{"id":9598,"date":"2011-06-15T03:32:34","date_gmt":"2011-06-14T20:32:34","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/06\/ket-qua-dieu-tra-tinh-hinh-sinh-truong-va-phat-trien-cua-rung-trong-dau-rai-va-sao-den-tai-dong-nam-bo-nam-trung-bo-va-tay-nguyen\/"},"modified":"2013-10-06T09:02:20","modified_gmt":"2013-10-06T02:02:20","slug":"ket-qua-dieu-tra-tinh-hinh-sinh-truong-va-phat-trien-cua-rung-trong-dau-rai-va-sao-den-tai-dong-nam-bo-nam-trung-bo-va-tay-nguyen","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ket-qua-dieu-tra-tinh-hinh-sinh-truong-va-phat-trien-cua-rung-trong-dau-rai-va-sao-den-tai-dong-nam-bo-nam-trung-bo-va-tay-nguyen\/","title":{"rendered":"K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra t\u00ecnh h\u00ecnh sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a r\u1eebng tr\u1ed3ng D\u1ea7u r\u00e1i v\u00e0 Sao \u0111en t\u1ea1i \u0110\u00f4ng Nam b\u1ed9, Nam Trung b\u1ed9 v\u00e0 T\u00e2y Nguy\u00ean"},"content":{"rendered":"

Nguy\u1ec5n Th\u1ecb H\u1ea3i H\u1ed3ng<\/strong> <\/p>\n

Ph\u00e2n Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Nam B\u1ed9<\/em><\/strong> <\/p>\n

T\u00d3M T\u1eaeT<\/strong> <\/p>\n

<\/strong>Sao \u0111en (Hopea odorata <\/em>Roxb.) <\/em>v\u00e0 D\u1ea7u r\u00e1i (Dipterocarpus alatus <\/em>Roxb.) <\/em>l\u00e0 hai lo\u00e0i c\u00e2y b\u1ea3n \u0111\u1ecba g\u1ed7 l\u1edbn c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao. K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra, \u0111\u00e1nh gi\u00e1 t\u00ecnh h\u00ecnh sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a r\u1eebng tr\u1ed3ng D\u1ea7u r\u00e1i v\u00e0 Sao \u0111en t\u1ea1i v\u00f9ng \u0110\u00f4ng Nam B\u1ed9, T\u00e2y Nguy\u00ean v\u00e0 Nam Trung B\u1ed9 cho th\u1ea5y D\u1ea7u r\u00e1i v\u00e0 Sao \u0111en sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n t\u1ed1t \u1edf v\u00f9ng \u0110\u00f4ng Nam B\u1ed9 v\u00e0 Nam Trung B\u1ed9 v\u00e0 sinh tr\u01b0\u1edfng k\u00e9m h\u01a1n \u1edf v\u00f9ng T\u00e2y Nguy\u00ean. Ngu\u1ed3n gi\u1ed1ng, m\u1eadt \u0111\u1ed9 tr\u1ed3ng, ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng v\u00e0 tu\u1ed5i r\u1eebng \u0111\u1ec1u cho th\u1ea5y s\u1ef1 \u1ea3nh h\u01b0\u1edfng c\u00f3 \u00fd ngh\u0129a \u0111\u1ebfn sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n c\u1ee7a r\u1eebng tr\u1ed3ng. <\/p>\n

T\u1eeb kh\u00f3a: <\/strong>R\u1eebng tr\u1ed3ng, Sao \u0111en, D\u1ea7u r\u00e1i, \u0110\u00f4ng Nam B\u1ed9, Nam Trung B\u1ed9, T\u00e2y Nguy\u00ean.<\/strong> <\/p>\n

I. M\u1ede \u0110\u1ea6U<\/strong> <\/p>\n

Sao \u0111en (Hopea odorata <\/em>Roxb.) <\/em>v\u00e0 D\u1ea7u r\u00e1i (Dipterocarpus alatus <\/em>Roxb.)<\/em>, thu\u1ed9c h\u1ecd d\u1ea7u (Dipterocarpaceae)<\/em>,l\u00e0 hai lo\u00e0i c\u00e2y b\u1ea3n \u0111\u1ecba g\u1ed7 l\u1edbn th\u01b0\u1eddng xanh, c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao, chi\u1ebfm \u01b0u th\u1ebf trong r\u1eebng m\u01b0a nhi\u1ec7t \u0111\u1edbi, t\u1eebng c\u00f3 qu\u1ea7n th\u1ee5 l\u1edbn tr\u01b0\u1edbc \u0111\u00e2y gi\u1edd \u0111ang \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o lo\u00e0i b\u1ecb suy tho\u00e1i nghi\u00eam tr\u1ecdng (Nguy\u1ec5n Ho\u00e0ng Ngh\u0129a, 2005). V\u00ec v\u1eady, hai lo\u00e0i n\u00e0y \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o nh\u00f3m lo\u00e0i c\u00e2y \u01b0u ti\u00ean cho tr\u1ed3ng r\u1eebng ph\u00f2ng h\u1ed9 \u0111\u1ea7u ngu\u1ed3n v\u00e0 tr\u1ed3ng r\u1eebng c\u1ea3nh quan, \u0111\u00f4 th\u1ecb v\u00e0 khu c\u00f4ng nghi\u1ec7p (B\u1ed9 NN & PTNT, 2004). \u0110\u1ebfn n\u0103m 2005, B\u1ed9 NN & PTNT quy\u1ebft \u0111\u1ecbnh \u0111\u01b0a hai lo\u00e0i c\u00e2y Sao \u0111en v\u00e0 D\u1ea7u r\u00e1i n\u00e0y v\u00e0o danh m\u1ee5c c\u00e1c lo\u00e0i c\u00e2y ch\u1ee7 y\u1ebfu ti\u00ean phong cho tr\u1ed3ng r\u1eebng s\u1ea3n xu\u1ea5t t\u1ea1i 3 v\u00f9ng sinh th\u00e1i l\u00e2m nghi\u1ec7p \u0110\u00f4ng Nam B\u1ed9, T\u00e2y Nguy\u00ean v\u00e0 Nam Trung B\u1ed9. <\/p>\n

