{"id":9675,"date":"2011-11-17T02:06:24","date_gmt":"2011-11-16T19:06:24","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/11\/ket-qua-buoc-dau-nghien-cuu-nhan-giong-cho-xanh-terminalia-myriocarpa-huerch-et-m-a-tai-tay-bac\/"},"modified":"2015-05-19T14:15:24","modified_gmt":"2015-05-19T07:15:24","slug":"ket-qua-buoc-dau-nghien-cuu-nhan-giong-cho-xanh-terminalia-myriocarpa-huerch-et-m-a-tai-tay-bac","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ket-qua-buoc-dau-nghien-cuu-nhan-giong-cho-xanh-terminalia-myriocarpa-huerch-et-m-a-tai-tay-bac\/","title":{"rendered":"K\u1ebft qu\u1ea3 b\u01b0\u1edbc \u0111\u1ea7u nghi\u00ean c\u1ee9u nh\u00e2n gi\u1ed1ng Ch\u00f2 xanh (Terminalia myriocarpa Huerch et M.A) t\u1ea1i T\u00e2y B\u1eafc"},"content":{"rendered":"

Ph\u1ea1m Quang Tuy\u1ebfn, Bu\u0300i Thanh H\u0103\u0300ng<\/strong><\/p>\n

Vi\u00ea\u0323n Khoa ho\u0323c L\u00e2m nghi\u00ea\u0323p Vi\u00ea\u0323t Nam<\/em><\/strong><\/p>\n

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

<\/strong>Ch\u00f2 xanh (Terminalia myriocarpa<\/em> Huerch et M.A) l\u00e0 c\u00e2y g\u1ed7 l\u1edbn, mo\u0323c nhanh, g\u00f4\u0303 c\u01b0\u0301ng co\u0301 v\u00e2n va\u0300 a\u0301nh \u0111e\u0323p. Qu\u1ea3 Ch\u00f2 xanh ch\u00edn v\u00e0 \u0111\u1ea1t ti\u00eau chu\u1ea9n \u0111\u1ec3 thu h\u00e1i v\u00e0o th\u00e1ng 12 ho\u1eb7c th\u00e1ng 1 n\u0103m sau. \u0110\u0103\u0323c \u0111i\u00ea\u0309m nh\u00e2\u0323n bi\u00ea\u0301t khi ch\u00edn, qu\u1ea3 c\u00f3 m\u00e0u t\u1eeb m\u00e0u h\u1ed3ng t\u00edm sang m\u00e0u v\u00e0ng nh\u1ea1t (chi\u0301n thu hoa\u0323ch). H\u1ea1t l\u00e0m gi\u1ed1ng \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong chum va\u0323i ho\u0103\u0323c trong t\u1ee7 l\u1ea1nh \u1edf nhi\u1ec7t \u0111\u1ed9 0-50<\/sup>C, 5 th\u00e1ng \u0111\u1ea7u s\u1ee9c n\u1ea3y m\u1ea7m h\u1ea1t \u0111\u00e3 b\u1eaft \u0111\u1ea7u gi\u1ea3m d\u1ea7n. C\u00f4ng th\u1ee9c x\u1eed l\u00fd h\u1ea1t n\u1ea3y m\u1ea7m cho t\u1ef7 l\u1ec7 na\u0309y m\u00e2\u0300m cao nh\u1ea5t l\u00e0: ng\u00e2m h\u1ea1t trong n\u01b0\u1edbc 400<\/sup>C trong 8 gi\u1edd; C\u00f4ng th\u1ee9c th\u00e0nh ph\u1ea7n ru\u1ed9t b\u1ea7u: 90% \u0111\u1ea5t m\u00f9n t\u01a1i x\u1ed1p + 7% ph\u00e2n chu\u1ed3ng hoai + 3% ph\u00e2n l\u00e2n c\u00f3 sinh tr\u01b0\u1edfng c\u00e2y con t\u1ed1t nh\u1ea5t (k\u1ebft qu\u1ea3 \u0111o \u1edf giai \u0111o\u1ea1n c\u00e2y con 4 th\u00e1ng tu\u1ed5i)<\/p>\n

