{"id":9671,"date":"2011-11-15T07:12:07","date_gmt":"2011-11-15T00:12:07","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/11\/da-dang-thuc-vat-o-khu-bao-ton-song-thanh-tinh-quang-nam\/"},"modified":"2015-05-19T14:15:12","modified_gmt":"2015-05-19T07:15:12","slug":"da-dang-thuc-vat-o-khu-bao-ton-song-thanh-tinh-quang-nam","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/da-dang-thuc-vat-o-khu-bao-ton-song-thanh-tinh-quang-nam\/","title":{"rendered":"\u0110a d\u1ea1ng th\u1ef1c v\u1eadt \u1edf khu b\u1ea3o t\u1ed3n s\u00f4ng Thanh, t\u1ec9nh Qu\u1ea3ng Nam"},"content":{"rendered":"

Nguy\u1ec5n V\u0103n An <\/strong><\/p>\n

S\u1edf T\u00e0i nguy\u00ean \u2013 M\u00f4i tr\u01b0\u1eddng Qu\u1ea3ng Nam<\/em><\/p>\n

<\/strong>Nguy\u1ec5n Ngh\u0129a Th\u00ecn, Nguy\u1ec5n Th\u1ecb Kim Thanh<\/strong><\/p>\n

Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Khoa h\u1ecdc T\u1ef1 nhi\u00ean<\/em><\/p>\n

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

H\u1ec7 th\u1ef1c v\u1eadt Khu b\u1ea3o t\u1ed3n thi\u00ean nhi\u00ean (BTTN) S\u00f4ng Thanh c\u00f3 854 lo\u00e0i, 507 chi, 144 h\u1ecd. V\u1edbi di\u1ec7n t\u00edch ch\u1ec9 b\u1eb1ng 0,03% di\u1ec7n t\u00edch to\u00e0n qu\u1ed1c nh\u01b0ng Khu BTTN S\u00f4ng Thanh \u0111\u00e3 \u0111\u00f3ng g\u00f3p cho c\u00e1c ng\u00e0nh th\u1ef1c v\u1eadt Vi\u1ec7t Nam m\u1ed9t t\u1ef7 l\u1ec7 \u0111\u00e1ng k\u00ea\u0309: ng\u00e0nh Th\u00f4ng \u0111\u1ea5t (Lycopodiophyta) 8,77%; ng\u00e0nh C\u1ecf th\u00e1p b\u00fat (Equisetophyta) 50%; ng\u00e0nh D\u01b0\u01a1ng x\u1ec9 (Polypodiophyta) 7,14%; ng\u00e0nh Th\u00f4ng (Pinophyta) 12,7% v\u00e0 ng\u00e0nh M\u1ed9c lan (Magnoliophyta) 7,5%. H\u1ec7 th\u1ef1c v\u1eadt Khu BTTN S\u00f4ng Thanh \u01b0u th\u1ebf thu\u1ed9c v\u1ec1 d\u1ea1ng s\u1ed1ng c\u00e2y ch\u1ed3i tr\u00ean (82,2%) \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n qua ph\u1ed5 d\u1ea1ng s\u1ed1ng v\u1edbi c\u00f4ng th\u1ee9c: SB = <\/strong>82,20 Ph + 1,83 Ch + 4,32 Hm + 5,76 Cr + 5,89 Th. C\u00f4ng th\u1ee9c ph\u1ed5 d\u1ea1ng s\u1ed1ng c\u1ee7a nh\u00f3m ch\u1ed3i tr\u00ean l\u00e0 82,20 Ph = 32,72 MM + 17,28 Mi + 9,95 Na + 3,27 Hp + 13,09 Lp + 5,89 Ep.<\/p>\n

T\u1eeb kh\u00f3a<\/strong>: Khu b\u1ea3o t\u1ed3n S\u00f4ng Thanh, d\u1ea1ng s\u1ed1ng, ch\u1ed3i tr\u00ean, \u0111a d\u1ea1ng th\u1ef1c v\u1eadt.<\/p>\n

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

B\u1ea3o t\u1ed3n \u0111a d\u1ea1ng sinh h\u1ecdc (\u0110DSH) ng\u00e0y nay \u0111\u00e3 tr\u1edf n\u00ean h\u1ebft s\u1ee9c quan tr\u1ecdng tr\u00ean ph\u1ea1m vi to\u00e0n th\u1ebf gi\u1edbi. Nghi\u00ean c\u1ee9u v\u1ec1 \u0110DSH hi\u1ec7n nay l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 c\u00f3 t\u00ednh chi\u1ebfn l\u01b0\u1ee3c, \u0111\u1ea3m b\u1ea3o s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a tr\u00e1i \u0111\u1ea5t, trong \u0111\u00f3 \u0111a d\u1ea1ng th\u1ef1c v\u1eadt<\/em> chi\u1ebfm v\u1ecb tr\u00ed h\u00e0ng \u0111\u1ea7u v\u00ec th\u1ef1c v\u1eadt c\u00f3 vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh to\u00e0n b\u1ed9 s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a c\u00e1c sinh v\u1eadt kh\u00e1c.<\/p>\n

