{"id":9778,"date":"2012-03-05T08:55:48","date_gmt":"2012-03-05T01:55:48","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2012\/03\/dac-diem-tai-sinh-tu-nhien-rung-de-anh-castanopsis-piriformis-hickel-a-camus-tai-lam-dong\/"},"modified":"2013-10-06T09:02:40","modified_gmt":"2013-10-06T02:02:40","slug":"dac-diem-tai-sinh-tu-nhien-rung-de-anh-castanopsis-piriformis-hickel-a-camus-tai-lam-dong","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/dac-diem-tai-sinh-tu-nhien-rung-de-anh-castanopsis-piriformis-hickel-a-camus-tai-lam-dong\/","title":{"rendered":"\u0110\u1eb7c \u0111i\u1ec3m t\u00e1i sinh t\u1ef1 nhi\u00ean r\u1eebng D\u1ebb anh (Castanopsis piriformis Hickel &#038; A. camus) t\u1ea1i L\u00e2m \u0110\u1ed3ng"},"content":{"rendered":"<p> <strong>Nguy\u1ec5n To\u00e0n Th\u1eafng, Tr\u1ea7n L\u00e2m \u0110\u1ed3ng, Nguy\u1ec5n B\u00e1 V\u0103n<\/strong><strong><\/strong> <\/p>\n<p> <strong>B\u00f9iThanh H\u1eb1ng, Ng\u00f4 V\u0103n C\u1ea7m<\/strong> <\/p>\n<p> <em>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><strong><\/strong> <\/p>\n<p> <strong>T\u00d3M T\u1eaeT<\/strong> <\/p>\n<p> D\u1ebb anh (<em>Castanopsis piriformis<\/em> Hickel &#038; A Camus) l\u00e0 lo\u00e0i c\u00e2y g\u1ed7 l\u1edbn b\u1ea3n \u0111\u1ecba, \u0111a t\u00e1c d\u1ee5ng, ch\u00fang c\u00f3 ph\u00e2n b\u1ed1 kh\u00e1 ph\u1ed5 bi\u1ebfn trong ki\u1ec3u r\u1eebng t\u1ef1 nhi\u00ean l\u00e1 r\u1ed9ng th\u01b0\u1eddng xanh, b\u00e1n th\u01b0\u1eddng xanh \u1edf L\u00e2m \u0110\u1ed3ng &#8211; T\u00e2y Nguy\u00ean. D\u1ebb anh l\u00e0 lo\u00e0i c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i sinh t\u1ef1 nhi\u00ean ch\u1ed3i v\u00e0 h\u1ea1t t\u1ed1t. Nghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m t\u00e1i sinh t\u1ef1 nhi\u00ean l\u00e0 c\u01a1 s\u1edf khoa h\u1ecdc \u0111\u1ec3 \u0111\u1ec1 xu\u1ea5t bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh ph\u00f9 h\u1ee3p trong nu\u00f4i d\u01b0\u1ee1ng, x\u00fac ti\u1ebfn t\u00e1i sinh v\u00e0 g\u00e2y tr\u1ed3ng lo\u00e0i c\u00e2y b\u1ea3n \u0111\u1ecba \u0111a t\u00e1c d\u1ee5ng n\u00e0y t\u1ea1i L\u00e2m \u0110\u1ed3ng &#8211; T\u00e2y Nguy\u00ean nh\u1eb1m h\u01b0\u1edbng t\u1edbi qu\u1ea3n l\u00fd, s\u1eed d\u1ee5ng v\u00e0 kinh doanh b\u1ec1n v\u1eefng r\u1eebng D\u1ebb anh theo h\u01b0\u1edbng l\u1ea5y h\u1ea1t. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m t\u00e1i sinh t\u1ef1 nhi\u00ean r\u1eebng D\u1ebb anh t\u1ea1i L\u00e2m \u0110\u1ed3ng &#8211; T\u00e2y Nguy\u00ean cho th\u1ea5y, m\u1eadt \u0111\u1ed9 t\u00e1i sinh D\u1ebb anh c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng l\u1edbn t\u1eeb 167 &#8211; 2.417 c\u00e2y\/ha v\u00e0 t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf \u0111\u1ed9 cao d\u01b0\u1edbi 1.500 m. S\u1ed1 c\u00e2y D\u1ebb anh t\u00e1i sinh c\u00f3 tri\u1ec3n v\u1ecdng chi\u1ebfm t\u1ef7 l\u1ec7 kh\u00f4ng cao (< 34,5%). C\u1ea5u tr\u00fac t\u1ed5 th\u00e0nh c\u1ee7a c\u00e1c lo\u00e0i c\u00e2y t\u00e1i sinh \u0111\u01a1n gi\u1ea3n, s\u1ed1 lo\u00e0i tham gia v\u00e0o c\u00f4ng th\u1ee9c t\u1ed5 th\u00e0nh dao \u0111\u1ed9ng t\u1eeb 4 - 8 lo\u00e0i, h\u1ec7 s\u1ed1 t\u1ed5 th\u00e0nh c\u1ee7a D\u1ebb anh c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch r\u1ea5t l\u1edbn 0,1 - 1,9. V\u1edbi \u0111\u1ed9 cao tr\u00ean 1.500 m th\u00ec D\u1ebb anh kh\u00f4ng c\u00f3 t\u00ean trong c\u00f4ng th\u1ee9c t\u1ed5 th\u00e0nh v\u00e0 s\u1ed1 c\u00e2y t\u00e1i sinh c\u00f3 tri\u1ec3n v\u1ecdng kh\u00f4ng c\u00f3. Ph\u00e2n b\u1ed1 s\u1ed1 c\u00e2y D\u1ebb anh t\u00e1i sinh gi\u1ea3m d\u1ea7n theo c\u1ea5p chi\u1ec1u