{"id":169,"date":"2005-04-08T02:09:19","date_gmt":"2005-04-08T02:09:19","guid":{"rendered":"http:\/\/vafs.dungnq.local\/2005\/04\/08\/nhan-giong-mot-so-loai-cay-trong-rung-co-nang-suatchat-luong-cao-bang-phuong-phap-nuoi-cay-mo\/"},"modified":"2013-10-06T08:59:23","modified_gmt":"2013-10-06T01:59:23","slug":"nhan-giong-mot-so-loai-cay-trong-rung-co-nang-suatchat-luong-cao-bang-phuong-phap-nuoi-cay-mo","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nhan-giong-mot-so-loai-cay-trong-rung-co-nang-suatchat-luong-cao-bang-phuong-phap-nuoi-cay-mo\/","title":{"rendered":"Nh\u00e2n gi\u1ed1ng m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y tr\u1ed3ng r\u1eebng c\u00f3 n\u0103ng su\u1ea5t,ch\u1ea5t l\u01b0\u1ee3ng cao b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i c\u1ea5y m\u00f4."},"content":{"rendered":"

Nu\u00f4i c\u1ea5y m\u00f4 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p kh\u00e1 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 nh\u00e2n nhanh c\u00e1c lo\u00e0i c\u00e2y tr\u1ed3ng ch\u1ea5t l\u01b0\u1ee3ng cao. Trong l\u00e2m nghi\u1ec7p ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u01b0\u01a1ng \u0111\u1ed1i s\u1edbm \u1edf m\u1ed9t s\u1ed1 n\u01b0\u1edbc ti\u00ean ti\u1ebfn nh\u01b0 Ph\u00e1p, \u0110\u1ee9c, Braxin, Trung Qu\u1ed1c… \u0111\u1ec3 nh\u00e2n nhanh m\u1ed9t s\u1ed1 gi\u1ed1ng c\u00f3 n\u0103ng su\u1ea5t cao. <\/p>\n

\u1edf Vi\u1ec7t Nam c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c du nh\u1eadp v\u00e0o c\u00f9ng v\u1edbi m\u1ed9t s\u1ed1 d\u00f2ng B\u1ea1ch \u0111\u00e0n t\u1eeb Trung Qu\u1ed1c v\u00e0o n\u0103m 1992 cho m\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb l\u00e2m nghi\u1ec7p nh\u1eb1m nh\u00e2n nhanh c\u00e1c gi\u1ed1ng \u01b0u tr\u1ed9i ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t. <\/p>\n

G\u1ea7n \u0111\u00e2y, Trung t\u00e2m Nghi\u00ean c\u1ee9u Gi\u1ed1ng c\u00e2y r\u1eebng thu\u1ed9c Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam \u0111\u00e3 ch\u1ecdn t\u1ea1o \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 gi\u1ed1ng c\u00f3 n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao h\u01a1n h\u1eb3n c\u00e1c gi\u1ed1ng \u0111ang s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t, trong \u0111\u00f3 c\u00f3 m\u1ed9t s\u1ed1 t\u1ed5 h\u1ee3p lai gi\u1eefa c\u00e1c lo\u00e0i Keo v\u00e0 B\u1ea1ch \u0111\u00e0n. Nh\u1eefng gi\u1ed1ng n\u00e0y \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u c\u1ea5p b\u00e1ch v\u1ec1 tr\u1ed3ng r\u1eebng v\u00e0 s\u1ea3n xu\u1ea5t nguy\u00ean li\u1ec7u… <\/p>\n

Nu\u00f4i c\u1ea5y m\u00f4 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u00f3 kh\u1ea3 n\u0103ng nh\u00e2n nhanh m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, \u0111\u1ea3m b\u1ea3o gi\u1eef \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m di truy\u1ec1n t\u1ed1t v\u00e0 gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh tr\u1ebb ho\u00e1. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 gi\u1ea3i quy\u1ebft nhu c\u1ea7u c\u00e2y con ph\u1ee5c v\u1ee5 tr\u1ed3ng r\u1eebng s\u1ea3n xu\u1ea5t tr\u00ean quy m\u00f4 l\u1edbn v\u1edbi \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u cao, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t c\u00f4ng nghi\u1ec7p, g\u00f3p ph\u1ea7n th\u1ef1c hi\u1ec7n c\u00f3 hi\u1ec7u qu\u1ea3 ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng m\u1edbi 5 tri\u1ec7u hecta r\u1eebng. <\/p>\n

