{"id":9448,"date":"2010-11-01T22:16:16","date_gmt":"2010-11-01T15:16:16","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2010\/11\/nghien-cuu-cong-nghe-san-xuat-van-ghep-thanh-tu-go-rung-trong\/"},"modified":"2015-05-19T14:35:59","modified_gmt":"2015-05-19T07:35:59","slug":"nghien-cuu-cong-nghe-san-xuat-van-ghep-thanh-tu-go-rung-trong","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nghien-cuu-cong-nghe-san-xuat-van-ghep-thanh-tu-go-rung-trong\/","title":{"rendered":"Nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t v\u00e1n gh\u00e9p thanh t\u1eeb g\u1ed7 r\u1eebng tr\u1ed3ng"},"content":{"rendered":"<p><strong>Nguy\u1ec5n Th\u1ecb B\u00edch Ng\u1ecdc, Nguy\u1ec5n Tr\u1ecdng Nh\u00e2n, B\u00f9i Duy Ng\u1ecdc<\/strong><em>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><strong><\/strong><strong>T\u00d3M T\u0102T<\/strong>G\u1ed7 H\u00f4ng <em>(Paulownia fortunei(seem) <\/em>Hemse<em>)<\/em>, Th\u00f4ng m\u00e3 v\u1ef9 <em>(Pinus masoniana <\/em>Lamb<em>)<\/em> v\u00e0 B\u1ea1ch \u0111\u00e0n tr\u1eafng <em>(Eucalyptus camaldulensis <\/em>Dehnh<em>)<\/em> \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o v\u00e1n gh\u00e9p thanh. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1ed1 li\u1ec7u v\u1ec1 g\u1ed7 nguy\u00ean li\u1ec7u; \u0111\u1ec1 xu\u1ea5t c\u00e1c gi\u1ea3p ph\u00e1p c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd \u1ea9m \u0111\u1ec3 gi\u1ea3m n\u1ee9t v\u1ee1 cho g\u1ed7 B\u1ea1ch \u0111\u00e0n tr\u1eafng, lu\u1ed9c g\u1ed7 l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng nh\u1ef1a cho g\u1ed7 Th\u00f4ng m\u00e3 v\u1ef9 \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng d\u00e1n d\u00ednh c\u1ee7a g\u1ed7; gi\u1ea3i ph\u00e1p x\u1eed l\u00fd b\u1ea3o qu\u1ea3n \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n sinh h\u1ecdc cho g\u1ed7; x\u00e2y d\u1ef1ng c\u00e1c ch\u1ebf \u0111\u1ed9 s\u1ea5y; t\u1ed5ng h\u1ee3p k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t \u0111\u01b0\u1ee3c c\u00f4ng ngh\u1ec7 t\u1ea1o v\u00e1n gh\u00e9p thanh t\u1eeb g\u1ed7 H\u00f4ng, Th\u00f4ng m\u00e3 v\u1ef9, B\u1ea1ch \u0111\u00e0n tr\u1eafng l\u00e0m nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t \u0111\u1ed3 m\u1ed9c v\u0103n ph\u00f2ng ph\u1ee5c v\u1ee5 ti\u00eau d\u00f9ng trong n\u01b0\u1edbc.<strong>T\u1eeb kh\u00f3a<\/strong>: V\u00e1n gh\u00e9p thanh, R\u1eebng tr\u1ed3ng.