{"id":8899,"date":"2007-01-14T22:35:01","date_gmt":"2007-01-14T15:35:01","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2007\/01\/mot-so-dac-diem-sinh-thai-cua-cay-cho-chi-parashorea-chinensis-h-wang-tai-khu-bao-ton-thien-nhien-thuong-tien-kim-boi-hoa-binh\/"},"modified":"2013-10-06T09:00:47","modified_gmt":"2013-10-06T02:00:47","slug":"mot-so-dac-diem-sinh-thai-cua-cay-cho-chi-parashorea-chinensis-h-wang-tai-khu-bao-ton-thien-nhien-thuong-tien-kim-boi-hoa-binh","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/mot-so-dac-diem-sinh-thai-cua-cay-cho-chi-parashorea-chinensis-h-wang-tai-khu-bao-ton-thien-nhien-thuong-tien-kim-boi-hoa-binh\/","title":{"rendered":"M\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m sinh th\u00e1i c\u1ee7a c\u00e2y Ch\u00f2 ch\u1ec9 (Parashorea chinensis H. Wang) t\u1ea1i Khu B\u1ea3o t\u1ed3n Thi\u00ean nhi\u00ean Th\u01b0\u1ee3ng Ti\u1ebfn, Kim B\u00f4i, Ho\u00e0 B\u00ecnh"},"content":{"rendered":"

\u0110o\u00e0n \u0110\u00ecnh Tam<\/b> <\/p>\n

Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/i> <\/p>\n

<\/i> <\/p>\n

T\u00f3m t\u1eaft <\/p>\n

Ch\u00f2 ch\u1ec9 (Parashorea chinensis<\/i> H. Wang) l\u00e0 c\u00e2y g\u1ed7 l\u1edbn c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf v\u00e0 gi\u00e1 tr\u1ecb \u0111a d\u1ea1ng sinh h\u1ecdc cao, c\u00f3 t\u00ean trong s\u00e1ch \u0111\u1ecf c\u1ee7a Vi\u1ec7t Nam v\u00e0 \u0111ang c\u00f3 nguy c\u01a1 b\u1ecb tuy\u1ec7t ch\u1ee7ng cao v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n. Ch\u00f2 ch\u1ec9 c\u00f3 bi\u00ean \u0111\u1ed9 sinh th\u00e1i h\u1eb9p, th\u00edch h\u1ee3p v\u1edbi c\u1ea3 lo\u1ea1i \u0111\u1ea5t feralit v\u00e0ng n\u00e2u ho\u1eb7c v\u00e0ng \u0111\u1ecf v\u00e0 c\u00f3 th\u1ec3 s\u1ed1ng th\u00e0nh qu\u1ea7n th\u1ee5 r\u1eebng v\u00e0 trong h\u1ec7 sinh th\u00e1i \u0111\u00f3, ch\u00fang c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng vai tr\u00f2 kh\u00e1c nhau tr\u00ean nh\u1eefng l\u1eadp \u0111\u1ecba kh\u00e1c nhau. Hi\u1ec7n nay, Ch\u00f2 ch\u1ec9 \u0111ang b\u1ecb khai th\u00e1c qu\u00e1 m\u1ee9c v\u00e0 c\u00f2n l\u1ea1i r\u1ea5t \u00edt trong r\u1eebng t\u1ef1nhi\u00ean v\u00e0 th\u01b0\u1eddng s\u1ed1ng chung v\u1edbi c\u00e1c lo\u00e0i c\u00e2y g\u1ed7 kh\u00e1c nh\u01b0S\u1ea5u, Re, Kh\u00e1o, Tr\u00e2m,… ch\u00f2 ch\u1ec9 r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ea5t ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a C\u00e1cbonn\u00e1t canxi v\u00e0 trong t\u1ef1 nhi\u00ean ch\u01b0a th\u1ea5y Ch\u00f2 ch\u1ec9 t\u1ed3n t\u1ea1i \u1edf n\u01a1i \u0111\u1ea5t tr\u1ed1ng, \u0111\u1ed3i n\u00fai tr\u1ecdc, \u0111\u1ea5t b\u1ea1c m\u00e0u tho\u00e1i ho\u00e1. <\/p>\n

T\u1eeb kho\u00e1: <\/b>C\u00e2y Ch\u00f2 ch\u1ec9, \u0111\u1eb7c \u0111i\u1ec3m sinh th\u00e1i <\/p>\n<\/p>\n

