{"id":9876,"date":"2012-08-15T02:59:39","date_gmt":"2012-08-14T19:59:39","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2012\/08\/thong-tin-luan-an-tien-si-cua-ncs-tran-cong-quan\/"},"modified":"2013-10-06T09:02:51","modified_gmt":"2013-10-06T02:02:51","slug":"thong-tin-luan-an-tien-si-cua-ncs-tran-cong-quan","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/thong-tin-luan-an-tien-si-cua-ncs-tran-cong-quan\/","title":{"rendered":"Th\u00f4ng tin lu\u1eadn \u00e1n ti\u1ebfn s\u0129 c\u1ee7a NCS Tr\u1ea7n C\u00f4ng Qu\u00e2n"},"content":{"rendered":"<p> <strong>TH\u00d4NG TIN CHUNG<\/strong> <\/p>\n<p> &#8211; T\u00ean \u0111\u1ec1 t\u00e0i lu\u1eadn \u00e1n: <strong><em>&#8220;Nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 c\u01a1 s\u1edf khoa h\u1ecdc n\u00e2ng cao hi\u1ec7u qu\u1ea3 kinh t\u1ebf r\u1eebng tr\u1ed3ng nguy\u00ean li\u1ec7u b\u1eb1ng Keo lai (Acacia mangium x A.auriculiformis) v\u00e0 B\u1ea1ch \u0111\u00e0n urophylla (Eucalyptus urophylla) t\u1ea1i hai t\u1ec9nh Th\u00e1i Nguy\u00ean v\u00e0 B\u1eafc K\u1ea1n&#8221;<\/em><\/strong>. <\/p>\n<p> &#8211; Chuy\u00ean ng\u00e0nh: <strong>K\u1ef9 thu\u1eadt l\u00e2m sinh<\/strong>M\u00e3 s\u1ed1: <strong>62.62.60.01<\/strong> <\/p>\n<p> &#8211; H\u1ecd v\u00e0 t\u00ean NCS: <strong>Ths. Tr\u1ea7n C\u00f4ng Qu\u00e2n<\/strong> <\/p>\n<p> &#8211; H\u1ecd v\u00e0 t\u00ean c\u00e1n b\u1ed9 h\u01b0\u1edbng d\u1eabn: <strong>PGS.TS \u0110\u1eb7ng Kim Vui<\/strong> <\/p>\n<p> &#8211; C\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o: <strong>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/strong> <\/p>\n<p> <strong>T\u00d3M T\u1eaeT NH\u1eeeNG K\u1ebeT LU\u1eacN M\u1edaI C\u1ee6A LU\u00c2N \u00c1N: <\/strong> <\/p>\n<p> 1. Lu\u1eadn \u00e1n l\u1ef1a ch\u1ecdn 2 ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n chia l\u1eadp \u0111\u1ecba: Ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a v\u00e0o 6 y\u1ebfu t\u1ed1 l\u1eadp \u0111\u1ecba (Ki\u1ec3u kh\u00ed h\u1eadu, D\u1ea1ng kh\u00ed h\u1eadu, d\u1ea1ng \u1ea9m l\u1eadp \u0111\u1ecba, d\u1ea1ng \u0111\u1ecba h\u00ecnh &#8211; \u0111\u1ecba th\u1ebf, d\u1ea1ng \u0111\u1ea5t v\u00e0 n\u1ec1n v\u1eadt ch\u1ea5t t\u1ea1o \u0111\u1ea5t, tr\u1ea1ng th\u00e1i th\u1ef1c v\u1eadt) \u0111\u00e3 ph\u00e2n chia \u0111\u01b0\u1ee3c tr\u00ean \u0111\u1ecba b\u00e0n nghi\u00ean c\u1ee9u th\u00e0nh c\u00e1c d\u1ea1ng, nh\u00f3m l\u1eadp \u0111\u1ecba c\u1ee5 th\u1ec3, tuy nhi\u00ean ph\u01b0\u01a1ng ph\u00e1p n\u00e0y qu\u00e1 ph\u1ee9c t\u1ea1p, t\u1ed1n k\u00e9m th\u1eddi gian. Ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean 4 y\u1ebfu t\u1ed1 ch\u1ee7 \u0111\u1ea1o (lo\u1ea1i \u0111\u1ea5t &#8211; \u0111\u00e1 m\u1eb9; \u0111\u1ed9 d\u1ed1c; \u0111\u1ed9 d\u00e0y t\u1ea7ng \u0111\u1ea5t &#8211; t\u1ef7 l\u1ec7 \u0111\u00e1 l\u1eabn v\u00e0 th\u1ef1c v\u1eadt ch\u1ec9 th\u1ecb), k\u1ebft qu\u1ea3 cho th\u1ea5y tr\u00ean \u0111\u1ecba b\u00e0n nghi\u00ean c\u1ee9u c\u00f3 02 lo\u1ea1i d\u1ea1ng l\u1eadp \u0111\u1ecba ch\u1ee7 y\u1ebfu l\u00e0: FsII<sub>2<\/sub>a v\u00e0 F<sub>S<\/sub>II<sub>2<\/sub>b thu\u1ed9c nh\u00f3m d\u1ea1ng l\u1eadp \u0111\u1ecba C<sub>1<\/sub> v\u00e0 C<sub>2 <\/sub>ph\u00f9 h\u1ee3p v\u1edbi tr\u1ed3ng Keo lai v\u00e0 B\u1ea1ch \u0111\u00e0n urophylla d\u00f2ng U6; ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01a1n gi\u1ea3n, d\u1ec5 th\u1ef1c hi\u1ec7n. <\/p>\n<p> 2.M\u1ee9c \u0111\u1ed9 th\u00edch h\u1ee3p c\u1ee7a Keo lai tr\u00ean c\u00e1c l\u1eadp \u0111\u1ecba \u1edf \u0111\u1ecba b\u00e0n nghi\u00ean c\u1ee9u \u0111\u1ea1t trung b\u00ecnh c\u1ea3 v\u00f9ng di\u1ec7n t\u00edch 4.488,8ha\/ 8.831 ha, chi\u1ebfm t\u1ef7 l\u1ec7 trung b\u00ecnh 50,86%.V\u1edbi B\u1ea1ch \u0111\u00e0n urophylla m\u1ee9c \u0111\u1ed9 th\u00edch h\u1ee3p c\u1ea3 khu v\u1ef1c \u0111\u1ea1t di\u1ec7n t\u00edch 3.438,8\/8.831 ha, trung b\u00ecnh c\u1ea3 khu v\u1ef1c l\u00e0 37,11%.  <\/p>\n<p> 3. \u1ea2nh h\u01b0\u1edfng c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 l\u1eadp \u0111\u1ecba (h\u00e0m l\u01b0\u1ee3ng m\u00f9n trong \u0111\u1ea5t, \u0111\u1ed9 d\u00e0y t\u1ea5ng \u0111\u1ea5t\u2026); hay vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt li\u00ean ho\u00e0n (ph\u00e1t d\u1ecdn th\u1ef1c b\u00ec, l\u00e0m \u0111\u1ea5t, b\u00f3n ph\u00e2n, ch\u0103m s\u00f3c\u2026) \u0111\u1ebfn sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y Keo lai v\u00e0 B\u1ea1ch \u0111\u00e0n U6 r\u1ea5t r\u00f5 r\u1ec7t, ki\u1ec3m tra th\u1ed1ng k\u00ea \u0111\u1ec1u c\u00f3 F\u00adt>F<sub>05<\/sub>, ho\u1eb7c Ut>1,96. <\/p>\n<p> 5. T\u1ea1i c\u00e1c \u0111i\u1ec3m nghi\u00ean c\u1ee9u, tr\u1ed3ng r\u1eebng Keo lai v\u00e0 B\u1ea1ch \u0111\u00e0n U6 chu k\u1ef3 kinh doanh 7 n\u0103m \u0111\u1ec1u cho hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao. Hi\u1ec7u qu\u1ea3 kinh t\u1ebf r\u1eebng tr\u1ed3ng Keo lai v\u00e0 B\u1ea1ch \u0111\u00e0n U6 ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111i\u1ec1u ki\u1ec7n l\u1eadp \u0111\u1ecba, tu\u00e2n th\u1ee7 c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt li\u00ean ho\u00e0n (ph\u00e1t d\u1ecdn th\u1ef1c b\u00ec, l\u00e0m \u0111\u1ea5t, ch\u1ecdn gi\u1ed1ng, b\u00f3n ph\u00e2n, m\u1eadt \u0111\u1ed9 c\u00e2y tr\u1ed3ng, ch\u0103m s\u00f3c, b\u1ea3o v\u1ec7 r\u1eebng\u2026); c\u00e1c y\u1ebfu t\u1ed1 kinh