M\u1eb7c d\u00f9 k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng D\u1ea7u r\u00e1i v\u00e0 Sao \u0111en \u0111\u00e3 \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn trong quy tr\u00ecnh, quy ph\u1ea1m k\u1ef9 thu\u1eadt tr\u1ed3ng r\u1eebng D\u1ea7u r\u00e1i v\u00e0 Sao \u0111en(B\u1ed9 L\u00e2m Nghi\u1ec7p, 1988; Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam, 2005), nh\u01b0ng th\u1ef1c t\u1ebf c\u00e1c m\u00f4 h\u00ecnh r\u1eebng tr\u1ed3ng 2 lo\u00e0i c\u00e2y n\u00e0y \u1edf 3 v\u00f9ng sinh th\u00e1i \u0111\u00e3 cho th\u1ea5y c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 sinh tr\u01b0\u1edfng v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n.Ch\u00ednh v\u00ec v\u1eady, vi\u1ec7c \u0111i\u1ec1u tra, \u0111\u00e1nh gi\u00e1 t\u00ecnh h\u00ecnh sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a r\u1eebng tr\u1ed3ng D\u1ea7u r\u00e1i v\u00e0 Sao \u0111en t\u1ea1i c\u00e1c v\u00f9ng tr\u1ecdng y\u1ebfu l\u00e0 c\u1ea7n thi\u1ebft, l\u00e0m c\u01a1 s\u1edf \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c nghi\u00ean c\u1ee9u ti\u1ebfp theo nh\u1eb1m r\u00fat ra nh\u1eefng k\u1ef9 thu\u1eadt l\u00e2m sinh t\u1ed1t nh\u1ea5t \u0111\u1ec3 ph\u00e1t tri\u1ec3n 2 lo\u00e0i c\u00e2y n\u00e0y theo h\u01b0\u1edbng n\u00e2ng cao n\u0103ng su\u1ea5t, hi\u1ec7u qu\u1ea3 r\u1eebng tr\u1ed3ng v\u00e0 r\u00fat ng\u1eafn chu k\u1ef3 kinh doanh. <\/p>\n

(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 218-224)<\/em> <\/p>\n","protected":false},"excerpt":{"rendered":"

\nSao \u0111en (Hopea odorata <\/em>Roxb.) <\/em><\/span>và D\u1ea7u rái (Dipterocarpus alatus <\/em>Roxb.) <\/em><\/span>là hai loài cây b\u1ea3n \u0111\u1ecba g\u1ed7 l\u1edbn có giá tr\u1ecb kinh t\u1ebf cao. K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra, \u0111ánh giá tình hình sinh tr\u01b0\u1edfng và phát tri\u1ec3n c\u1ee7a r\u1eebng tr\u1ed3ng D\u1ea7u rái và Sao \u0111en t\u1ea1i vùng \u0110ông Nam B\u1ed9, Tây Nguyên và Nam Trung B\u1ed9 cho th\u1ea5y D\u1ea7u rái và Sao \u0111en sinh tr\u01b0\u1edfng, phát tri\u1ec3n t\u1ed1t \u1edf vùng \u0110ông Nam B\u1ed9 và Nam Trung B\u1ed9 và sinh tr\u01b0\u1edfng kém h\u01a1n \u1edf vùng Tây Nguyên. Ngu\u1ed3n gi\u1ed1ng, m\u1eadt \u0111\u1ed9 tr\u1ed3ng, ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng và tu\u1ed5i r\u1eebng \u0111\u1ec1u cho th\u1ea5y s\u1ef1 \u1ea3nh h\u01b0\u1edfng có ý ngh\u0129a \u0111\u1ebfn sinh tr\u01b0\u1edfng, phát tri\u1ec3n c\u1ee7a r\u1eebng tr\u1ed3ng. <\/font><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9598"}],"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=9598"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9598\/revisions"}],"predecessor-version":[{"id":11052,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9598\/revisions\/11052"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}