<\/p>\n<h2>M\u1ede \u0110\u1ea6U<\/h2>\n<p>Trong nh\u1eefng n\u0103m v\u1eeba qua, n\u01b0\u1edbc ta \u0111\u00e3 v\u00e0 \u0111ang tri\u1ec3n khai nhi\u1ec1u ch\u01b0\u01a1ng tr\u00ecnh tr\u1ed3ng r\u1eebng v\u1edbi c\u00e1c lo\u00e0i c\u00e2y m\u1ecdc nhanh \u0111\u01b0\u1ee3c nh\u1eadp n\u1ed9i v\u00e0 c\u00e2y b\u1ea3n \u0111\u1ecba. M\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y \u0111\u01b0\u1ee3c g\u00e2y tr\u1ed3ng ch\u1ee7 y\u1ebfu bao g\u1ed3m: b\u1ea1ch \u0111\u00e0n, keo, th\u00f4ng, tr\u00e0m, b\u1ed3 \u0111\u1ec1, m\u1ee1, h\u00f4ng. Hi\u1ec7n nay, g\u1ed7 khai th\u00e1c t\u1eeb r\u1eebng tr\u1ed3ng \u0111ang d\u1ea7n tr\u1edf th\u00e0nh ngu\u1ed3n nguy\u00ean li\u1ec7u ch\u00ednh cho c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn g\u1ed7. V\u1edbi s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed1i t\u01b0\u1ee3ng nguy\u00ean li\u1ec7u t\u1eeb g\u1ed7 r\u1eebng t\u1ef1 nhi\u00ean sang g\u1ed7 r\u1eebng tr\u1ed3ng, ng\u00e0nh ch\u1ebf bi\u1ebfn g\u1ed7 \u1edf Vi\u1ec7t Nam hi\u1ec7n \u0111ang t\u1eadp trung ph\u00e1t tri\u1ec3n ch\u1ebf bi\u1ebfn c\u00e1c lo\u1ea1i h\u00ecnh v\u00e1n nh\u00e2n t\u1ea1o (v\u00e1n gh\u00e9p thanh, v\u00e1n d\u0103m, v\u00e1n d\u00e1n, v\u00e1n MDF&#8230;) v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m g\u1ed7 x\u1ebb \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u0111\u1ed3 m\u1ed9c trong \u0111\u00f3 c\u00f3 \u0111\u1ed3 m\u1ed9c xu\u1ea5t kh\u1ea9u. V\u00e1n gh\u00e9p thanh l\u00e0 m\u1ed9t trong nh\u1eefng s\u1ea3n ph\u1ea9m v\u00e1n nh\u00e2n t\u1ea1o \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn b\u1edfi nh\u1eefng \u01b0u \u0111i\u1ec3m c\u00f3 th\u1ec3 t\u1ea1o ra nh\u1eefng t\u1ea5m g\u1ed7 c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn, lo\u1ea1i b\u1ecf \u0111\u01b0\u1ee3c nhi\u1ec1u khuy\u1ebft t\u1eadt t\u1ef1 nhi\u00ean, d\u1ec5 gia c\u00f4ng ch\u1ebf bi\u1ebfn, t\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c nguy\u00ean li\u1ec7u. \u1ede n\u01b0\u1edbc ta, s\u1ea3n xu\u1ea5t v\u00e1n gh\u00e9p thanh \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh t\u1eeb m\u1ed9t v\u00e0i th\u1eadp ni\u00ean tr\u1edf l\u1ea1i \u0111\u00e2y, c\u00e1c s\u1ea3n ph\u1ea9m n\u1ed9i th\u1ea5t t\u1eeb v\u00e1n gh\u00e9p thanh ph\u00f9 h\u1ee3p v\u1edbi th\u1ecb hi\u1ebfu c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/p>\n<p>C\u00e1c lo\u1ea1i g\u1ed7 r\u1eebng tr\u1ed3ng c\u00f3 tr\u1eef l\u01b0\u1ee3ng ng\u00e0y c\u00e0ng l\u1edbn, nh\u01b0ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u t\u1ea1o, t\u00ednh ch\u1ea5t c\u01a1 v\u1eadt l\u00fd, t\u00ednh ch\u1ea5t c\u00f4ng ngh\u1ec7, th\u00e0nh ph\u1ea7n ho\u00e1 h\u1ecdc. Ch\u00ednh nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0y \u0111\u00e3 g\u00e2y ra kh\u00f4ng \u00edt kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh gia c\u00f4ng ch\u1ebf bi\u1ebfn v\u00e0 s\u1eed d\u1ee5ng g\u1ed7 nh\u01b0: g\u1ed7 d\u1ec5 b\u1ecb n\u1ee9t v\u1ee1, cong v\u00eanh, kh\u1ea3 n\u0103ng d\u00e1n d\u00ednh k\u00e9m, nhi\u1ec1u m\u1eaft m\u1ea5u d\u1eabn \u0111\u1ebfn t\u1ef7 l\u1ec7 s\u1eed d\u1ee5ng g\u1ed7 r\u1ea5t th\u1ea5p