Trong ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng 5 tri\u1ec7u hecta r\u1eebng c\u1ee7a Nh\u00e0 n\u01b0\u1edbc 1996 – 2010, Keo v\u00e0 B\u1ea1ch \u0111\u00e0n l\u00e0 nh\u1eefng lo\u00e0i c\u00e2y ch\u00ednh \u0111\u01b0\u1ee3c ch\u1ecdn trong c\u01a1 c\u1ea5u c\u00e2y tr\u1ed3ng ch\u1ee7 l\u1ef1c tr\u00ean c\u00e1c v\u00f9ng \u0111\u1ea5t tr\u1ed1ng \u0111\u1ed3i n\u00fai tr\u1ecdc. Trong \u0111\u00f3, Keo c\u00e1c lo\u1ea1i \u0111\u1eb7c bi\u1ec7t l\u00e0 Keo lai chi\u1ebfm \u0111\u1ebfn 1 tri\u1ec7u hecta, b\u1ea1ch \u0111\u00e0n c\u00e1c lo\u1ea1i 0.4 tri\u1ec7u hecta ph\u1ee5c v\u1ee5 cho ng\u00e0nh c\u00f4ng nghi\u1ec7p g\u1ed7 gi\u1ea5y. \u0110\u00e3 c\u00f3 r\u1ea5t nhi\u1ec1u nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c lo\u00e0i n\u00e0y t\u1eeb nghi\u00ean c\u1ee9u kh\u1ea3o nghi\u1ec7m xu\u1ea5t x\u1ee9 lo\u00e0i, c\u1ea3i t\u1ea1o gi\u1ed1ng, nh\u00e2n gi\u1ed1ng, l\u00e2m sinh v\u00e0 c\u1ea3 nghi\u00ean c\u1ee9u v\u1ec1 b\u00f3n ph\u00e2n. Tuy nhi\u00ean, vi\u1ec7c nghi\u00ean c\u1ee9u v\u1ec1 b\u00f3n ph\u00e2n cho c\u00e1c lo\u00e0i n\u00e0y c\u00f2n \u00edt v\u00e0 ch\u01b0a c\u00f3 c\u01a1 s\u1edf khoa h\u1ecdc ch\u1eb7t ch\u1ebd, m\u1edbi ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean kinh nghi\u1ec7m s\u1ea3n xu\u1ea5t. M\u1eb7t kh\u00e1c, Keo l\u00e0 lo\u00e0i c\u00f3 kh\u1ea3 n\u0103ng c\u1ed1 \u0111\u1ecbnh nit\u01a1 t\u1ef1 do trong kh\u00ed quy\u1ec3n, v\u00ec v\u1eady v\u1ea5n \u0111\u1ec1 b\u00f3n ph\u00e2n cho Keo lai c\u00e0ng \u00edt \u0111\u01b0\u1ee3c quan t\u00e2m.<\/p>\n","protected":false},"excerpt":{"rendered":"
Trong ch\u01b0\u01a1ng trình tr\u1ed3ng 5 tri\u1ec7u hecta r\u1eebng c\u1ee7a Nhà n\u01b0\u1edbc 1996 – 2010, Keo và B\u1ea1ch \u0111àn là nh\u1eefng loài cây chính \u0111\u01b0\u1ee3c ch\u1ecdn trong c\u01a1 c\u1ea5u cây tr\u1ed3ng ch\u1ee7 l\u1ef1c trên các vùng \u0111\u1ea5t tr\u1ed1ng \u0111\u1ed3i núi tr\u1ecdc. Trong \u0111ó, Keo các lo\u1ea1i \u0111\u1eb7c bi\u1ec7t là Keo lai chi\u1ebfm \u0111\u1ebfn 1 tri\u1ec7u hecta, b\u1ea1ch \u0111àn các lo\u1ea1i 0.4 tri\u1ec7u hecta ph\u1ee5c v\u1ee5 cho ngành công nghi\u1ec7p g\u1ed7 gi\u1ea5y. \u0110ã có r\u1ea5t nhi\u1ec1u nghiên c\u1ee9u v\u1ec1 các loài này t\u1eeb nghiên c\u1ee9u kh\u1ea3o nghi\u1ec7m xu\u1ea5t x\u1ee9 loài, c\u1ea3i t\u1ea1o gi\u1ed1ng, nhân gi\u1ed1ng, lâm sinh và c\u1ea3 nghiên c\u1ee9u v\u1ec1 bón phân. Tuy nhiên, vi\u1ec7c nghiên c\u1ee9u v\u1ec1 bón phân cho các loài này còn ít và ch\u01b0a có c\u01a1 s\u1edf khoa h\u1ecdc ch\u1eb7t ch\u1ebd, m\u1edbi ch\u1ee7 y\u1ebfu d\u1ef1a trên kinh nghi\u1ec7m s\u1ea3n xu\u1ea5t. M\u1eb7t khác, Keo là loài có kh\u1ea3 n\u0103ng c\u1ed1 \u0111\u1ecbnh nit\u01a1 t\u1ef1 do trong khí quy\u1ec3n, vì v\u1eady v\u1ea5n \u0111\u1ec1 bón phân cho Keo lai càng ít \u0111\u01b0\u1ee3c quan tâm. <\/span><\/p>\n","protected":false},"author":1,"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\/9194"}],"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=9194"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9194\/revisions"}],"predecessor-version":[{"id":10648,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9194\/revisions\/10648"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}