1. \u0110\u1ed1i t\u01b0\u1ee3ng, v\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u.<\/b> <\/p>\n

\u0110\u1ed1i t\u01b0\u1ee3ng.<\/i> <\/p>\n

– Keo lai (A. mangium X A. auriculiformis<\/i>). : d\u00f2ng BV10 <\/p>\n

– Keo l\u00e1 tr\u00e0m (Acaia auriculiformis<\/i>): d\u00f2ng 83. <\/p>\n

– B\u1ea1ch \u0111\u00e0n lai (E.urophyllaX E.camaldulesis<\/i>): t\u1ed5 h\u1ee3p lai U29<\/sub>C3 <\/sub><\/p>\n

V\u1eadt li\u1ec7u.<\/i> <\/p>\n

– L\u00e0 c\u00e1c \u0111o\u1ea1n ch\u1ed3i g\u1ed1c d\u00e0i 10-15cm c\u1ee7a c\u00e2y con 6 th\u00e1ng \u0111\u1ebfn 1 n\u0103m tu\u1ed5i \u0111\u01b0\u1ee3c d\u1eabn gi\u1ed1ng t\u1eeb c\u00e1c c\u00e2y tr\u1ed9i \u0111\u00e3 qua ch\u1ecdn l\u1ecdc. <\/p>\n

<\/b> <\/p>\n

Kh\u1eed tr\u00f9ng b\u1ec1 m\u1eb7t.<\/i> <\/p>\n

M\u1eabu v\u1eadt \u0111\u01b0\u1ee3c kh\u1eed tr\u00f9ng qua c\u00e1c b\u01b0\u1edbc sau: <\/p>\n

– R\u1eeda qua v\u00f2i n\u01b0\u1edbc ch\u1ea3y li\u00ean t\u1ee5c. <\/p>\n

– X\u1eed l\u00fd b\u1eb1ng c\u00e1c ch\u1ea5t t\u1ea9y nh\u1eb9. <\/p>\n

– Lau b\u1eb1ng c\u1ed3n 700<\/sup>. <\/p>\n

– Tr\u00e1ng b\u1eb1ng n\u01b0\u1edbc c\u1ea5t v\u00f4 tr\u00f9ng.- Kh\u1eed tr\u00f9ng b\u1eb1ng HgCl2 <\/sub>0.1%trong c\u00e1c th\u1eddi gian kh\u00e1c nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"

Nu\u00f4i c\u1ea5y m\u00f4 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p kh\u00e1 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 nh\u00e2n nhanh c\u00e1c lo\u00e0i c\u00e2y tr\u1ed3ng ch\u1ea5t l\u01b0\u1ee3ng cao. Trong l\u00e2m nghi\u1ec7p ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u01b0\u01a1ng \u0111\u1ed1i s\u1edbm \u1edf m\u1ed9t s\u1ed1 n\u01b0\u1edbc ti\u00ean ti\u1ebfn nh\u01b0 Ph\u00e1p, \u0110\u1ee9c, Braxin, Trung Qu\u1ed1c… \u0111\u1ec3 nh\u00e2n nhanh m\u1ed9t s\u1ed1 gi\u1ed1ng c\u00f3 n\u0103ng su\u1ea5t cao.\u1ede Vi\u1ec7t Nam c\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c du nh\u1eadp v\u00e0o c\u00f9ng v\u1edbi m\u1ed9t s\u1ed1 d\u00f2ng B\u1ea1ch \u0111\u00e0n t\u1eeb Trung Qu\u1ed1c v\u00e0o n\u0103m 1992 cho m\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb l\u00e2m nghi\u1ec7p nh\u1eb1m nh\u00e2n nhanh c\u00e1c gi\u1ed1ng \u01b0u tr\u1ed9i ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/169"}],"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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=169"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/169\/revisions"}],"predecessor-version":[{"id":8426,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/169\/revisions\/8426"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}