t\u1ebf (m\u1ee9c \u0111\u1ea7u t\u01b0 cho tr\u1ed3ng r\u1eebng, gi\u00e1 c\u1ea3 c\u00e1c y\u1ebfu t\u1ed1 \u0111\u1ea7u v\u00e0o, gi\u00e1 c\u1ea3 g\u1ed7 nguy\u00ean li\u1ec7u \u0111\u1ea7u ra, c\u00f4ng t\u00e1c t\u1ed5 ch\u1ee9c ti\u00eau th\u1ee5 s\u1ea3n ph\u1ea9m\u2026), lu\u1eadn \u00e1n \u0111\u00e3 d\u1ea7n ch\u1ee9ng m\u00f4 h\u00ecnh \u00e1p d\u1ee5ng \u0111\u00fang v\u00e0 kh\u00f4ng \u0111\u00fang \u0111\u1ec3 k\u1ebft lu\u1eadn. <\/p>\n<p> 6. Lu\u1eadn \u00e1n \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh trong tr\u1ed3ng r\u1eebng Keo lai v\u00e0 B\u1ea1ch \u0111\u00e0n U6, nh\u01b0: Ch\u1ecdn \u0111\u00fang l\u1eadp \u0111\u1ecba l\u00e0 d\u1ea1ng F<sub>S<\/sub>II2a v\u00e0 F<sub>S<\/sub>II2b \u0111\u1ec1u ph\u00f9 h\u1ee3p, \u0111\u1ed9 d\u00e0y t\u1eb1ng \u0111\u1ea5t > 50 cm; x\u00e2y d\u1ef1ng v\u01b0\u1eddn gi\u1ed1ng \u0111\u1ea1t chu\u1ea9n Qu\u1ed1c gia ho\u1eb7c \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn l\u00e0 gi\u1ed1ng ti\u1ebfn b\u1ed9; t\u0103ng c\u01b0\u1eddng nh\u00e2n gi\u1ed1ng b\u1eb1ng nu\u00f4i c\u1ea5y m\u00f4; tr\u1ed3ng r\u1eebng ph\u1ea3i ti\u1ebfn h\u00e0nh l\u00e0m \u0111\u1ea5t t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u1ed1c (<15<sup>0<\/sup>, >15<sup>0<\/sup>-25<sup>0<\/sup>, > 25<sup>0<\/sup>-35<sup>0<\/sup> v\u00e0 >35<sup>0<\/sup>); cu\u1ed1c h\u1ed1 \u0111\u00fang k\u1ef9 thu\u1eadt; b\u00f3n ph\u00e2n tr\u01b0\u1edbc khi tr\u1ed3ng (b\u00f3n l\u00f3t) v\u00e0 trong qu\u00e1 tr\u00ecnh ch\u0103m s\u00f3c, b\u00f3n th\u00eam v\u00f4i b\u1ed9t v\u00ec \u0111\u1ea5t \u1edf khu v\u1ef1c nghi\u00ean c\u1ee9u h\u01a1i chua; tr\u1ed3ng Keo lai thu\u1ea7n lo\u00e0i nh\u01b0ng \u0111a d\u00f2ng (\u00edt nh\u1ea5t 3 d\u00f2ng), B\u1ea1ch \u0111\u00e0n uro thu\u1ea7n lo\u00e0i d\u00f2ng U6, GU8 v\u00e0 th\u1eed nghi\u1ec7m th\u00eam m\u1ed9t s\u1ed1 d\u00f2ng kh\u00e1c; ti\u1ebfn h\u00e0nh ch\u0103m r\u1eebng 5 n\u0103m, kh\u00f4ng c\u1ea7n t\u1ec9a th\u01b0a. <\/p>\n<p> <strong><\/strong><strong>C\u00e1n b\u1ed9 h\u01b0\u1edbng d\u1eabn Nghi\u00ean c\u1ee9u sinh<\/strong> <\/p>\n<p> <em><\/em> <\/p>\n<p> <em><\/em> <\/p>\n<p> <strong><em>PGS.TS \u0110\u1eb7ng Kim VuiThs. <\/em><\/strong><strong><em>Tr\u1ea7n C\u00f4ng Qu\u00e2n<\/em><\/strong> <\/p>\n<p> <strong><\/strong> <\/p>\n<p> <strong>GI\u00c1M \u0110\u1ed0C<\/strong> <\/p>\n<p> <strong><\/strong> <\/p>\n<p> <strong><\/strong> <\/p>\n<p> <strong>PGS.TS. Tri\u1ec7u V\u0103n H\u00f9ng<\/strong> <\/p>\n","protected":false},"excerpt":{"rendered":"<p><!