{"id":9837,"date":"2012-05-24T06:47:31","date_gmt":"2012-05-23T23:47:31","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2012\/05\/thong-tin-ve-luan-an-tien-si-cua-ncs-do-van-ban\/"},"modified":"2013-10-06T09:02:47","modified_gmt":"2013-10-06T02:02:47","slug":"thong-tin-ve-luan-an-tien-si-cua-ncs-do-van-ban","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/thong-tin-ve-luan-an-tien-si-cua-ncs-do-van-ban\/","title":{"rendered":"Th\u00f4ng tin v\u1ec1 Lu\u1eadn \u00e1n Ti\u1ebfn s\u0129 c\u1ee7a NCS \u0110\u1ed7 V\u0103n B\u1ea3n"},"content":{"rendered":"

T\u00ean \u0111\u1ec1 t\u00e0i lu\u1eadn \u00e1n:<\/strong>Nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p c\u00f4ng ngh\u1ec7 l\u00e0m gi\u1ea3m n\u1ee9t v\u1ee1 g\u1ed7 B\u1ea1ch \u0111\u00e0n tr\u1eafng (Eucalyptus camaldulensis <\/em>Dehnh.) \u1edf Vi\u1ec7t Nam \u0111\u1ec3 s\u1ea3n xu\u1ea5t g\u1ed7 x\u1ebb cho \u0111\u1ed3 m\u1ed9c th\u00f4ng d\u1ee5ng<\/em> <\/p>\n

Chuy\u00ean ng\u00e0nh: C\u00f4ng ngh\u1ec7 b\u1ea3o qu\u1ea3n, s\u01a1 ch\u1ebf n\u00f4ng l\u00e2m s\u1ea3n sau thu ho\u1ea1ch <\/p>\n

M\u00e3 s\u1ed1: <\/strong>62 54 10 01 <\/p>\n

H\u1ecd v\u00e0 t\u00ean nghi\u00ean c\u1ee9u sinh:<\/strong> \u0110\u1ed7 V\u0103n B\u1ea3n <\/p>\n

H\u1ecd v\u00e0 t\u00ean c\u00e1n b\u1ed9 h\u01b0\u1edbng d\u1eabn:<\/strong> PGS. TS. Nguy\u1ec5n Tr\u1ecdng Nh\u00e2n <\/p>\n

T\u00ean c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o:<\/strong> Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam <\/p>\n

T\u00d3M T\u1eaeT NH\u1eeeNG K\u1ebeT LU\u1eacN M\u1edaI C\u1ee6A LU\u1eacN \u00c1N<\/strong> <\/p>\n

B\u1ea1ch \u0111\u00e0n tr\u1eafng r\u1eebng tr\u1ed3ng t\u1ea1i \u0110\u1ea1i L\u1ea3i 14 n\u0103m tu\u1ed5i c\u00f3 k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u00edch h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t g\u1ed7 x\u1ebb cho \u0111\u1ed3 m\u1ed9c. G\u1ed7 B\u1ea1ch \u0111\u00e0n tr\u1eafng r\u1ea5t d\u1ec5 n\u1ee9t khi khai th\u00e1c, c\u1eaft kh\u00fac. C\u00e1c d\u1ea1ng n\u1ee9t th\u01b0\u1eddng th\u1ea5y l\u00e0 n\u1ee9t ti\u1ec1m t\u00e0ng, n\u1ee9t t\u00e2m \u0111\u01a1n, n\u1ee9t t\u00e2m ch\u1eef Y, ch\u1eef th\u1eadp \u1edf m\u1eb7t \u0111\u1ea7u, n\u1ee9t to\u00e1c. G\u1ed7 tr\u00f2n sau khi khai th\u00e1c, c\u1eaft kh\u00fac n\u1ebfu kh\u00f4ng x\u1eed l\u00fd b\u1ea3o qu\u1ea3n, ch\u1ec9 sau 3 th\u00e1ng kh\u00f4ng c\u00f2n th\u1ec3 s\u1eed d\u1ee5ng l\u00e0m nguy\u00ean li\u1ec7u \u0111\u1ec3 x\u1ebb. Khi x\u1ebb, n\u1ebfu \u00e1p d\u1ee5ng s\u01a1 \u0111\u1ed3 x\u1ebb su\u1ed1t, to\u00e0n b\u1ed9 c\u00e1c t\u1ea5m v\u00e1n bao t\u00e2m \u0111\u1ec1u b\u1ecb n\u1ee9t v\u1ee1 m\u1ed9t ph\u1ea7n ho\u1eb7c g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9. <\/p>\n