T\u01b0\u0300 kho\u0301a: <\/strong>Cho\u0300 xanh, ba\u0309o qua\u0309n ha\u0323t, x\u01b0\u0309 ly\u0301 ha\u0323t, tha\u0300nh ph\u00e2\u0300n ru\u00f4\u0323t b\u00e2\u0300u, T\u00e2y B\u0103\u0301c<\/p>\n

\u0110\u1eb6T V\u1ea4N \u0110\u1ec0<\/strong><\/p>\n

T\u00e2y B\u1eafc l\u00e0 khu v\u1ef1c co\u0301 \u0111i\u00ea\u0300u ki\u00ea\u0323n t\u01b0\u0323 nhi\u00ean kh\u0103\u0301c nghi\u00ea\u0323t va\u0300 c\u00f3 \u0111\u1ed9 che ph\u1ee7 r\u1eebng th\u1ea5p nh\u1ea5t c\u1ea3 n\u01b0\u1edbc. Tri\u0300nh \u0111\u00f4\u0323 nh\u00e2\u0323n th\u01b0\u0301c cu\u0309a ng\u01b0\u01a1\u0300i d\u00e2n v\u00ea\u0300 tr\u00f4\u0300ng r\u01b0\u0300ng co\u0300n ha\u0323n ch\u00ea\u0301 n\u00ean hi\u1ec7u qu\u1ea3 tr\u1ed3ng r\u1eebng t\u1eeb m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y nguy\u00ean li\u00ea\u0323u (Keo, Ba\u0323ch \u0111a\u0300n, L\u00e1t Mehico,…) kh\u00f4ng cao. Trong m\u00f4\u0323t s\u00f4\u0301 n\u0103m g\u00e2\u0300n \u0111\u00e2y nhu c\u00e2\u0300u v\u00ea\u0300 g\u00f4\u0303 gia du\u0323ng, g\u00f4\u0303 x\u00e2y d\u01b0\u0323ng va\u0300 g\u00f4\u0303 nguy\u00ean li\u00ea\u0323u nga\u0300y m\u00f4\u0323t t\u0103ng. Trong khi \u0111o\u0301 ngu\u00f4\u0300n cung c\u00e2\u0301p g\u00f4\u0303 l\u01a1\u0301n nga\u0300y m\u00f4\u0323t khan hi\u00ea\u0301m do r\u01b0\u0300ng t\u01b0\u0323 nhi\u00ean bi\u0323 suy gia\u0309m, g\u00f4\u0303 nh\u00e2\u0323p kh\u00e2\u0309u cao. Do \u0111o\u0301, cho\u0323n loa\u0300i c\u00e2y tr\u00f4\u0300ng v\u01b0\u0300a \u0111a\u0301p \u01b0\u0301ng \u0111\u01b0\u01a1\u0323c v\u00ea\u0300 m\u0103\u0323t sinh tha\u0301i, m\u00f4i tr\u01b0\u01a1\u0300ng ma\u0300 v\u00e2\u0303n \u0111a\u0309m ba\u0309o v\u00ea\u0300 m\u0103\u0323t kinh t\u00ea\u0301 cho ng\u01b0\u01a1\u0300i d\u00e2n s\u00f4\u0301ng g\u00e2\u0300n r\u01b0\u0300ng la\u0300 vi\u00ea\u0323c la\u0300m c\u00e2\u0300n thi\u00ea\u0301t \u0111\u00f4\u0301i v\u01a1\u0301i T\u00e2y B\u0103\u0301c.<\/p>\n