M\u1edf \u0111\u1ea7u <\/p>\n

<\/b>Khu B\u1ea3o t\u1ed3n thi\u00ean nhi\u00ean (BTTN)Th\u01b0\u1ee3ng Ti\u1ebfn, n\u1eb1m tr\u00ean x\u00e3 Th\u01b0\u1ee3ng Ti\u1ebfn\u2013Kim B\u00f4i\u2013Ho\u00e0 B\u00ecnh, c\u00f3 to\u1ea1 \u0111\u1ed9 \u0111\u1ecba l\u00fd 190<\/sup>42\u2019<\/sup>-190<\/sup>48\u2019<\/sup> \u0111\u1ed9 v\u0129 B\u1eafc \u0111\u1ebfn 1050<\/sup>48\u2019<\/sup>\u20131050<\/sup>56\u2019<\/sup> \u0111\u1ed9 kinh \u0110\u00f4ng, v\u1edbi di\u1ec7n t\u00edch kho\u1ea3ng 5.305,66ha. \u0110\u1ecba h\u00ecnh ph\u1ee9c t\u1ea1p, ch\u1ee7 y\u1ebfu l\u00e0 \u0111\u1ed1i n\u00fai cao v\u00e0 thung l\u0169ng v\u1edbi d\u00e1ng \u0111\u1ecba h\u00ecnh ki\u1ec3u l\u00f2ng m\u00e1ng cao \u1edf ba b\u00ean. Kh\u00ed h\u1eadu ph\u00e2n l\u00e0m hai m\u00f9a r\u00f5 r\u1ec7t l\u00e0 m\u00f9a kh\u00f4 v\u00e0 m\u00f9a m\u01b0a. Nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n n\u0103m l\u00e0 22,80<\/sup>C, l\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n n\u0103m t\u1eeb 2000\u20132300mm, t\u1eadp chung ch\u1ee7 y\u1ebfu v\u00e0o th\u00e1ng 7 \u0111\u1ebfn th\u00e1ng 10. <\/p>\n

Khu BTTN Th\u01b0\u1ee3ng Ti\u1ebfn c\u00f3 th\u1ea3m th\u1ef1c v\u1eadt theo ki\u1ec3u m\u01b0a m\u00f9a nhi\u1ec7t \u0111\u1edbi th\u01b0\u1eddng xanh v\u00e0 c\u1ea5u tr\u00fac t\u1ed5 th\u00e0nh c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt t\u01b0\u01a1ng \u0111\u1ed1i phong ph\u00fa, trong \u0111\u00f3 c\u00f3 nhi\u1ec1u lo\u00e0i c\u00e2y g\u1ed7 qu\u00ed hi\u1ebfm c\u00f3 gi\u00e1 tr\u1ecb cao v\u1ec1 kinh t\u1ebf v\u00e0 b\u1ea3o t\u1ed3n. <\/p>\n

Lo\u00e0i Ch\u00f2 ch\u1ec9 \u1edf khu BTTN Th\u01b0\u1ee3ng Ti\u1ebfn l\u00e0 c\u00e2y g\u1ed7 l\u1edbn c\u00f3 t\u00ean trong s\u00e1ch \u0111\u1ecf Vi\u1ec7t Nam. Do kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 v\u00e0 khai th\u00e1c qu\u00e1 m\u1ee9c tr\u01b0\u1edbc \u0111\u00e2y n\u00ean hi\u1ec7n nay Ch\u00f2 ch\u1ec9 c\u00f2n l\u1ea1i \u1edf \u0111\u00e2y r\u1ea5t \u00edt. Ch\u00ednh v\u00ec v\u1eady vi\u1ec7c nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m sinh th\u00e1i c\u1ee7a Ch\u00f2 ch\u1ec9 l\u00e0 c\u1ea7n thi\u1ebft, g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c b\u1ea3o t\u1ed3n v\u00e0 ph\u00e1t tri\u1ec3n lo\u00e0i c\u00e2y n\u00e0y trong t\u01b0\u01a1ng lai. <\/p>\n<\/p>\n

M\u1ee5c ti\u00eau, n\u1ed9idung v\u00e0 ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u <\/p>\n

M\u1ee5c ti\u00eau <\/b>nghi\u00ean c\u1ee9u<\/b><\/b> <\/p>\n

– \u0110\u01b0a ra c\u01a1 s\u1edf g\u00f3p ph\u1ea7n b\u1ea3o t\u1ed3n lo\u00e0i c\u00e2y Ch\u00f2 ch\u1ec9. <\/p>\n

