{"id":9007,"date":"2009-04-20T08:15:15","date_gmt":"2009-04-20T01:15:15","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/04\/nhan-giong-xoan-ta-bang-phuong-phap-ghep-cay-mam\/"},"modified":"2013-10-06T09:01:05","modified_gmt":"2013-10-06T02:01:05","slug":"nhan-giong-xoan-ta-bang-phuong-phap-ghep-cay-mam","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nhan-giong-xoan-ta-bang-phuong-phap-ghep-cay-mam\/","title":{"rendered":"Nh\u00e2n gi\u1ed1ng Xoan ta b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p gh\u00e9p c\u00e2y m\u1ea7m"},"content":{"rendered":"\n

\u0110o\u00e0n Th\u1ecb Mai v\u00e0 c\u00e1c c\u1ed9ng t\u00e1c vi\u00ean<\/strong><\/em> <\/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

Gh\u00e9p l\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng c\u00e2y \u0103n qu\u1ea3 v\u00e0 m\u1ed9t s\u1ed1 gi\u1ed1ng c\u00e2y b\u1ea3n \u0111\u1ecba kh\u00f3 nh\u00e2n gi\u1ed1ng b\u1eb1ng nu\u00f4i c\u1ea5y m\u00f4 v\u00e0 gi\u00e2m hom. \u0110\u1ed1i v\u1edbi Xoan ta, ngo\u00e0i nh\u00e2n gi\u1ed1ng b\u1eb1ng h\u1ea1t theo ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng th\u00ec nh\u00e2n gi\u1ed1ng b\u1eb1ng nu\u00f4i c\u1ea5y m\u00f4 v\u00e0 gi\u00e2m hom ch\u01b0a \u0111\u1ea1t k\u1ebft qu\u1ea3 nh\u01b0 mong \u0111\u1ee3i. Th\u00ed nghi\u1ec7m nh\u00e2n gi\u1ed1ng cho Xoan ta b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p gh\u00e9p n\u00eam t\u1eeb c\u00e2y m\u1ea7m cho t\u1ef7 l\u1ec7 s\u1ed1ng cao. K\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m cho th\u1ea5y: G\u1ed1c gh\u00e9p th\u00edch h\u1ee3p l\u00e0 c\u00e2y h\u1ea1t 30-40 ng\u00e0y tu\u1ed5i v\u1edbi chi\u1ec1u d\u00e0i g\u1ed1c gh\u00e9p l\u00e0 10cm. Ch\u1ed3i gh\u00e9p th\u00edch h\u1ee3p l\u00e0 c\u00e2y h\u1ea1t 30-40 ng\u00e0y tu\u1ed5i v\u1edbi chi\u1ec1u d\u00e0i g\u1ed1c gh\u00e9p l\u00e0 10cm. Ch\u1ed3i gh\u00e9p th\u00edch h\u1ee3p l\u00e0 c\u00e1c ch\u1ed3i non 3 tu\u1ea7n tu\u1ed5i thu t\u1eeb c\u00e1c c\u00e2y v\u1eadt li\u1ec7u g\u1ed1c \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd t\u1ea1o ch\u1ed3i v\u1edbi chi\u1ec1u d\u00e0i ch\u1ed3i th\u00edch h\u1ee3p l\u00e0 kho\u1ea3ng 10cm. <\/p>\n