N\u1ee9t v\u1ee1 g\u1ed7 tr\u00f2n trong v\u00e0 ngay sau khi ch\u1eb7t h\u1ea1, c\u1eaft kh\u00fac \u0111a ph\u1ea7n do \u1ee9ng su\u1ea5t sinh tr\u01b0\u1edfng. Trong l\u01b0u gi\u1eef g\u1ed7, n\u1ebfu \u0111\u1ea7u g\u1ed7 tho\u00e1t \u1ea9m qu\u00e1 nhanh s\u1ebd t\u00e1c \u0111\u1ed9ng l\u00e0m cho \u1ee9ng su\u1ea5t sinh tr\u01b0\u1edfng ti\u1ebfp t\u1ee5c gi\u1ea3i ph\u00f3ng b\u1eb1ng hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t th\u00eam. S\u1eed d\u1ee5ng bi\u1ec7n ph\u00e1p phun n\u01b0\u1edbc d\u1ea1ng m\u01b0a ph\u00f9n \u0111\u1ec3 gi\u1eef \u1ea9m cao cho g\u1ed7, qua 3 th\u00e1ng theo d\u00f5i, g\u1ed7 n\u1ee9t ch\u1ec9 chi\u1ebfm 53,3% , chi\u1ec1u d\u00e0i v\u1ebft n\u1ee9t ch\u1ec9 \u0111\u1ebfn 26,9 %. <\/p>\n

Khi x\u1ebb, s\u01a1 \u0111\u1ed3 x\u1ebb h\u1ee3p l\u00fd \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean nguy\u00ean t\u1eafc g\u1ed7 tr\u00f2n \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf l\u1edbp ngo\u00e0i c\u00f9ng l\u00fac v\u00e0 \u0111\u1ed1i x\u1ee9ng qua t\u1ee7y, k\u1ebft h\u1ee3p lo\u1ea1i b\u1ecf v\u00f9ng g\u1ed7 t\u00e2m \u0111\u00e3 h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 n\u1ee9t v\u1ee1. C\u01b0a \u0111\u0129a 2 l\u01b0\u1ee1i l\u00e0 thi\u1ebft b\u1ecb x\u1ebb th\u00edch h\u1ee3p. <\/p>\n