v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m kh\u00f4ng cao. \u0110\u1eb7c bi\u1ec7t, trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi c\u1ee7a n\u01b0\u1edbc ta, h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i g\u1ed7 r\u1eebng tr\u1ed3ng r\u1ea5t d\u1ec5 b\u1ecb c\u00f4n tr\u00f9ng v\u00e0 n\u1ea5m g\u00e2y h\u1ea1i ngay sau khi khai th\u00e1c, trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn v\u00e0 s\u1eed d\u1ee5ng. \u0110\u1ec3 gi\u1ea3m b\u1edbt thi\u1ec7t h\u1ea1i do n\u1ea5m, c\u00f4n tr\u00f9ng g\u00e2y ra, c\u00e1c gi\u1ea3i ph\u00e1p x\u1eed l\u00fd b\u1eb1ng thu\u1ed1c b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 h\u1eefu hi\u1ec7u nh\u1ea5t.<\/p>\n<p><em>(Trang 1273-1280)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p align=\"justify\">\n<span style=\"font-family: Arial; font-size: 10pt\">G\u1ed7 H&ocirc;ng <em>(Paulownia fortunei(seem) <\/em>Hemse<em>)<\/em>, Th&ocirc;ng m&atilde; v\u1ef9 <em>(Pinus masoniana <\/em>Lamb<em>)<\/em> v&agrave; B\u1ea1ch \u0111&agrave;n tr\u1eafng <em>(Eucalyptus camaldulensis <\/em>Dehnh<em>)<\/em> \u0111\u01b0\u1ee3c nghi&ecirc;n c\u1ee9u s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o v&aacute;n gh&eacute;p thanh. K\u1ebft qu\u1ea3 nghi&ecirc;n c\u1ee9u \u0111&atilde; x&aacute;c \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1ed1 li\u1ec7u v\u1ec1 g\u1ed7 nguy&ecirc;n li\u1ec7u; \u0111\u1ec1 xu\u1ea5t c&aacute;c gi\u1ea3p ph&aacute;p c&ocirc;ng ngh\u1ec7 x\u1eed l&yacute; \u1ea9m \u0111\u1ec3 gi\u1ea3m n\u1ee9t v\u1ee1 cho g\u1ed7 B\u1ea1ch \u0111&agrave;n tr\u1eafng, lu\u1ed9c g\u1ed7 l&agrave;m gi\u1ea3m l\u01b0\u1ee3ng nh\u1ef1a cho g\u1ed7 Th&ocirc;ng m&atilde; v\u1ef9 \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng d&aacute;n d&iacute;nh c\u1ee7a g\u1ed7; gi\u1ea3i ph&aacute;p x\u1eed l&yacute; b\u1ea3o qu\u1ea3n \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n sinh h\u1ecdc cho g\u1ed7; x&acirc;y d\u1ef1ng c&aacute;c ch\u1ebf \u0111\u1ed9 s\u1ea5y; t\u1ed5ng h\u1ee3p k\u1ebft qu\u1ea3 nghi&ecirc;n c\u1ee9u \u0111&atilde; \u0111\u1ec1 xu\u1ea5t \u0111\u01b0\u1ee3c c&ocirc;ng ngh\u1ec7 t\u1ea1o v&aacute;n gh&eacute;p thanh t\u1eeb g\u1ed7 H&ocirc;ng, Th&ocirc;ng m&atilde; v\u1ef9, B\u1ea1ch \u0111&agrave;n tr\u1eafng l&agrave;m nguy&ecirc;n li\u1ec7u s\u1ea3n xu\u1ea5t \u0111\u1ed3 m\u1ed9c v\u0103n ph&ograve;ng ph\u1ee5c v\u1ee5 ti&ecirc;u d&ugrave;ng trong n\u01b0\u1edbc.<\/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\/9448"}],"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=9448"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9448\/revisions"}],"predecessor-version":[{"id":15284,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9448\/revisions\/15284"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}