Vi\u1ec7t Nam l\u00e0 m\u1ed9t qu\u1ed1c gia c\u00f3 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd \u0111\u1eb7c bi\u1ec7t, v\u1edbi kh\u00ed h\u1eadu gi\u00f3 m\u00f9a v\u00e0 \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean \u0111a d\u1ea1ng, k\u00e9o d\u00e0i tr\u00ean 15 \u0111\u1ed9 v\u0129, c\u00f9ng v\u1edbi s\u1ef1 \u0111a d\u1ea1ng v\u1ec1 \u0111\u1ecba h\u00ecnh v\u00e0 \u0111\u1ecba m\u1ea1o \u0111\u00e3 t\u1ea1o ra s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a th\u1ef1c v\u1eadt c\u0169ng nh\u01b0 \u0111\u1ed9ng v\u1eadt hay nhi\u1ec1u sinh v\u1eadt kh\u00e1c.<\/p>\n

S\u00f4ng Thanh l\u00e0 Khu BTTN l\u1edbn c\u1ee7a t\u1ec9nh Qu\u1ea3ng Nam, v\u1edbi ngu\u1ed3n t\u00e0i nguy\u00ean sinh v\u1eadt r\u1ea5t \u0111a d\u1ea1ng v\u00e0 phong ph\u00fa, l\u00e0 n\u01a1i giao l\u01b0u c\u1ee7a hai khu h\u1ec7 ph\u00eda B\u1eafc v\u00e0 ph\u00eda Nam, n\u01a1i t\u1eadp trung nhi\u1ec1u lo\u00e0i \u0111\u1ed9ng th\u1ef1c v\u1eadt qu\u00fd hi\u1ebfm c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf v\u00e0 khoa h\u1ecdc cao. \u0110\u1ed9ng v\u1eadt c\u00f3 Mang Tr\u01b0\u1eddng S\u01a1n (Muntiacus truongsonensis<\/em>), Vo\u1ecdc v\u00e1 ch\u00e2n n\u00e2u (Pygathix nemacus<\/em>), Vo\u1ecdc v\u00e1 ch\u00e2n x\u00e1m (Pygathix cinereus<\/em>), Mang l\u1edbn (Megamuntiacus vuquangensis<\/em>); Th\u1ef1c v\u1eadt c\u00f3 P\u01a1 mu (Fokienia hodginsii<\/em>), Kim giao (Nageya fleuryi<\/em>), Th\u1ed5 ph\u1ee5c linh (Smilax glabra<\/em>) (Vi\u1ec7n \u0110i\u1ec1u tra Quy ho\u1ea1ch r\u1eebng, 1999) v\u00ec th\u1ebf \u0111\u1ec1 t\u00e0i “Nghi\u00ean c\u1ee9u \u0111a d\u1ea1ng v\u1ec1 ph\u1ed5 d\u1ea1ng s\u1ed1ng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u0111\u1ecba l\u00fd c\u1ee7a nh\u00f3m th\u1ef1c v\u1eadt b\u1eadc cao c\u00f3 m\u1ea1ch \u1edf Khu b\u1ea3o t\u1ed3n thi\u00ean nhi\u00ean S\u00f4ng Thanh t\u1ec9nh Qu\u1ea3ng Nam”<\/em><\/strong> nh\u1eb1m t\u1ea1o ra m\u1ed9t c\u01a1 s\u1edf d\u01b0\u0303 li\u1ec7u cho vi\u1ec7c x\u00e2y d\u1ef1ng chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o t\u1ed3n, s\u1eed d\u1ee5ng v\u00e0 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng Khu BTTN S\u00f4ng Thanh.<\/p>\n","protected":false},"excerpt":{"rendered":"

\nH\u1ec7 th\u1ef1c v\u1eadt Khu b\u1ea3o t\u1ed3n thiên nhiên (BTTN) Sông Thanh có 854 loài, 507 chi, 144 h\u1ecd. V\u1edbi di\u1ec7n tích ch\u1ec9 b\u1eb1ng 0,03% di\u1ec7n tích toàn qu\u1ed1c nh\u01b0ng Khu BTTN Sông Thanh \u0111ã \u0111óng góp cho các ngành th\u1ef1c v\u1eadt Vi\u1ec7t Nam m\u1ed9t t\u1ef7 l\u1ec7 \u0111áng kê\u0309:<\/span> ngành Thông \u0111\u1ea5t (Lycopodiophyta) 8,77%; ngành C\u1ecf tháp bút (Equisetophyta) 50%;<\/span> ngành D\u01b0\u01a1ng x\u1ec9 (Polypodiophyta) 7,14%; ngành Thông (Pinophyta) 12,7% và ngành M\u1ed9c lan (Magnoliophyta) 7,5%. <\/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\/9671"}],"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=9671"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9671\/revisions"}],"predecessor-version":[{"id":15233,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9671\/revisions\/15233"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}