Keywords: <\/strong>Xoan ta, gh\u00e9p c\u00e2y m\u1ea7m. <\/p>\n

\u0110\u1eb6T V\u1ea4N \u0110\u1ec0<\/strong> <\/p>\n

Xoan ta(<\/em><\/strong>Melia azedarach<\/em>) <\/strong>thu\u1ed9c h\u1ecd Xoan (Meliaceae) <\/strong>l\u00e0 lo\u00e0i c\u00e2y g\u1ed7 nh\u1ee1 hay g\u1ed7 l\u1edbn, r\u1ee5ng l\u00e1 v\u00e0o m\u00f9a \u0111\u00f4ng n\u00ean c\u00f2n c\u00f3 t\u00ean g\u1ecdi l\u00e0 c\u00e2y “S\u1ea7u \u0111\u00f4ng”, cao 25-30m v\u1edbi \u0111\u01b0\u1eddng k\u00ednh 40cm (S\u1ed5 tay k\u1ef9 thu\u1eadt h\u1ea1t gi\u1ed1ng v\u00e0 gieo \u01b0\u01a1m m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y tr\u1ed3ng r\u1eebng -Nh\u00e0 xu\u1ea5t b\u1ea3n N\u00f4ng nghi\u1ec7p H\u00e0 N\u1ed9i – 1995), ph\u00e2n b\u1ed1 \u1edf nhi\u1ec1u v\u00f9ng trong c\u1ea3 n\u01b0\u1edbc. \u0110\u00e2y l\u00e0 lo\u00e0i c\u00e2y m\u1ecdc nhanh, c\u00f3 th\u1ec3 t\u00e1i sinh v\u00e0 ph\u1ee5c h\u1ed3i tr\u00ean \u0111\u1ea5t n\u01b0\u01a1ng r\u1eaby. G\u1ed7 xoan ta c\u00f3 m\u1ea7u n\u00e2u nh\u1ea1t, kh\u00f4ng b\u1ecb m\u1ed1i m\u1ecdt, \u0111\u01b0\u1ee3c d\u00f9ng trong x\u00e2y d\u1ef1ng v\u00e0 \u0111\u00f3ng \u0111\u1ed3 m\u1ed9c.\u0110\u1ebfn nay vi\u1ec7c tr\u1ed3ng Xoan ta \u1edf Vi\u1ec7t Nam v\u1eabn mang t\u00ednh ch\u1ea5t t\u1ef1 ph\u00e1t c\u1ee7a ng\u01b0\u1eddi \u0111\u00e2n, ch\u01b0a c\u00f3 nghi\u00ean c\u1ee9u v\u1ec1 ch\u1ecdn t\u1ea1o gi\u1ed1ng v\u00e0 nh\u00e2n gi\u1ed1ng. <\/p>\n

V\u1eeba qua, Trung t\u00e2m nghi\u00ean c\u1ee9u gi\u1ed1ng c\u00e2y r\u1eebng (Vi\u1ec7n KHLN VN) \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 c\u00e2y tr\u1ed9i c\u00f3 sinh tr\u01b0\u1edfng nhanh, h\u00ecnh d\u00e1ng \u0111\u1eb9p v\u00e0 \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng sinh d\u01b0\u1ee1ng cho lo\u00e0i c\u00e2y n\u00e0y. <\/p>\n

C\u1eadp nh\u1eadt t\u1ea1i \u0111\u00e2y<\/strong> <\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"

\nGhép là ph\u01b0\u01a1ng pháp th\u01b0\u1eddng \u0111\u01b0\u1ee3c áp d\u1ee5ng cho các \u0111\u1ed1i t\u01b0\u1ee3ng cây \u0103n qu\u1ea3 và m\u1ed9t s\u1ed1 gi\u1ed1ng cây b\u1ea3n \u0111\u1ecba khó nhân gi\u1ed1ng b\u1eb1ng nuôi c\u1ea5y mô và giâm hom. \u0110\u1ed1i v\u1edbi Xoan ta, ngoài nhân gi\u1ed1ng b\u1eb1ng h\u1ea1t theo ph\u01b0\u01a1ng pháp truy\u1ec1n th\u1ed1ng thì nhân gi\u1ed1ng b\u1eb1ng nuôi c\u1ea5y mô và giâm hom ch\u01b0a \u0111\u1ea1t k\u1ebft qu\u1ea3 nh\u01b0 mong \u0111\u1ee3i. Thí nghi\u1ec7m nhân gi\u1ed1ng cho Xoan ta b\u1eb1ng ph\u01b0\u01a1ng pháp ghép nêm t\u1eeb cây m\u1ea7m cho t\u1ef7 l\u1ec7 s\u1ed1ng cao. K\u1ebft qu\u1ea3 thí nghi\u1ec7m cho th\u1ea5y: G\u1ed1c ghép thích h\u1ee3p là cây h\u1ea1t 30-40 ngày tu\u1ed5i v\u1edbi chi\u1ec1u dài g\u1ed1c ghép là 10cm. Ch\u1ed3i ghép thích h\u1ee3p là cây h\u1ea1t 30-40 ngày tu\u1ed5i v\u1edbi chi\u1ec1u dài g\u1ed1c ghép là 10cm. Ch\u1ed3i ghép thích h\u1ee3p là các ch\u1ed3i non 3 tu\u1ea7n tu\u1ed5i thu t\u1eeb các cây v\u1eadt li\u1ec7u g\u1ed1c \u0111ã \u0111\u01b0\u1ee3c x\u1eed lý t\u1ea1o ch\u1ed3i v\u1edbi chi\u1ec1u dài ch\u1ed3i thích h\u1ee3p là kho\u1ea3ng 10cm.<\/span>Keywords: <\/span><\/strong>Xoan ta, ghép cây m\u1ea7m<\/span><\/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\/9007"}],"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=9007"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9007\/revisions"}],"predecessor-version":[{"id":10463,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9007\/revisions\/10463"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9007"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9007"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}