{"id":9655,"date":"2011-07-01T03:52:10","date_gmt":"2011-06-30T20:52:10","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/07\/ket-qua-nghien-cuu-su-dung-tong-hop-go-tram\/"},"modified":"2013-10-06T09:02:26","modified_gmt":"2013-10-06T02:02:26","slug":"ket-qua-nghien-cuu-su-dung-tong-hop-go-tram","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ket-qua-nghien-cuu-su-dung-tong-hop-go-tram\/","title":{"rendered":"K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng t\u1ed5ng h\u1ee3p g\u1ed7 Tr\u00e0m"},"content":{"rendered":"<p> <strong>B\u00f9i Duy Ng\u1ecdc<\/strong> <\/p>\n<p> <em>Ph\u00f2ng nghi\u00ean c\u1ee9u Ch\u1ebf bi\u1ebfn l\u00e2m s\u1ea3n<\/em> <\/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> G\u1ed7 tr\u00e0m c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf, kh\u00fac g\u1ed7 tr\u00f2n c\u00f3 \u0111\u1ed9 cong, \u0111\u1ed9 thon, \u0111\u1ed9 \u00f4 van l\u1edbn, t\u1ef7 l\u1ec7 co r\u00fat c\u1ee7a g\u1ed7 tr\u00e0m theo c\u00e1c chi\u1ec1u xuy\u00ean t\u00e2m, ti\u1ebfp tuy\u1ebfn, d\u1ecdc th\u1edb cao do \u0111\u00f3 kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng g\u1ed7 tr\u00e0m l\u00e0m g\u1ed7 x\u1ebb. \u0110\u1ec3 \u0111a d\u1ea1ng h\u00f3a s\u1ea3n ph\u1ea9m t\u1eeb g\u1ed7 tr\u00e0m c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn nh\u1eefng kh\u00fac g\u1ed7 tr\u00f2n c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn (h\u01a1n 15cm) v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i th\u1eb3ng tr\u00f2n \u0111\u1ec1u \u0111\u1ec3 l\u00e0m g\u1ed7 x\u1ebb. G\u1ed7 tr\u00e0m b\u00e1m d\u00ednh t\u1ed1t v\u1edbi keo PVAc.V\u00e1n d\u0103m \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb 100% nguy\u00ean li\u1ec7u g\u1ed7 tr\u00e0m \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u v\u00e1n d\u0103m th\u00f4ng d\u1ee5ng s\u1eed d\u1ee5ng \u1edf \u0111i\u1ec1u ki\u1ec7n kh\u00f4 (theo TCVN \u2013 P1). V\u00e1n d\u0103m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb h\u1ed7n h\u1ee3p d\u0103m g\u1ed7 tr\u00e0m v\u00e0 keo lai theo t\u1ec9 l\u1ec7 pha tr\u1ed9n kh\u1ed1i l\u01b0\u1ee3ng d\u0103m g\u1ed7 tr\u00e0m\/d\u0103m g\u1ed7 keo lai l\u00e0 60\/40% c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u s\u1ea3n ph\u1ea9m v\u00e1n d\u0103m kh\u00f4ng ch\u1ecbu t\u1ea3i s\u1eed d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m (theo TCVN-P3. 2007).\u0110\u1ec3 n\u00e2ng cao gi\u00e1 tr\u1ecb c\u1ee7a g\u1ed7 tr\u00e0m, n\u00ean s\u1eed d\u1ee5ng g\u1ed7 tr\u00e0m theo h\u01b0\u1edbng &#8220;s\u1eed d\u1ee5ng t\u1ed5ng h\u1ee3p&#8221; \u0111\u00f3 l\u00e0: l\u00e0m c\u1eeb; l\u00e0m g\u1ed7 x\u1ebb (x\u1ebb nan, v\u00e1n gh\u00e9p thanh, gh\u00e9p h\u1ed9p); b\u0103m d\u0103m (l\u00e0m nguy\u00ean li\u1ec7u gi\u1ea5y, l\u00e0m v\u00e1n d\u0103m, v\u00e1n MDF); l\u00e0m c\u1ee7i (h\u1ea7m than). <\/p>\n<p> <strong>T\u1eeb kh\u00f3a: <\/strong>G\u1ed7 tr\u00e0m<strong><\/strong> <\/p>\n<p> <strong>I.