\"><\/a>5. Ch\u0103m s\u00f3c c\u00e2y con t\u1ea1i v\u01b0\u1eddn \u01b0\u01a1m<\/h3>\n<ul>\n<li>C\u00e2y con \u0111\u00e3 ra r\u1ec5 in vitro sau khi hu\u1ea5n luy\u1ec7n 6 ng\u00e0y s\u1ebd \u0111\u01b0\u1ee3c c\u1ea5y v\u00e0o b\u1ea7u \u0111\u1ea5t.<\/li>\n<li>C\u00e2y gi\u1ed1ng v\u00e0 b\u1ea7u \u0111\u1ea5t c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng dung d\u1ecbch ch\u1ed1ng n\u1ea5m. T\u00e1ch t\u1eebng c\u00e2y v\u00e0 c\u1eafm v\u00e0o gi\u00e1 th\u1ec3. Th\u00e0nh ph\u1ea7n gi\u00e1 th\u1ec3: 42% than tr\u1ea5u + 43% x\u01a1 d\u1eeba + 15% than b\u00f9n). (s\u1eed d\u1ee5ng v\u1edbi v\u1ecf b\u1ea7u t\u1ef1 h\u1ee7y). Ch\u1ebf \u0111\u1ed9 ch\u0103m s\u00f3c nh\u01b0 sau:<\/li>\n<li>Che s\u00e1ng: 7 &#8211; 10 ng\u00e0y sau che 70% v\u00e0 7 ng\u00e0y k\u1ebf ti\u1ebfp che 50%, sau \u0111\u00f3 b\u1ecf ho\u00e0n to\u00e0n l\u01b0\u1edbi che.<\/li>\n<li>T\u01b0\u1edbi n\u01b0\u1edbc: 12 ng\u00e0y \u0111\u1ea7u d\u00f9ng b\u00ecnh phun hay d\u00e0n phun s\u01b0\u01a1ng t\u01b0\u1edbi 4 &#8211; 5 l\u1ea7n\/ng\u00e0y (l\u01b0u \u00fd: kh\u00f4ng \u0111\u1ec3 b\u1ea7u \u0111\u1ea5t b\u1ecb \u00fang, l\u01b0\u1ee3ng t\u01b0\u1edbi v\u00e0 s\u1ed1 l\u1ea7n t\u01b0\u1edbi thay \u0111\u1ed5i theo \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft), khi c\u00e2y \u1ed5n \u0111\u1ecbnh s\u1ed1 l\u1ea7n t\u01b0\u1edbi gi\u1ea3m d\u1ea7n.<\/li>\n<li>B\u00f3n ph\u00e2n: Sau 20 ng\u00e0y, t\u01b0\u1edbi th\u00fac b\u1eb1ng h\u1ed7n h\u1ee3p NPK ( 13:13:13 TE) 1% v\u1edbi 100l\/ 20.000 c\u00e2y 15 ng\u00e0y t\u01b0\u1edbi 1 l\u1ea7n (t\u01b0\u1edbi v\u00e0o l\u00fac tr\u1eddi r\u00e2m m\u00e1t), sau \u0111\u00f3 t\u01b0\u1edbi r\u1eeda l\u1ea1i b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch. \u0110\u1ecbnh k\u1ef3 10 ng\u00e0y t\u01b0\u1edbi th\u00fac 1 l\u1ea7n \u0111\u1ebfn khi chi\u1ec1u cao c\u00e2y \u0111\u1ea1t t\u1eeb 15 &#8211; 20 cm th\u00ec ng\u1eebng t\u01b0\u1edbi.<\/li>\n<li>L\u00e0m c\u1ecf ph\u00e1 v\u00e1ng v\u00e0 l\u00e0m s\u1ea1ch r\u00e3nh lu\u1ed1ng (25 &#8211; 30 ng\u00e0y\/ l\u1ea7n).<\/li>\n<li>\u0110\u1ea3o b\u1ea7u, b\u1ea5m t\u1ec9a ch\u1ed3i b\u1ea5t \u0111\u1ecbnh (ch\u1ec9 \u0111\u1ec3 m\u1ed9t ch\u1ed3i ng\u1ecdn ph\u00e1t tri\u1ec3n t\u1ed1t), v\u00e0 c\u1eaft b\u1ecf 1\/3 phi\u1ebfn l\u00e1 sau 1,5 &#8211; 2,0 th\u00e1ng v\u00e0 tr\u01b0\u1edbc khi xu\u1ea5t v\u01b0\u1eddn, lo\u1ea1i b\u1ecf c\u00e2y b\u1ecb ch\u1ebft, c\u00e2y sinh tr\u01b0\u1edfng k\u00e9m.<\/li>\n<li><\/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\u00f4ng ty TNHH L\u00e2m Nghi\u1ec7p Quy Nh\u01a1n (t\u1ec9nh B\u00ecnh \u0110\u1ecbnh); C\u00f4ng yy C\u1ed5 ph\u1ea7n gi\u1ed1ng L\u00e2m Nghi\u1ec7p V\u00f9ng Nam B\u1ed9 (TP. H\u1ed3 Ch\u00ed Minh); C\u00f4ng ty TNHH gi\u1ed1ng c\u00e2y tr\u1ed3ng N\u00f4ng L\u00e2m nghi\u1ec7p Nam Vi\u1ec7t (Qu\u1ea3ng B\u00ecnh).<\/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 ph\u00f9 h\u1ee3p v\u00e0 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c t\u1ed5 ch\u1ee9c, c\u00e1 nh\u00e2n c\u00f3 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n v\u1ec1 c\u01a1 s\u1edf v\u1eadt ch\u1ea5t, ngu\u1ed3n gi\u1ed1ng v\u00e0 nh\u00e2n l\u1ef1c nh\u00e2n gi\u1ed1ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i c\u1ea5y m\u00f4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TH\u00d4NG TIN CHUNG C\u00f4ng nh\u1eadn t\u1ea1i Quy\u1ebft \u0111\u1ecbnh s\u1ed1 756\/Q\u0110-BNN-KHCN c\u1ee7a B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n ng\u00e0y 22 th\u00e1ng 2 n\u0103m 2021. T\u00e1c gi\u1ea3: C\u1ea5n Th\u1ecb Lan, \u0110\u1ed7 H\u1eefu S\u01a1n, Nguy\u1ec5n Th\u1ecb Thu Dung, Ki\u1ec1u Th\u1ecb H\u00e0, Tri\u1ec7u Th\u1ecb Thu H\u00e0 v\u00e0 c\u1ed9ng s\u1ef1. N\u1ed8I DUNG CH\u00cdNH 1. Kh\u1eed tr\u00f9ng m\u1eabu Khi [&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\/21214"}],"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=21214"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21214\/revisions"}],"predecessor-version":[{"id":21215,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21214\/revisions\/21215"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=21214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}