{"id":9050,"date":"2009-04-20T08:23:10","date_gmt":"2009-04-20T01:23:10","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/04\/nghien-cuu-xac-dinh-dieu-kien-gay-trong-keo-tai-tuong-o-vung-trung-tam-cung-cap-go-lon\/"},"modified":"2013-10-06T09:01:12","modified_gmt":"2013-10-06T02:01:12","slug":"nghien-cuu-xac-dinh-dieu-kien-gay-trong-keo-tai-tuong-o-vung-trung-tam-cung-cap-go-lon","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nghien-cuu-xac-dinh-dieu-kien-gay-trong-keo-tai-tuong-o-vung-trung-tam-cung-cap-go-lon\/","title":{"rendered":"Nghi\u00ean c\u1ee9u x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n g\u00e2y tr\u1ed3ng Keo tai t\u01b0\u1ee3ng \u1edf v\u00f9ng trung t\u00e2m cung c\u1ea5p g\u1ed7 l\u1edbn"},"content":{"rendered":"\n

\u0110\u1eb7ng V\u0103n Thuy\u1ebft, L\u01b0\u01a1ng Th\u1ebf D\u0169ng<\/strong> <\/p>\n

Ph\u00f2ng K\u1ebf ho\u1ea1ch Khoa h\u1ecdc<\/em> <\/p>\n

Nguy\u1ec5n Thanh S\u01a1n<\/strong> <\/p>\n

Ph\u00f2ng Nghi\u00ean c\u1ee9u K\u1ef9 thu\u1eadt L\u00e2m sinh<\/em><\/em> <\/p>\n

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

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

Nghi\u00ean c\u1ee9u n\u00e0y nh\u1eb1m x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n g\u00e2y tr\u1ed3ng Keo tai t\u01b0\u1ee3ng \u1edf v\u00f9ng Trung t\u00e2m \u0111\u1ec3 cung c\u1ea5p g\u1ed7 l\u1edbn. C\u00e1c nh\u00f3m nh\u00e2n t\u1ed1 \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n g\u00e2y tr\u1ed3ng l\u00e0 kh\u00ed h\u1eadu, \u0111\u1ecba h\u00ecnh, \u0111\u1ea5t \u0111ai ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m sinh th\u00e1i lo\u00e0i c\u00e2y. K\u1ebft qu\u1ea3 cho th\u1ea5y Keo tai t\u01b0\u1ee3ng c\u00f3 th\u1ec3 g\u00e2y tr\u1ed3ng r\u1eebng cung c\u1ea5p g\u1ed7 l\u1edbn \u1edf c\u1ea3 6 t\u1ec9nh c\u1ee7a v\u00f9ng Trung t\u00e2m v\u1edbi di\u1ec7n t\u00edch th\u00edch h\u1ee3p 550.804ha chi\u1ebfm 17,2% (ch\u1ee7 y\u1ebfu t\u1eadp trung \u1edf v\u00f9ng ti\u1ebfp gi\u00e1p 3 t\u1ec9nh Tuy\u00ean Quang, H\u00e0 Giang v\u00e0 Y\u00ean B\u00e1i), di\u1ec7n t\u00edch c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng 1.224.696ha chi\u1ebfm 38,2% (ph\u00e2n b\u1ed1 \u1edf c\u1ea3 6 t\u1ec9nh) v\u00e0 \u00edt th\u00edch h\u1ee3p 1.430.811ha chi\u1ebfm 44,6%. <\/p>\n

T\u1eeb kho\u00e1:<\/strong> X\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n g\u00e2y tr\u1ed3ng, Keo tai t\u01b0\u1ee3ng. <\/p>\n