<\/strong><strong> \u0110\u1eb6T V\u1ea4N \u0110\u1ec0<\/strong> <\/p>\n<p> \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long v\u1edbi 2 h\u1ec7 sinh th\u00e1i r\u1eebng r\u1ea5t quan tr\u1ecdng l\u00e0: h\u1ec7 sinh th\u00e1i r\u1eebng ng\u1eadp m\u1eb7n v\u00e0 h\u1ec7 sinh th\u00e1i r\u1eebng tr\u00e0m. H\u1ec7 sinh th\u00e1i r\u1eebng tr\u00e0m ph\u00e1t tri\u1ec3n tr\u00ean v\u00f9ng ng\u1eadp n\u01b0\u1edbc n\u1ed9i \u0111\u1ecba v\u00e0 n\u01a1i \u0111\u1ea5t b\u1ecb ph\u00e8n c\u00f3 \u0111\u1ecba h\u00ecnh th\u1ea5p, v\u1edbi lo\u00e0i c\u00e2y r\u1eebng ch\u00ednh l\u00e0 tr\u00e0m. <\/p>\n<p> Trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, bi\u1ebfn \u0111\u1ed9ng v\u1ec1 di\u1ec7n t\u00edch \u0111\u00e3 ph\u1ea3n \u00e1nh s\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng b\u1ec1n v\u1eefng c\u1ee7a r\u1eebng tr\u00e0m. T\u1eeb 2002 \u0111\u1ebfn 2005 di\u1ec7n t\u00edch r\u1eebng tr\u00e0m t\u0103ng l\u00ean nhanh ch\u00f3ng (t\u0103ng th\u00eam 23.967ha) sau \u0111\u00f3 gi\u1ea3m d\u1ea7n t\u1eeb 2006 \u0111\u1ebfn 2008 . Trong 3 n\u0103m, di\u1ec7n t\u00edch r\u1eebng tr\u00e0m s\u1ea3n xu\u1ea5t gi\u1ea3m \u0111i 3.039ha. S\u1ef1 bi\u1ebfn \u0111\u1ed9ng v\u1ec1 di\u1ec7n t\u00edch r\u1eebng tr\u00e0m ch\u1ee7 y\u1ebfu l\u00e0 do gi\u00e1 b\u00e1n c\u1eeb tr\u00e0m thay \u0111\u1ed5i, ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o s\u1ef1 c\u00e2n \u0111\u1ed1i c\u00e1n c\u00e2n cung \u1ee9ng v\u00e0 nhu c\u1ea7u c\u1ee7a s\u1ea3n ph\u1ea9m n\u00e0y tr\u00ean th\u1ecb tr\u01b0\u1eddng. <\/p>\n<p> <em>(K\u1ef7 y\u1ebfu H\u1ed9i ngh\u1ecb Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 L\u00e2m nghi\u1ec7p v\u1edbi ph\u00e1t tri\u1ec3n r\u1eebng b\u1ec1n v\u1eefng v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, trang 426-435)<\/em> <\/p>\n<p> <em><\/em> <\/p>\n","protected":false},"excerpt":{"rendered":"<p align=\"justify\">\n<span style=\"font-family: Arial; font-size: 10pt\">G\u1ed7 tr&agrave;m c&oacute; \u0111\u01b0\u1eddng k&iacute;nh nh\u1ecf, kh&uacute;c g\u1ed7 tr&ograve;n c&oacute; \u0111\u1ed9 cong, \u0111\u1ed9 thon, \u0111\u1ed9 &ocirc; van l\u1edbn, t\u1ef7 l\u1ec7 co r&uacute;t c\u1ee7a g\u1ed7 tr&agrave;m theo c&aacute;c chi\u1ec1u xuy&ecirc;n t&acirc;m, ti\u1ebfp tuy\u1ebfn, d\u1ecdc th\u1edb cao do \u0111&oacute; kh&ocirc;ng n&ecirc;n s\u1eed d\u1ee5ng g\u1ed7 tr&agrave;m l&agrave;m g\u1ed7 x\u1ebb. \u0110\u1ec3 \u0111a d\u1ea1ng h&oacute;a s\u1ea3n ph\u1ea9m t\u1eeb g\u1ed7 tr&agrave;m c&oacute; th\u1ec3 l\u1ef1a ch\u1ecdn nh\u1eefng kh&uacute;c g\u1ed7 tr&ograve;n c&oacute; \u0111\u01b0\u1eddng k&iacute;nh l\u1edbn (h\u01a1n 15cm) v&agrave; t\u01b0\u01a1ng \u0111\u1ed1i th\u1eb3ng tr&ograve;n \u0111\u1ec1u \u0111\u1ec3 l&agrave;m g\u1ed7 x\u1ebb. G\u1ed7 tr&agrave;m b&aacute;m d&iacute;nh t\u1ed1t v\u1edbi keo PVAc.<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9655"}],"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=9655"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9655\/revisions"}],"predecessor-version":[{"id":11108,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9655\/revisions\/11108"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}