{"id":9358,"date":"2010-02-24T07:16:38","date_gmt":"2010-02-24T00:16:38","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2010\/02\/nhan-giong-lat-hoa-bang-phuong-phap-nuoi-cay-mo\/"},"modified":"2015-05-19T13:40:25","modified_gmt":"2015-05-19T06:40:25","slug":"nhan-giong-lat-hoa-bang-phuong-phap-nuoi-cay-mo","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nhan-giong-lat-hoa-bang-phuong-phap-nuoi-cay-mo\/","title":{"rendered":"Nh\u00e2n gi\u1ed1ng L\u00e1t hoa b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i c\u1ea5y m\u00f4"},"content":{"rendered":"

T\u1ea2I TO\u00c0N B\u1ed8 B\u00c0I B\u00c1O<\/a><\/p>\n

\u0110o\u00e0n Th\u1ecb Mai, Nguy\u1ec5n Th\u1ecb M\u1ef9 H\u01b0\u01a1ng<\/strong><\/p>\n

V\u0103n Thu Huy\u1ec1n, <\/strong>V\u0169 Th\u1ecb Ng\u1ecdc, Tr\u1ea7n Thanh H\u01b0\u01a1ng<\/strong><\/p>\n

Trung t\u00e2m Nghi\u00ean c\u1ee9u Gi\u1ed1ng c\u00e2y r\u1eebng<\/em><\/p>\n

Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><\/p>\n

T\u00d3M T\u1eaeT<\/strong><\/p>\n

L\u00e1t hoa (Chukrasia tabulais)<\/em>l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i c\u00e2y g\u1ed7 c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao \u1edf Vi\u1ec7t Nam. G\u1ed7 L\u00e1t hoa \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 trang tr\u00ed b\u1ec1 m\u1eb7t cho nhi\u1ec1u lo\u1ea1i \u0111\u1ed3 m\u1ed9c nh\u01b0 b\u00e0n gh\u1ebf, gi\u01b0\u1eddng, t\u1ee7\u2026cao c\u1ea5p. Nh\u00e2n gi\u1ed1ng b\u1eb1ng nu\u00f4i c\u1ea5y m\u00f4 k\u1ebft qu\u1ea3 cho th\u1ea5y:<\/p>\n

Kh\u1eed tr\u00f9ng m\u1eabu s\u1eed d\u1ee5ng HgCl2<\/sub> 1%, th\u1eddi gian 15 ph\u00fat cho t\u1ef7 l\u1ec7 b\u1eadt ch\u1ed3i cao \u0111\u1ea1t 60,37%.<\/p>\n

H\u1ec7 s\u1ed1 nh\u00e2n ch\u1ed3i c\u1ee7a L\u00e1t hoa \u1edf m\u00f4i tr\u01b0\u1eddng MWP c\u1ea3i ti\u1ebfn c\u00f3 b\u1ed5 sung BAP 1,0mg\/l cao \u0111\u1ea1t 6,45 – 6,48 ch\u1ed3i\/c\u1ee5m.<\/p>\n

M\u00f4i tr\u01b0\u1eddng t\u1ea1o r\u1ec5 invitro <\/em>th\u00edch h\u1ee3p l\u00e0 1\/2 MWP* <\/sup>+ IBA 1,0mg\/l, t\u1ef7 l\u1ec7 ra r\u1ec5 \u0111\u1ea1t 93,33%<\/p>\n

Ch\u1ed3i nu\u00f4i c\u1ea5y m\u00f4 cao kho\u1ea3ng 5cm c\u1eaft ch\u1ea5m thu\u1ed1c b\u1ed9t (TTG1) c\u00f3 g\u1ed1c IBA 1,0 mg\/l cho t\u1ef7 l\u1ec7 ra r\u1ec5 \u0111\u1ea1t 96,30%<\/p>\n

Th\u1eddi gian ra r\u1ec5 sau 15 – 20 ng\u00e0y c\u1ea5y gi\u00e2m (m\u00f9a xu\u00e2n – h\u00e8); 30 – 40 ng\u00e0y gi\u00e2m (m\u00f9a thu – \u0111\u00f4ng).<\/strong><\/p>\n

T\u1eeb kh\u00f3a: <\/strong>L\u00e1t hoa, Nh\u00e2n gi\u1ed1ng, Nu\u00f4i c\u1ea5y m\u00f4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\n \n<\/p>\n

\nLát hoa (Chukrasia tabulais) <\/strong><\/em>là m\u1ed9t trong nh\u1eefng loài cây g\u1ed7 có giá tr\u1ecb kinh t\u1ebf cao \u1edf Vi\u1ec7t Nam. G\u1ed7 Lát hoa \u0111\u01b0\u1ee3c dùng \u0111\u1ec3 trang trí b\u1ec1 m\u1eb7t cho nhi\u1ec1u lo\u1ea1i \u0111\u1ed3 m\u1ed9c nh\u01b0 bàn gh\u1ebf, gi\u01b0\u1eddng, t\u1ee7…cao c\u1ea5p. Nhân gi\u1ed1ng b\u1eb1ng nuôi c\u1ea5y mô k\u1ebft qu\u1ea3 cho th\u1ea5y: <\/span> <\/span>\n<\/p>\n

\nKh\u1eed trùng m\u1eabu s\u1eed d\u1ee5ng HgCl2<\/sub> 1%, th\u1eddi gian 15 phút cho t\u1ef7 l\u1ec7 b\u1eadt ch\u1ed3i cao \u0111\u1ea1t 60,37%.<\/span>\n<\/p>\n

\nH\u1ec7 s\u1ed1 nhân ch\u1ed3i c\u1ee7a Lát hoa \u1edf môi tr\u01b0\u1eddng MWP c\u1ea3i ti\u1ebfn có b\u1ed5 sung BAP 1,0mg\/l cao \u0111\u1ea1t 6,45 – 6,48 ch\u1ed3i\/c\u1ee5m.<\/span>\n<\/p>\n

\nMôi tr\u01b0\u1eddng t\u1ea1o r\u1ec5 invitro <\/em>thích h\u1ee3p là <\/span>1\/2 MWP* <\/sup><\/span>+ IBA 1,0mg\/l, t\u1ef7 l\u1ec7 ra r\u1ec5 \u0111\u1ea1t 93,33%<\/span>Ch\u1ed3i nuôi c\u1ea5y mô cao kho\u1ea3ng 5cm c\u1eaft ch\u1ea5m thu\u1ed1c b\u1ed9t (TTG1) có g\u1ed1c IBA 1,0 mg\/l cho t\u1ef7 l\u1ec7 ra r\u1ec5 \u0111\u1ea1t 96,30% <\/span> <\/span><\/span>\n<\/p>\n

\nTh\u1eddi gian ra r\u1ec5 sau 15 – 20 ngày c\u1ea5y giâm (mùa xuân – hè); 30 – 40 ngày giâm (mùa thu – \u0111ông).<\/span>\n<\/p>\n

\n <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9358"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=9358"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9358\/revisions"}],"predecessor-version":[{"id":13000,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9358\/revisions\/13000"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}