{"id":9075,"date":"2009-04-20T08:30:40","date_gmt":"2009-04-20T01:30:40","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/04\/anh-huong-cua-mot-so-nhan-to-hoan-canh-den-kha-nang-tai-sinh-va-sinh-truong-cua-cay-gioi-xanh-michelia-mediocris-dandy\/"},"modified":"2013-10-06T09:01:16","modified_gmt":"2013-10-06T02:01:16","slug":"anh-huong-cua-mot-so-nhan-to-hoan-canh-den-kha-nang-tai-sinh-va-sinh-truong-cua-cay-gioi-xanh-michelia-mediocris-dandy","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/anh-huong-cua-mot-so-nhan-to-hoan-canh-den-kha-nang-tai-sinh-va-sinh-truong-cua-cay-gioi-xanh-michelia-mediocris-dandy\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a m\u1ed9t s\u1ed1 nh\u00e2n t\u1ed1 ho\u00e0n c\u1ea3nh \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u00e1i sinh v\u00e0 sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y Gi\u1ed5i xanh (Michelia mediocris Dandy)"},"content":{"rendered":"\n<p> <strong>Phan V\u0103n Th\u1eafng<\/strong> <\/p>\n<p> <em>Trung t\u00e2m Nghi\u00ean c\u1ee9u L\u00e2m \u0111\u1eb7c s\u1ea3n<\/em> <\/p>\n<p> <em>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em> <\/p>\n<p> <strong>T\u00d3M T\u1eaeT<\/strong> <\/p>\n<p> Ho\u00e0n c\u1ea3nh l\u00e0 nh\u00e2n t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng kh\u00e1 r\u00f5 \u0111\u1ebfn kh\u1ea3 n\u0103ng t\u00e1i sinh v\u00e0 sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y r\u1eebng n\u00f3i chung v\u00e0 c\u00e2y Gi\u1ed5i xanh (<em>Michelia mediocris<\/em> Dandy) n\u00f3i ri\u00eang. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u kh\u1ea3 n\u0103ng t\u00e1i sinh c\u1ee7a Gi\u1ed5i xanh d\u01b0\u1edbi t\u00e1n r\u1eebng t\u1ef1 nhi\u00ean \u1edf Kon H\u00e0 N\u1eebng (Gia Lai) v\u00e0 tr\u1ed3ng d\u01b0\u1edbi t\u00e1n r\u1eebng Th\u00f4ng m\u00e3 v\u0129 \u1edf Chi L\u0103ng (L\u1ea1ng S\u01a1n) cho th\u1ea5y Gi\u1ed5i xanh t\u00e1i sinh t\u1ef1 nhi\u00ean t\u1ed1t nh\u1ea5t \u1edf \u0111\u1ed9 t\u00e0n che 0,3. Tr\u1ed3ng d\u01b0\u1edbi t\u00e1n r\u1eebng Th\u00f4ng m\u00e3 v\u0129 \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u, Gi\u1ed5i xanh sinh tr\u01b0\u1edfng t\u1ed1t nh\u1ea5t \u1edf \u0111\u1ed9 t\u00e0n che t\u1eeb 0,3-0,5 v\u00e0 \u0111\u1ea5t ph\u1ea3i \u0111\u1ee7 \u1ea9m, t\u1ea7ng \u0111\u1ea5t d\u00e0y tr\u00ean 50cm, th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi l\u00e0 th\u1ecbt nh\u1eb9. \u0110\u00e2y ch\u1ec9 l\u00e0 nh\u1eefng k\u1ebft qu\u1ea3 b\u01b0\u1edbc \u0111\u1ea7u l\u00e0m c\u01a1 s\u1edf \u0111\u1ecbnh h\u01b0\u1edbng cho c\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp theo. <\/p>\n<p> <strong>T\u1eeb kho\u00e1<\/strong>: Gi\u1ed5i xanh, t\u00e1i sinh, sinh tr\u01b0\u1edfng  <\/p>\n<p> <strong>\u0110\u1eb6T V\u1ea4N \u0110\u1ec0 <\/strong> <\/p>\n<p> Gi\u1ed5i xanh (<em>Michelia mediocris<\/em> Dandy) &#8211; l\u00e0 c\u00e2y b\u1ea3n \u0111\u1ecba g\u1ed7 l\u1edbn, l\u00e1 r\u1ed9ng th\u01b0\u1eddng xanh, ph\u00e2n b\u1ed1 r\u1ed9ng t\u1eeb B\u1eafc v\u00e0o Nam, \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c m\u1eb7t h\u00e0ng xu\u1ea5t kh\u1ea9u, trang tr\u00ed n\u1ed9i th\u1ea5t. Gi\u1ed5i xanh