Ch\u00f2 xanh (Terminalia myriocarpa <\/em>Huerch et M.A) l\u00e0 c\u00e2y g\u1ed7 l\u1edbn cao 35 – 40m, \u0111\u01b0\u1eddng k\u00ednh c\u00f3 th\u1ec3 l\u00ean t\u1edbi 200cm. C\u00e2y th\u01b0\u1eddng xanh n\u1eeda r\u1ee5ng l\u00e1, m\u1ecdc kh\u00e1 nhanh, kh\u1ea3 n\u0103ng t\u00e1i sinh t\u1ed1t. G\u1ed7 x\u00e1m tr\u1eafng, c\u1ee9ng c\u00f3 v\u00e2n v\u00e0 \u00e1nh \u0111\u1eb9p, d\u1ec5 l\u00e0m, c\u00f3 th\u1ec3 d\u00f9ng trong x\u00e2y d\u1ef1ng, \u0111\u00f3ng thuy\u1ec1n, \u0111\u00f3ng \u0111\u1ed3 d\u00f9ng trong nh\u00e0 v\u00e0 l\u00e0m g\u1ed7 d\u00e1n l\u1ea1ng. Ch\u00f2 xanh l\u00e0 lo\u00e0i c\u00e2y sinh tr\u01b0\u1edfng nhanh, ph\u00e1t tri\u1ec3n t\u1ed1t. Ca\u0301c nghi\u00ean c\u01b0\u0301u v\u00ea\u0300 nh\u00e2n gi\u00f4\u0301ng Cho\u0300 xanh \u1edf Vi\u1ec7t Nam hi\u1ec7n co\u0301 r\u00e2\u0301t i\u0301t va\u0300 ch\u01b0a co\u0301 nghi\u00ean c\u01b0\u0301u na\u0300o v\u00ea\u0300 nh\u00e2n gi\u00f4\u0301ng c\u0169ng nh\u01b0 tr\u00f4\u0300ng r\u01b0\u0300ng \u0111\u00e3 \u0111\u01b0\u01a1\u0323c c\u00f4ng b\u00f4\u0301 cho lo\u00e0i n\u00e0y \u1edf khu v\u1ef1c T\u00e2y B\u0103\u0301c. Nh\u01b0ng th\u1ef1c t\u1ebf Ch\u00f2 xanh kh\u00f4ng n\u1eb1m trong danh s\u00e1ch c\u00e1c lo\u00e0i c\u00e2y tr\u1ed3ng r\u1eebng ch\u1ee7 y\u1ebfu \u1edf c\u00e1c v\u00f9ng sinh th\u00e1i \u1edf Vi\u1ec7t Nam.Vi\u0300 v\u00e2\u0323y, vi\u1ec7c nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt nh\u00e2n gi\u1ed1ng Ch\u00f2 xanh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cung c\u1ea5p \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng gi\u1ed1ng cho nhu c\u1ea7u tr\u1ed3ng r\u1eebng lo\u00e0i c\u00e2y n\u00e0y \u01a1\u0309 \u1edf khu v\u1ef1c T\u00e2y B\u1eafc l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n","protected":false},"excerpt":{"rendered":"

\nChò xanh (Terminalia myriocarpa<\/em> Huerch et M.A) là cây g\u1ed7 l\u1edbn, mo\u0323c nhanh, gô\u0303 c\u01b0\u0301ng co\u0301 vân va\u0300 a\u0301nh \u0111e\u0323p. Qu\u1ea3 Chò xanh chín và \u0111\u1ea1t tiêu chu\u1ea9n \u0111\u1ec3 thu hái vào tháng 12 ho\u1eb7c tháng 1 n\u0103m sau. \u0110\u0103\u0323c \u0111iê\u0309m nhâ\u0323n biê\u0301t khi chín, qu\u1ea3 có màu t\u1eeb màu h\u1ed3ng tím sang màu vàng nh\u1ea1t (chi\u0301n thu hoa\u0323ch). H\u1ea1t làm gi\u1ed1ng \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong chum va\u0323i ho\u0103\u0323c trong t\u1ee7 l\u1ea1nh \u1edf nhi\u1ec7t \u0111\u1ed9 0-50<\/sup>C, 5 tháng \u0111\u1ea7u s\u1ee9c n\u1ea3y m\u1ea7m h\u1ea1t \u0111ã b\u1eaft \u0111\u1ea7u gi\u1ea3m d\u1ea7n. <\/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\/9675"}],"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=9675"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9675\/revisions"}],"predecessor-version":[{"id":15234,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9675\/revisions\/15234"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}