cao v\u00e0 ph\u00e2n b\u1ed1 kh\u00f4ng li\u00ean t\u1ee5c. Ch\u1ea5t l\u01b0\u1ee3ng c\u00e2y t\u00e1i sinh \u1edf c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng trung b\u00ecnh v\u00e0 t\u1ed1t l\u00e0 ch\u1ee7 y\u1ebfu (chi\u1ebfm > 60%), D\u1ebb anh c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i sinh h\u1ea1t t\u1ed1t h\u01a1n ch\u1ed3i. <\/p>\n<p> <strong>T\u1eeb kh\u00f3a:<\/strong> D\u1ebb anh, T\u00e1i sinh t\u1ef1 nhi\u00ean, L\u00e2m \u0110\u1ed3ng. <\/p>\n<p> <strong>\u0110\u1eb6T V\u1ea4N \u0110\u1ec0<\/strong> <\/p>\n<p> D\u1ebb anhl\u00e0 lo\u00e0i c\u00e2y b\u1ea3n \u0111\u1ecba, g\u1ed7 l\u1edbn, \u0111a t\u00e1c d\u1ee5ng. G\u1ed7 \u0111\u01b0\u1ee3c d\u00f9ng trong x\u00e2y d\u1ef1ng, \u0111\u1ed3 m\u1ed9c, \u0111\u1ed3 gia d\u1ee5ng, ngo\u00e0i ra h\u1ea1t D\u1ebb anh l\u00e0 th\u1ef1c ph\u1ea9m c\u00f3 gi\u00e1 tr\u1ecb cao, \u0111\u01b0\u1ee3c ng\u01b0\u1eddi d\u00e2n trong v\u00f9ng \u01b0a chu\u1ed9ng (Nguy\u1ec5n To\u00e0n Th\u1eafng, Tr\u1ea7n L\u00e2m \u0110\u1ed3ng v\u00e0 cs., 2010). D\u1ebb anh c\u00f3 ph\u00e2n b\u1ed1 t\u1ef1 nhi\u00ean trong c\u00e1c ki\u1ec3u r\u1eebng th\u01b0\u1eddng xanh, b\u00e1n th\u01b0\u1eddng xanh v\u00e0 r\u1eebng th\u1ee9 sinh ngh\u00e8o \u1edf T\u00e2y Nguy\u00ean, \u0110\u00f4ng Nam b\u1ed9, nh\u01b0ng t\u1eadp trung nh\u1ea5t \u1edf L\u00e2m \u0110\u1ed3ng. <\/p>\n<p> Nghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m t\u00e1i sinh D\u1ebb anh l\u00e0 m\u1ed9t ph\u1ea7n n\u1ed9i dung c\u1ee7a \u0111\u1ec1 t\u00e0i &#8220;Nghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m l\u00e2m h\u1ecdc v\u00e0 \u0111\u1ec1 xu\u1ea5t bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt nu\u00f4i d\u01b0\u1ee1ng, x\u00fac ti\u1ebfn t\u00e1i sinh v\u00e0 g\u00e2y tr\u1ed3ng r\u1eebng d\u1ebb \u0103n h\u1ea1t \u1edf T\u00e2y Nguy\u00ean&#8221;. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m t\u00e1i sinh t\u1ef1 nhi\u00ean<em><\/em>D\u1ebb anh g\u00f3p ph\u1ea7n l\u00e0m c\u01a1 s\u1edf khoa h\u1ecdc \u0111\u1ec1 xu\u1ea5t c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh trong nu\u00f4i d\u01b0\u1ee1ng, x\u00fac ti\u1ebfn t\u00e1i sinh t\u1ef1 nhi\u00ean v\u00e0 g\u00e2y tr\u1ed3ng lo\u00e0i c\u00e2y g\u1ed7 b\u1ea3n \u0111\u1ecba \u0111a t\u00e1c d\u1ee5ng n\u00e0y t\u1ea1i L\u00e2m \u0110\u1ed3ng &#8211; T\u00e2y Nguy\u00ean. <\/p>\n<p> <em>(K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u00f4ng ngh\u1ec7 l\u00e2m nghi\u1ec7p giai \u0111o\u1ea1n 2006-2010, trang 249-256) <\/em> <\/p>\n","protected":false},"excerpt":{"rendered":"<p align=\"justify\">\n<span style=\"font-family: &#39;Times New Roman&#39;; font-size: 12pt\">D\u1ebb anh (<em>Castanopsis piriformis<\/em> Hickel &amp; A Camus) l&agrave; lo&agrave;i c&acirc;y g\u1ed7 l\u1edbn b\u1ea3n \u0111\u1ecba, \u0111a t&aacute;c d\u1ee5ng, ch&uacute;ng c&oacute; ph&acirc;n b\u1ed1 kh&aacute; ph\u1ed5 bi\u1ebfn trong ki\u1ec3u r\u1eebng t\u1ef1 nhi&ecirc;n l&aacute; r\u1ed9ng th\u01b0\u1eddng xanh, b&aacute;n th\u01b0\u1eddng xanh \u1edf L&acirc;m \u0110\u1ed3ng &#8211; T&acirc;y Nguy&ecirc;n. D\u1ebb anh l&agrave; lo&agrave;i c&oacute; kh\u1ea3 n\u0103ng t&aacute;i sinh t\u1ef1 nhi&ecirc;n ch\u1ed3i v&agrave; h\u1ea1t t\u1ed1t.<\/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\/9778"}],"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=9778"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9778\/revisions"}],"predecessor-version":[{"id":11230,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9778\/revisions\/11230"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}