– X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m Sinh th\u00e1i c\u1ee7a c\u00e2y Ch\u00f2 ch\u1ec9 t\u1ea1i Khu BTTT Th\u01b0\u1ee3ng Ti\u1ebfn\u2013Kim B\u00f4i-Ho\u00e0 B\u00ecnh. <\/p>\n

N\u1ed9i dung nghi\u00ean c\u1ee9u<\/b> <\/p>\n

– Nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m sinh th\u00e1i c\u1ee7a c\u00e2y Ch\u00f2 ch\u1ec9. <\/p>\n

– Nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m l\u00e2m ph\u1ea7n c\u00f3 Ch\u00f2 ch\u1ec9 ph\u00e2n b\u1ed1. <\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/b> <\/p>\n

– Ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tra, kh\u1ea3o s\u00e1t nhanh \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00f9ng ph\u00e2n b\u1ed1. <\/p>\n

– Ph\u01b0\u01a1ng ph\u00e1p \u00f4 ti\u00eau chu\u1ea9n \u0111i\u1ec3n h\u00ecnh t\u1ea1m th\u1eddi (2500m2<\/sup>) \u0111\u1ec3 thu th\u1eadp c\u00e1c s\u1ed1 li\u1ec7u v\u1ec1 \u0111\u1ea5t \u0111ai, c\u1ea5u tr\u00fac r\u1eebng, t\u00e1i sinh t\u1ef1 nhi\u00ean,\u2026 <\/p>\n

– Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd s\u1ed1 li\u1ec7u:<\/p>\n","protected":false},"excerpt":{"rendered":"

Ch\u00f2 ch\u1ec9 (Parashorea chinensis H. Wang) l\u00e0 c\u00e2y g\u1ed7 l\u1edbn c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf v\u00e0 gi\u00e1 tr\u1ecb \u0111a d\u1ea1ng sinh h\u1ecdc cao, c\u00f3 t\u00ean trong s\u00e1ch \u0111\u1ecf c\u1ee7a Vi\u1ec7t Nam v\u00e0 \u0111ang c\u00f3 nguy c\u01a1 b\u1ecb tuy\u1ec7t ch\u1ee7ng cao v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n. Ch\u00f2 ch\u1ec9 c\u00f3 bi\u00ean \u0111\u1ed9 sinh th\u00e1i h\u1eb9p, th\u00edch h\u1ee3p v\u1edbi c\u1ea3 lo\u1ea1i \u0111\u1ea5t feralit v\u00e0ng n\u00e2u ho\u1eb7c v\u00e0ng \u0111\u1ecf v\u00e0 c\u00f3 th\u1ec3 s\u1ed1ng th\u00e0nh qu\u1ea7n th\u1ee5 r\u1eebng v\u00e0 trong h\u1ec7 sinh th\u00e1i \u0111\u00f3, ch\u00fang c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng vai tr\u00f2 kh\u00e1c nhau tr\u00ean nh\u1eefng l\u1eadp \u0111\u1ecba kh\u00e1c nhau. Hi\u1ec7n nay, Ch\u00f2 ch\u1ec9 \u0111ang b\u1ecb khai th\u00e1c qu\u00e1 m\u1ee9c v\u00e0 c\u00f2n l\u1ea1i r\u1ea5t \u00edt trong r\u1eebng t\u1ef1 nhi\u00ean v\u00e0 th\u01b0\u1eddng s\u1ed1ng chung v\u1edbi c\u00e1c lo\u00e0i c\u00e2y g\u1ed7 kh\u00e1c nh\u01b0 S\u1ea5u, Re, Kh\u00e1o, Tr\u00e2m,… ch\u00f2 ch\u1ec9 r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ea5t ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a C\u00e1cbonn\u00e1t canxi v\u00e0 trong t\u1ef1 nhi\u00ean ch\u01b0a th\u1ea5y Ch\u00f2 ch\u1ec9 t\u1ed3n t\u1ea1i \u1edf n\u01a1i \u0111\u1ea5t tr\u1ed1ng, \u0111\u1ed3i n\u00fai tr\u1ecdc, \u0111\u1ea5t b\u1ea1c m\u00e0u tho\u00e1i ho\u00e1.<\/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\/8899"}],"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=8899"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8899\/revisions"}],"predecessor-version":[{"id":10355,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8899\/revisions\/10355"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}