--[if gte mso 9]><xml>\n<w:WordDocument>\n<w:View>Normal<\/w:View>\n<w:Zoom>0<\/w:Zoom>\n<w:PunctuationKerning\/>\n<w:ValidateAgainstSchemas\/>\n<w:SaveIfXMLInvalid>false<\/w:SaveIfXMLInvalid>\n<w:IgnoreMixedContent>false<\/w:IgnoreMixedContent>\n<w:AlwaysShowPlaceholderText>false<\/w:AlwaysShowPlaceholderText>\n<w:Compatibility>\n<w:BreakWrappedTables\/>\n<w:SnapToGridInCell\/>\n<w:WrapTextWithPunct\/>\n<w:UseAsianBreakRules\/>\n<w:DontGrowAutofit\/>\n<\/w:Compatibility>\n<w:BrowserLevel>MicrosoftInternetExplorer4<\/w:BrowserLevel>\n<\/w:WordDocument>\n<\/xml><![endif]--><!--[if gte mso 9]><xml>\n<w:LatentStyles DefLockedState=\"false\" LatentStyleCount=\"156\">\n<\/w:LatentStyles>\n<\/xml><![endif]--><!--[if gte mso 10]>\n\n\n<style>\n\/* Style Definitions *\/\ntable.MsoNormalTable\n{mso-style-name:\"Table Normal\";\nmso-tstyle-rowband-size:0;\nmso-tstyle-colband-size:0;\nmso-style-noshow:yes;\nmso-style-parent:\"\";\nmso-padding-alt:0cm 5.4pt 0cm 5.4pt;\nmso-para-margin:0cm;\nmso-para-margin-bottom:.0001pt;\nmso-pagination:widow-orphan;\nfont-size:10.0pt;\nfont-family:\"Times New Roman\";\nmso-ansi-language:#0400;\nmso-fareast-language:#0400;\nmso-bidi-language:#0400;}\n<\/style>\n\n\n<![endif]--><\/p>\n<div align=\"justify\">\n<span style=\"font-size: 10pt; font-family: Arial\">Lu\u1eadn &aacute;n l\u1ef1a ch\u1ecdn 2 ph\u01b0\u01a1ng ph&aacute;p ph&acirc;n chia l\u1eadp<br \/>\n\u0111\u1ecba: Ph\u01b0\u01a1ng ph&aacute;p d\u1ef1a v&agrave;o 6 y\u1ebfu t\u1ed1 l\u1eadp \u0111\u1ecba (Ki\u1ec3u kh&iacute; h\u1eadu, <\/span><span style=\"font-size: 10pt; font-family: Arial; letter-spacing: -0.1pt\">D\u1ea1ng kh&iacute; h\u1eadu, d\u1ea1ng \u1ea9m l\u1eadp \u0111\u1ecba, d\u1ea1ng \u0111\u1ecba h&igrave;nh &#8211; \u0111\u1ecba<br \/>\nth\u1ebf, d\u1ea1ng \u0111\u1ea5t v&agrave; n\u1ec1n v\u1eadt ch\u1ea5t t\u1ea1o \u0111\u1ea5t, tr\u1ea1ng th&aacute;i th\u1ef1c v\u1eadt<\/span><span style=\"font-size: 10pt; font-family: Arial; letter-spacing: -0.1pt\">)<\/span><span style=\"font-size: 10pt; font-family: Arial\"> \u0111&atilde; ph&acirc;n chia \u0111\u01b0\u1ee3c tr&ecirc;n \u0111\u1ecba<br \/>\nb&agrave;n nghi&ecirc;n c\u1ee9u th&agrave;nh c&aacute;c d\u1ea1ng, nh&oacute;m l\u1eadp \u0111\u1ecba c\u1ee5 th\u1ec3, tuy nhi&ecirc;n ph\u01b0\u01a1ng ph&aacute;p n&agrave;y<br \/>\nqu&aacute; ph\u1ee9c t\u1ea1p, t\u1ed1n k&eacute;m th\u1eddi gian.<\/span>\n<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[42],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9876"}],"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=9876"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9876\/revisions"}],"predecessor-version":[{"id":11326,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9876\/revisions\/11326"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}