{"id":8969,"date":"2009-04-20T08:10:54","date_gmt":"2009-04-20T01:10:54","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/04\/danh-gia-chat-luong-nhua-thong-caribe-pinus-caribaea-tai-dai-lai\/"},"modified":"2013-10-06T09:00:59","modified_gmt":"2013-10-06T02:00:59","slug":"danh-gia-chat-luong-nhua-thong-caribe-pinus-caribaea-tai-dai-lai","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/danh-gia-chat-luong-nhua-thong-caribe-pinus-caribaea-tai-dai-lai\/","title":{"rendered":"\u0110\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng nh\u1ef1a Th\u00f4ng carib\u00ea (Pinus caribaea) t\u1ea1i \u0110\u1ea1i L\u1ea3i"},"content":{"rendered":"<p> <strong>Nguy\u00ea\u0303n V\u0103n D\u01b0\u01a1\u0303ng<\/strong><strong><\/strong> <\/p>\n<p> <strong>Phan Thi\u0323 Bi\u0300nh, Nguy\u00ea\u0303n Thi\u0323 Ha\u0309i<\/strong> <\/p>\n<p> <em>Trung t\u00e2mNghi\u00ean c\u1ee9u L\u00e2m \u0110\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> Th\u00f4ng carib\u00ea l\u00e0 lo\u00e0i c\u00e2y ngo\u1ea1i lai c\u00f3 ti\u1ec1m n\u0103ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o tr\u1ed3ng th\u1eed nghi\u1ec7m t\u1ea1i m\u1ed9t s\u1ed1 \u0111\u1ecba ph\u01b0\u01a1ng \u1edf Vi\u1ec7t Nam t\u1eeb n\u0103m 1963. Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ed1i v\u1edbi Th\u00f4ng caribaea 25 tu\u1ed5i tr\u1ed3ng t\u1ea1i Trung t\u00e2m Khoa h\u1ecdc S\u1ea3n xu\u1ea5t \u0110\u00f4ng B\u1eafc B\u1ed9, \u0110\u1ea1i L\u1ea3i, V\u0129nh Ph\u00fac . K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y t\u1ed5ng h\u00e0m l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t d\u1ea7u nh\u1ef1a c\u00f3 trong g\u1ed7 Th\u00f4ng carib\u00ea cao. Ch\u1ea5t l\u01b0\u1ee3ng nh\u1ef1a Th\u00f4ng caribaea t\u1ed1t, h\u00e0m l\u01b0\u1ee3ng d\u1ea7uColophan v\u00e0 Terpentin kho\u1ea3ng 77,5% v\u00e0 15,6% \u0111\u1ea1tti\u00eau chu\u1ea9n nh\u1ef1aTh\u00f4nglo\u1ea1i I theo TCVN 4188-86.C\u00e1cch\u1ec9s\u1ed1ph\u00e2n t\u00edchv\u1ec1C\u00f4l\u00f4phan v\u00e0tinh d\u1ea7uTh\u00f4ng carib\u00ea\u0111\u1ec1u\u0111\u1ea1t c\u00e1cti\u00eau chu\u1ea9n d\u00f9ng cho xu\u1ea5t kh\u1ea9u. <\/p>\n<p> <strong>T\u1eeb kho\u00e1:<\/strong> Th\u00f4ng carib\u00ea, nh\u1ef1a Th\u00f4ng, \u0110\u1ea1i L\u1ea3i <\/p>\n<p> <strong>\u0110\u1eb6T V\u1ea4N \u0110\u1ec0<\/strong> <\/p>\n<p> Th\u00f4ng carib\u00ea (<em>Pinus caribaea) <\/em>la\u0300 loa\u0300i c\u00e2y nguy\u00ean sa\u0309n cu\u0309a vu\u0300ng Trung My\u0303, g\u00f4\u0300m co\u0301 3 loa\u0300i phu\u0323 la\u0300 <em>Pinus caribaea var. hondurensis<\/em> \u1edf Honduras, <em>Pinus caribaea var. caribaea<\/em> \u01a1\u0309 Cuba va\u0300 <em>Pinus caribaea var. bahamensis<\/em> \u01a1\u0309 qu\u00e2\u0300n \u0111a\u0309o Bahamas.  <\/p>\n<p> Th\u00f4ng carib\u00ea co\u0301 bi\u00ean \u0111\u00f4\u0323 sinh tha\u0301i r\u00e2\u0301t r\u00f4\u0323ng, \u0111\u01b0\u01a1\u0323c tr\u00f4\u0300ng \u01a1\u0309 h\u01a1n 100 n\u01b0\u01a1\u0301c, kh\u0103\u0301p ca\u0301c ch\u00e2u lu\u0323c; nhi\u00ea\u0300u qu\u00f4\u0301c gia \u0111a\u0303 di th\u01b0\u0323c tha\u0300nh c\u00f4ng ca\u0301c loa\u0300i th\u00f4ng na\u0300y. <\/p>\n<p> \u01a0\u0309 Vi\u00ea\u0323t Nam, Th\u00f4ng carib\u00ea \u0111\u01b0\u01a1\u0323c tr\u00f4\u0300ng th\u01b0\u0309 nghi\u00ea\u0323m \u0111\u00e2\u0300u ti\u00ean \u01a1\u0309 L\u00e2m \u0110\u00f4\u0300ng (1963). Sau \u0111o\u0301 lo\u00e0\u0323i Th\u00f4ng na\u0300y \u0111\u01b0\u01a1\u0323c tr\u00f4\u0300ng \u1edf nhi\u00ea\u0300u n\u01a1i (\u0110a\u0323i La\u0309i \u2013 Vi\u0303nh Phu\u0301c; T\u01b0\u0301 Qu\u00e2\u0323n \u2013 Ha\u0300 Tuy\u00ean; \u0110\u00f4ng Ha\u0300 \u2013 Qua\u0309ng tri\u0323; Ba Vi\u0300 \u2013 Ha\u0300 T\u00e2y; \u0110a\u0323i Hu\u00ea\u0323 \u2013 Ngh\u00ea\u0323 An; Ha\u0300m Ninh \u2013 Bi\u0300nh Thu\u00e2\u0323n; S\u00f4ng M\u00e2y \u2013 \u0110\u00f4\u0300ng Nai; Lang Hanh \u2013 L\u00e2m \u0110\u00f4\u0300ng, Ha\u0300 Trung va\u0300 Ti\u0309nh Gia \u2013 Thanh Ho\u0301a, Playku &#8211; Gia Lai\u2026), va\u0300 lo\u00e0i Th\u00f4ng n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u00f4\u0301ng chi\u0323u \u0111\u01b0\u01a1\u0323c s\u00e2u b\u00ea\u0323nh va\u0300 sinh tr\u01b0\u01a1\u0309ng nhanh tr\u00ean h\u00e2\u0300u h\u00ea\u0301t ca\u0301c l\u00e2\u0323p \u0111i\u0323a kha\u0301c nhau (t\u00f4\u0301c \u0111\u00f4\u0323 sinh tr\u01b0\u01a1\u0309ng nhanh g\u00e2\u0301p 3 \u2013 4 l\u00e2\u0300n so v\u01a1\u0301i Th\u00f4ng nh\u01b0\u0323a). Ta\u0323i nhi\u00ea\u0300u \u0111i\u0323a ph\u01b0\u01a1ng, nhi\u00ea\u0300u l\u00f4 r\u01b0\u0300ng Th\u00f4ng carib\u00ea \u0111a\u0303 \u0111\u00ea\u0301n tu\u00f4\u0309i khai tha\u0301c. Chi\u0309 ti\u0301nh ri\u00eang \u01a1\u0309 Trung t\u00e2m KHSXLN \u0110\u00f4ng B\u0103\u0301c B\u00f4\u0323 (\u0110a\u0323i La\u0309i) hi\u00ea\u0323n \u0111a\u0303 co\u0301 h\u01a1n 332 ha Th\u00f4ng carib\u00ea, trong s\u00f4\u0301 na\u0300y nhi\u00ea\u0300u l\u00f4 \u0111a\u0303 \u0111\u01b0\u01a1\u0323c tr\u00f4\u0300ng ca\u0301ch \u0111\u00e2y h\u01a1n 20 n\u0103m.  <\/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<span style=\"font-family: &#39;Times New Roman&#39;; font-size: 12pt\">Th&ocirc;ng carib&ecirc; l&agrave; lo&agrave;i c&acirc;y ngo\u1ea1i <span>&nbsp;<\/span>lai c&oacute; <span>&nbsp;<\/span>ti\u1ec1m <span>&nbsp;<\/span>n\u0103ng \u0111\u01b0\u1ee3c \u0111\u01b0a v&agrave;o tr\u1ed3ng th\u1eed nghi\u1ec7m t\u1ea1i <span>&nbsp;<\/span>m\u1ed9t <span>&nbsp;<\/span>s\u1ed1 <span>&nbsp;<\/span>\u0111\u1ecba <span>&nbsp;<\/span>ph\u01b0\u01a1ng \u1edf Vi\u1ec7t <\/span><span style=\"font-family: &#39;Times New Roman&#39;; font-size: 12pt\">Nam<\/span><span style=\"font-family: &#39;Times New Roman&#39;; font-size: 12pt\"> t\u1eeb n\u0103m 1963. Nghi&ecirc;n c\u1ee9u \u0111\u01b0\u1ee3c ti\u1ebfn h&agrave;nh \u0111\u1ed1i v\u1edbi Th&ocirc;ng caribaea 25 tu\u1ed5i tr\u1ed3ng t\u1ea1i Trung t&acirc;m Khoa h\u1ecdc S\u1ea3n xu\u1ea5t \u0110&ocirc;ng B\u1eafc B\u1ed9, \u0110\u1ea1i L\u1ea3i, V\u0129nh Ph&uacute;c . K\u1ebft qu\u1ea3 nghi&ecirc;n c\u1ee9u cho th\u1ea5y t\u1ed5ng h&agrave;m l\u01b0\u1ee3ng c&aacute;c ch\u1ea5t d\u1ea7u nh\u1ef1a c&oacute; trong g\u1ed7 Th&ocirc;ng carib&ecirc; cao. Ch\u1ea5t l\u01b0\u1ee3ng nh\u1ef1a Th&ocirc;ng caribaea t\u1ed1t, h&agrave;m l\u01b0\u1ee3ng d\u1ea7u<span>&nbsp; <\/span>Colophan v&agrave; Terpentin kho\u1ea3ng 77,5% v&agrave; 15,6% \u0111\u1ea1t<span>&nbsp; <\/span>ti&ecirc;u chu\u1ea9n nh\u1ef1a<span>&nbsp; <\/span>Th&ocirc;ng<span>&nbsp; <\/span>lo\u1ea1i I theo TCVN 4188-86.<span>&nbsp; <\/span>C&aacute;c<span>&nbsp; <\/span>ch\u1ec9<span>&nbsp; <\/span>s\u1ed1<span>&nbsp; <\/span>ph&acirc;n t&iacute;ch<span>&nbsp; <\/span>v\u1ec1<span>&nbsp; <\/span>C&ocirc;l&ocirc;phan v&agrave;<span>&nbsp; <\/span>tinh d\u1ea7u<span>&nbsp; <\/span>Th&ocirc;ng carib&ecirc;<span>&nbsp; <\/span>\u0111\u1ec1u<span>&nbsp; <\/span>\u0111\u1ea1t c&aacute;c<span>&nbsp; <\/span>ti&ecirc;u chu\u1ea9n d&ugrave;ng cho xu\u1ea5t kh\u1ea9u.<\/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\/8969"}],"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=8969"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8969\/revisions"}],"predecessor-version":[{"id":10425,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8969\/revisions\/10425"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}