{"id":8955,"date":"2007-06-22T09:35:17","date_gmt":"2007-06-22T02:35:17","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2007\/06\/anh-huong-cua-mat-do-trong-den-sinh-truong-rung-keo-lai-3-nam-tuoi\/"},"modified":"2013-10-06T09:00:55","modified_gmt":"2013-10-06T02:00:55","slug":"anh-huong-cua-mat-do-trong-den-sinh-truong-rung-keo-lai-3-nam-tuoi","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/anh-huong-cua-mat-do-trong-den-sinh-truong-rung-keo-lai-3-nam-tuoi\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a m\u1eadt \u0111\u1ed9 tr\u1ed3ng \u0111\u1ebfn sinh tr\u01b0\u1edfng r\u1eebng Keo lai 3 n\u0103m tu\u1ed5i"},"content":{"rendered":"<p> <strong> Ph\u1ea1m Th\u1ebf D\u0169ng, Nguy\u1ec5n Thanh B\u00ecnh<\/strong><em><\/em> <\/p>\n<p> <strong> Ng\u00f4 V\u0103n Ng\u1ecdc<\/strong><strong><\/strong> <\/p>\n<p> <em><\/em><em>Ph\u00e2n vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p <\/em><em>Nam<\/em><em> B\u1ed9<\/em><strong><\/strong> <\/p>\n<p> <strong>T\u00d3M T\u1eaeT<\/strong> <\/p>\n<p> Keo lai l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i c\u00e2y m\u1ecdc nhanh v\u00e0 c\u00f3 chu k\u00ec kinh doanh t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn. S\u1ea3n ph\u1ea9m t\u1eeb c\u00e2y Keo lai c\u00f3 th\u1ec3 l\u00e0m nguy\u00ean li\u1ec7u gi\u1ea5y v\u00e0 l\u1ea5y g\u1ed7 nh\u1ee1 cho ch\u1ebf bi\u1ebfn. \u0110\u1ec3 t\u1eadn d\u1ee5ng h\u1ebft gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m t\u1eeb c\u00e2y Keo lai th\u00ec vi\u1ec7c x\u00e1c \u0111\u1ecbnh m\u1eadt \u0111\u1ed9 tr\u1ed3ng r\u1eebng ban \u0111\u1ea7u c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3m chi ph\u00ed tr\u1ed3ng r\u1eebng v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c n\u0103ng xu\u1ea5t r\u1eebng mong mu\u1ed1n. K\u1ebft qu\u1ea3 sinh tr\u01b0\u1edfng r\u1eebng sau ba n\u0103m d\u01b0\u1edbi \u1ea3nh h\u01b0\u1edfng m\u1eadt \u0111\u1ed9 tr\u1ed3ng r\u1eebng t\u1ea1i T\u00e2n L\u1eadp cho th\u1ea5y: N\u1ebfu tr\u1ed3ng r\u1eebng l\u00e0m nguy\u00ean li\u1ec7u gi\u1ea5y th\u00ec ti\u1ebfp t\u1ee5c theo d\u00f5i th\u00ed nghi\u1ec7m v\u00e0 c\u00f3 th\u1ec3 tr\u1ed3ng m\u1eadt \u0111\u1ed9 d\u00e0y 1428c\u00e2y\/ha. Nh\u01b0ng n\u1ebfu v\u1eeba l\u1ea5y g\u1ed7 l\u00e0m nguy\u00ean li\u1ec7u v\u1eeba l\u1ea5y g\u1ed7 nh\u1ee1 cho ch\u1ebf bi\u1ebfn th\u00ec n\u00ean tr\u1ed3ng m\u1eadt \u0111\u1ed9 th\u01b0a 1111c\u00e2y\/ha. <\/p>\n<p> <strong>T\u1eeb kho\u00e1:<\/strong> Keo lai, m\u1eadt \u0111\u1ed9, sinh tr\u01b0\u1edfng <\/p>\n<p> <strong>M\u1ede \u0110\u1ea6U<\/strong> <\/p>\n<p> Trong k\u1ef9 thu\u1eadt tr\u1ed3ng r\u1eebng, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c lo\u00e0i c\u00e2y m\u1ecdc nhanh c\u00f3 lu\u00e2n k\u1ef3 khai th\u00e1c t\u1eeb 6-7 n\u0103m, vi\u1ec7c x\u00e1c \u0111\u1ecbnh m\u1eadt \u0111\u1ed9 tr\u1ed3ng r\u1eebng ban \u0111\u1ea7u c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng nh\u1eb1m gi\u1ea3m chi ph\u00ed tr\u1ed3ng r\u1eebng (v\u1eadt t\u01b0, nh\u00e2n c\u00f4ng) v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t r\u1eebng mong mu\u1ed1n. T\u1eeb n\u0103m 1992 \u0111\u1ebfn 1997 t\u1ea1i t\u1ec9nh B\u00ecnh Ph\u01b0\u1edbc \u0111\u00e3 c\u00f3 nghi\u00ean c\u1ee9u v\u1ec1 m\u1eadt \u0111\u1ed9 tr\u1ed3ng r\u1eebng cho hai lo\u00e0i Keo tai t\u01b0\u1ee3ng (<em>A..mangium)<\/em> v\u00e0 Keo l\u00e1 tr\u00e0m (<em>A. auriculiformis)<\/em> (L\u01b0u B\u00e1 Th\u1ecbnh, 2000). K\u1ebft qu\u1ea3, r\u1eebng tr\u1ed3ng 5 tu\u1ed5i v\u1edbi m\u1eadt \u0111\u1ed9 1111c\u00e2y\/ha c\u00f3 sinh