kh\u00f4ng nh\u1eefng l\u00e0 c\u00e2y g\u1ed7 sinh tr\u01b0\u1edfng kh\u00e1 nhanh m\u00e0 c\u00f2n l\u00e0 c\u00e2y \u0111a t\u00e1c d\u1ee5ng, h\u1ea1t l\u00e0m gia v\u1ecb d\u00f9ng ch\u1ebf bi\u1ebfn th\u1ee9c \u0103n, v\u1ecf v\u00e0 h\u1ea1t c\u00f2n d\u00f9ng l\u00e0m d\u01b0\u1ee3c li\u1ec7u ch\u1eefa m\u1ed9t s\u1ed1 ch\u1ee9ng b\u1ec7nh c\u1ea3m c\u00fam v\u00e0 \u0111\u01b0\u1eddng ru\u1ed9t. Trong c\u01a1 c\u1ea5u c\u00e2y tr\u1ed3ng l\u00e2m nghi\u1ec7p, Gi\u1ed5i xanh l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i c\u00e2y tr\u1ed3ng ch\u00ednh \u1edf m\u1ed9t s\u1ed1 v\u00f9ng sinh th\u00e1i \u1edf n\u01b0\u1edbc ta. \u0110\u1eb7c bi\u1ec7t, trong Ch\u01b0\u01a1ng tr\u00ecnh gi\u1ed1ng qu\u1ed1c gia, Gi\u1ed5i xanh c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i c\u00e2y \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng nghi\u00ean c\u1ee9u nh\u1eb1m n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng gi\u1ed1ng ph\u1ee5c v\u1ee5 l\u00e0m gi\u1ea7u r\u1eebng v\u00e0 ph\u1ee5c h\u1ed3i r\u1eebng t\u1ef1 nhi\u00ean ngh\u00e8o ki\u1ec7t trong nh\u1eefng n\u0103m t\u1edbi.  <\/p>\n<p> <strong><a>C\u1eadp nh\u1eadt t\u1ea1i \u0111\u00e2y<\/a><\/strong> <\/p>\n","protected":false},"excerpt":{"rendered":"<p align=\"justify\">\n&nbsp;\n<\/p>\n<p align=\"justify\">\n<span><font size=\"3\"><font face=\"Times New Roman\">Ho&agrave;n c\u1ea3nh l&agrave; nh&acirc;n t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng kh&aacute; r&otilde; \u0111\u1ebfn kh\u1ea3 n\u0103ng t&aacute;i sinh v&agrave; sinh tr\u01b0\u1edfng c\u1ee7a c&acirc;y r\u1eebng n&oacute;i chung v&agrave; c&acirc;y Gi\u1ed5i xanh (<em>Michelia mediocris<\/em> Dandy) n&oacute;i ri&ecirc;ng. K\u1ebft qu\u1ea3 nghi&ecirc;n c\u1ee9u kh\u1ea3 n\u0103ng t&aacute;i sinh c\u1ee7a Gi\u1ed5i xanh d\u01b0\u1edbi t&aacute;n r\u1eebng t\u1ef1 nhi&ecirc;n \u1edf Kon H&agrave; N\u1eebng (Gia Lai) v&agrave; tr\u1ed3ng d\u01b0\u1edbi t&aacute;n r\u1eebng Th&ocirc;ng m&atilde; v\u0129 \u1edf Chi L\u0103ng (L\u1ea1ng S\u01a1n) cho th\u1ea5y Gi\u1ed5i xanh t&aacute;i sinh t\u1ef1 nhi&ecirc;n t\u1ed1t nh\u1ea5t \u1edf \u0111\u1ed9 t&agrave;n che 0,3. Tr\u1ed3ng d\u01b0\u1edbi t&aacute;n r\u1eebng Th&ocirc;ng m&atilde; v\u0129 \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u, Gi\u1ed5i xanh sinh tr\u01b0\u1edfng t\u1ed1t nh\u1ea5t \u1edf \u0111\u1ed9 t&agrave;n che t\u1eeb 0,3-0,5 v&agrave; \u0111\u1ea5t ph\u1ea3i \u0111\u1ee7 \u1ea9m, t\u1ea7ng \u0111\u1ea5t d&agrave;y tr&ecirc;n 50cm, th&agrave;nh ph\u1ea7n c\u01a1 gi\u1edbi l&agrave; th\u1ecbt nh\u1eb9. \u0110&acirc;y ch\u1ec9 l&agrave; nh\u1eefng k\u1ebft qu\u1ea3 b\u01b0\u1edbc \u0111\u1ea7u l&agrave;m c\u01a1 s\u1edf \u0111\u1ecbnh h\u01b0\u1edbng cho c&aacute;c nghi&ecirc;n c\u1ee9u ti\u1ebfp theo.<\/font><\/font><\/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\/9075"}],"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=9075"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9075\/revisions"}],"predecessor-version":[{"id":10529,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9075\/revisions\/10529"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}