M\u1ede \u0110\u1ea6U<\/strong> <\/p>\n

Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y nhu c\u1ea7u v\u1ec1 g\u1ed7 l\u1edbn ph\u1ee5c v\u1ee5 ti\u00eau d\u00f9ng ng\u00e0y c\u00e0ng t\u0103ng trong khi ngu\u1ed3n g\u1ed7 t\u1eeb r\u1eebng t\u1ef1 nhi\u00ean ng\u00e0y c\u00e0ng gi\u1ea3m s\u00fat. V\u00ec v\u1eady, c\u1ea7n ph\u1ea3i ph\u00e1t tri\u1ec3n tr\u1ed3ng r\u1eebng c\u00e1c lo\u00e0i c\u00e2y m\u1ecdc nhanh \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u1ec1 g\u1ed7. Tuy nhi\u00ean, vi\u1ec7c g\u00e2y tr\u1ed3ng \u1edf \u0111i\u1ec1u ki\u1ec7n l\u1eadp \u0111\u1ecba n\u00e0o cho ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1eb7c t\u00ednh c\u1ee7a lo\u00e0i c\u00e2y (\u0111\u1ea5t n\u00e0o c\u00e2y \u1ea5y) \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 cao l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ea7n \u0111\u01b0\u1ee3c quan t\u00e2m.Nghi\u00ean c\u1ee9u n\u00e0y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n g\u00e2y tr\u1ed3ng th\u00edch h\u1ee3p cho Keo tai t\u01b0\u1ee3ng \u1edf v\u00f9ng Trung t\u00e2m cung c\u1ea5p g\u1ed7 l\u1edbn thu\u1ed9c \u0111\u1ec1 t\u00e0i “Nghi\u00ean c\u1ee9u h\u1ec7 th\u1ed1ng bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng r\u1eebng th\u00e2m canh keo, b\u1ea1ch \u0111\u00e0n v\u00e0 Th\u00f4ng carib\u00ea cung c\u1ea5p g\u1ed7 l\u1edbn (2006-2010)”do TS \u0110\u1eb7ng V\u0103n Thuy\u1ebft l\u00e0m ch\u1ee7 nhi\u1ec7m” <\/p>\n

C\u1eadp nh\u1eadt t\u1ea1i \u0111\u00e2y<\/strong><\/a> <\/p>\n

<\/div>\n","protected":false},"excerpt":{"rendered":"

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\nNghiên c\u1ee9u này nh\u1eb1m xác \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n gây tr\u1ed3ng Keo tai t\u01b0\u1ee3ng \u1edf vùng Trung tâm \u0111\u1ec3 cung c\u1ea5p g\u1ed7 l\u1edbn. Các nhóm nhân t\u1ed1 \u0111\u01b0\u1ee3c xem xét \u0111\u1ec3 xác \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n gây tr\u1ed3ng là khí h\u1eadu, \u0111\u1ecba hình, \u0111\u1ea5t \u0111ai phù h\u1ee3p v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m sinh thái loài cây. K\u1ebft qu\u1ea3 cho th\u1ea5y Keo tai t\u01b0\u1ee3ng có th\u1ec3 gây tr\u1ed3ng r\u1eebng cung c\u1ea5p g\u1ed7 l\u1edbn \u1edf c\u1ea3 6 t\u1ec9nh c\u1ee7a vùng Trung tâm v\u1edbi di\u1ec7n tích thích h\u1ee3p 550.804ha chi\u1ebfm 17,2% (ch\u1ee7 y\u1ebfu t\u1eadp trung \u1edf vùng ti\u1ebfp giáp 3 t\u1ec9nh Tuyên Quang, Hà Giang và Yên Bái), di\u1ec7n tích có th\u1ec3 m\u1edf r\u1ed9ng 1.224.696ha chi\u1ebfm 38,2% (phân b\u1ed1 \u1edf c\u1ea3 6 t\u1ec9nh) và ít thích h\u1ee3p 1.430.811ha chi\u1ebfm 44,6%.<\/font><\/font>\n<\/div>\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\/9050"}],"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=9050"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9050\/revisions"}],"predecessor-version":[{"id":10504,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9050\/revisions\/10504"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}