tr\u01b0\u1edfng, n\u0103ng su\u1ea5t cao h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i m\u1eadt \u0111\u1ed9 tr\u1ed3ng d\u00e0y, k\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m g\u1ed7 l\u1edbn h\u01a1n, \u0111\u01b0\u1ee3c \u01b0a d\u00f9ng cho c\u00e1c m\u1ee5c \u0111\u00edch ch\u1ebf bi\u1ebfn g\u1ed7. Tuy nhi\u00ean \u0111\u1ed1i v\u1edbi Keo lai, ch\u01b0a c\u00f3 c\u00f4ng tr\u00ecnh nghi\u00ean c\u1ee9u v\u1ec1 m\u1eadt \u0111\u1ed9 tr\u1ed3ng, trong khi Keo lai \u0111ang l\u00e0 lo\u00e0i c\u00e2y \u0111\u01b0\u1ee3c tr\u1ed3ng r\u1ea5t nhanh c\u00f3 qui m\u00f4 h\u00e0ng ch\u1ee5c ngh\u00ecn ha \u1edf v\u00f9ng \u0110\u00f4ng Nam B\u1ed9. B\u00e0i vi\u1ebft n\u00e0y xem x\u00e9t sinh tr\u01b0\u1edfng \u0111\u01b0\u1eddng k\u00ednh, chi\u1ec1u cao, ph\u00e1t tri\u1ec3n t\u00e1n v\u00e0 tr\u1eef l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng Keo lai \u1edfhai lo\u1ea1i m\u1eadt \u0111\u1ed9 tr\u1ed3ng r\u1eebng T\u00e2n L\u1eadp. <\/p>\n<p> <a><strong>c\u1eadp nh\u1eadt t\u1ea1i \u0111\u00e2y<\/strong><\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p><span style=\"font-size: 11pt; font-family: &#39;Times New Roman&#39;\">Keo lai l&agrave; m\u1ed9t trong nh\u1eefng lo&agrave;i c&acirc;y m\u1ecdc nhanh v&agrave; c&oacute; chu k&igrave; kinh doanh t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn. S\u1ea3n ph\u1ea9m t\u1eeb c&acirc;y Keo lai c&oacute; th\u1ec3 l&agrave;m nguy&ecirc;n li\u1ec7u gi\u1ea5y v&agrave; l\u1ea5y g\u1ed7 nh\u1ee1 cho ch\u1ebf bi\u1ebfn. \u0110\u1ec3 t\u1eadn d\u1ee5ng h\u1ebft gi&aacute; tr\u1ecb s\u1ea3n ph\u1ea9m t\u1eeb c&acirc;y Keo lai <\/span><span style=\"font-size: 11pt; font-family: &#39;Times New Roman&#39;\">th&igrave; vi\u1ec7c x&aacute;c \u0111\u1ecbnh m\u1eadt \u0111\u1ed9 tr\u1ed3ng r\u1eebng ban \u0111\u1ea7u c&oacute; &yacute; ngh\u0129a quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3m chi ph&iacute; tr\u1ed3ng r\u1eebng v&agrave; \u0111\u1ea3m b\u1ea3o \u0111<\/span><span style=\"font-size: 11pt; font-family: &#39;Times New Roman&#39;\">\u01b0<\/span><span style=\"font-size: 11pt; font-family: &#39;Times New Roman&#39;\">\u1ee3c n\u0103ng xu\u1ea5t r\u1eebng mong mu\u1ed1n. <\/span><span style=\"font-size: 11pt; font-family: &#39;Times New Roman&#39;\">K\u1ebft qu\u1ea3 sinh tr\u01b0\u1edfng r\u1eebng sau ba n\u0103m d\u01b0\u1edbi \u1ea3nh h\u01b0\u1edfng m\u1eadt \u0111\u1ed9 tr\u1ed3ng r\u1eebng t\u1ea1i T&acirc;n L\u1eadp cho th\u1ea5y: N\u1ebfu tr\u1ed3ng r\u1eebng l&agrave;m nguy&ecirc;n li\u1ec7u gi\u1ea5y th&igrave; ti\u1ebfp t\u1ee5c theo d&otilde;i th&iacute; nghi\u1ec7m v&agrave; c&oacute; th\u1ec3 tr\u1ed3ng m\u1eadt \u0111\u1ed9 d&agrave;y 1428c&acirc;y\/ha. Nh\u01b0ng n\u1ebfu v\u1eeba l\u1ea5y g\u1ed7 l&agrave;m nguy&ecirc;n li\u1ec7u v\u1eeba l\u1ea5y g\u1ed7 nh\u1ee1 cho ch\u1ebf bi\u1ebfn th&igrave; n&ecirc;n tr\u1ed3ng m\u1eadt \u0111\u1ed9 th\u01b0a 1111c&acirc;y\/ha.<\/span> <\/p>\n<p>\n&nbsp;\n<\/p>\n<p>\n<strong><span style=\"font-size: 11pt; font-family: &#39;Times New Roman&#39;\">T\u1eeb kho&aacute;:<\/span><\/strong><span style=\"font-size: 11pt; font-family: &#39;Times New Roman&#39;\"> Keo lai, m\u1eadt \u0111\u1ed9, sinh tr\u01b0\u1edfng<\/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\/8955"}],"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=8955"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8955\/revisions"}],"predecessor-version":[{"id":10411,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8955\/revisions\/10411"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}