N\u1ee9t g\u1ed7 x\u1ebb khi hong, s\u1ea5y kh\u00f4 do \u1ee9ng su\u1ea5t \u1ea9m, ch\u1ee7 y\u1ebfu l\u00e0 \u1ee9ng su\u1ea5t k\u00e9o d\u00e3n b\u1ec1 m\u1eb7t, t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi ch\u00eanh l\u1ec7ch \u0111\u1ed9 \u1ea9m gi\u1eefa l\u1edbp b\u1ec1 m\u1eb7t v\u00e0 t\u00e2m kh\u1ed1i g\u1ed7 (DW). DW l\u1edbn, \u1ee9ng su\u1ea5t k\u00e9o d\u00e3n b\u1ec1 m\u1eb7t l\u1edbn, khi v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a g\u1ed7 s\u1ebd l\u00e0m g\u1ed7 n\u1ee9t v\u1ee1. \u1ede giai \u0111o\u1ea1n gi\u1ea3m \u1ea9m, n\u1ebfu ch\u1ebf \u0111\u1ed9 hong, s\u1ea5y qu\u00e1 c\u1ee9ng,khi \u0111\u00f3 DW l\u1edbn, kh\u1ea3 n\u0103ng n\u1ee9t v\u1ee1 b\u1ec1 m\u1eb7t g\u1ed7 s\u1ebd nhanh ch\u00f3ng v\u00e0 m\u1ea1nh m\u1ebd. Khi hong, s\u1ea5y g\u1ed7 x\u1ebb c\u00f3 chi\u1ec1u d\u1ea7y 30 mm, \u0111\u1ed9 \u1ea9m ban \u0111\u1ea7u W \u00bb 70 % v\u1edbi nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i T = 50 \u00baC, m\u1ee9c \u0111\u1ed9 gi\u1ea3m \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed Dj theo b\u1eadc thang, m\u1ed7i l\u1ea7n gi\u1ea3m 5 % cho k\u1ebft qu\u1ea3 ch\u00eanh l\u1ec7ch \u1ea9m DW \u00bb 20 %, hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t v\u1ee1 \u1edf c\u00e1c t\u1ea5m v\u00e1n bi\u00ean g\u1ea7n nh\u01b0 kh\u00f4ng c\u00f3, bi\u1ebfn d\u1ea1ng m\u1eb7t c\u1eaft ngang g\u1ed7 x\u1ebb r\u1ea5t \u00edt (3,1%), c\u00e1c v\u1ebft n\u1ee9t \u0111\u00e3 c\u00f3 tr\u01b0\u1edbc khi x\u1eed l\u00fd kh\u00f4ng ph\u00e1t tri\u1ec3n th\u00eam. <\/p>\n

H\u00e0 N\u1ed9i, ng\u00e0y 10th\u00e1ng 12n\u0103m 2011 <\/p>\n

NG\u01af\u1edcI H\u01af\u1edaNG D\u1eaaNNGHI\u00caN C\u1ee8U SINH<\/strong> <\/p>\n

<\/strong> <\/p>\n

<\/strong> <\/p>\n

<\/strong> <\/p>\n

PGS.TS Nguy\u1ec5n Tr\u1ecdng Nh\u00e2n\u0110\u1ed7 V\u0103n B\u1ea3n<\/strong> <\/p>\n

<\/strong> <\/p>\n

<\/strong> <\/p>\n

<\/strong> <\/p>\n","protected":false},"excerpt":{"rendered":"

<\/p>\n

\nB\u1ea1ch \u0111àn tr\u1eafng r\u1eebng tr\u1ed3ng t\u1ea1i \u0110\u1ea1i L\u1ea3i 14 n\u0103m
\ntu\u1ed5i có kích th\u01b0\u1edbc và ch\u1ea5t l\u01b0\u1ee3ng thích h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t g\u1ed7 x\u1ebb cho \u0111\u1ed3 m\u1ed9c. G\u1ed7
\nB\u1ea1ch \u0111àn tr\u1eafng r\u1ea5t d\u1ec5 n\u1ee9t khi khai thác, c\u1eaft khúc. Các d\u1ea1ng n\u1ee9t th\u01b0\u1eddng th\u1ea5y là
\nn\u1ee9t ti\u1ec1m tàng, n\u1ee9t tâm \u0111\u01a1n, n\u1ee9t tâm ch\u1eef Y, ch\u1eef th\u1eadp \u1edf m\u1eb7t \u0111\u1ea7u, n\u1ee9t toác. G\u1ed7
\ntròn sau khi khai thác, c\u1eaft khúc n\u1ebfu không x\u1eed lý b\u1ea3o qu\u1ea3n, ch\u1ec9 sau 3 tháng không
\ncòn th\u1ec3 s\u1eed d\u1ee5ng làm nguyên li\u1ec7u \u0111\u1ec3 x\u1ebb.<\/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\/9837"}],"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=9837"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9837\/revisions"}],"predecessor-version":[{"id":11287,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9837\/revisions\/11287"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}