{"id":9534,"date":"2011-04-06T02:37:09","date_gmt":"2011-04-05T19:37:09","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/04\/nhan-giong-mot-so-loai-tre-ban-dia-o-tay-bac-bang-phuong-phap-giam-hom\/"},"modified":"2013-10-06T09:02:13","modified_gmt":"2013-10-06T02:02:13","slug":"nhan-giong-mot-so-loai-tre-ban-dia-o-tay-bac-bang-phuong-phap-giam-hom","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nhan-giong-mot-so-loai-tre-ban-dia-o-tay-bac-bang-phuong-phap-giam-hom\/","title":{"rendered":"Nh\u00e2n gi\u1ed1ng m\u1ed9t s\u1ed1 lo\u00e0i tre b\u1ea3n \u0111\u1ecba \u1edf T\u00e2y B\u1eafc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p gi\u00e2m hom"},"content":{"rendered":"

\u0110inh C\u00f4ng Tr\u00ecnh<\/strong> <\/p>\n

Trung t\u00e2m Khoa h\u1ecdc S\u1ea3n xu\u1ea5t L\u00e2m nghi\u1ec7p v\u00f9ng T\u00e2y B\u1eafc<\/em> <\/p>\n

Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t nam<\/em><\/strong> <\/p>\n

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

T\u1eeb tr\u01b0\u1edbc t\u1edbi nay v\u00e0 trong t\u01b0\u01a1ng lai t\u00e0i nguy\u00ean tre tr\u00fac phong ph\u00fa c\u1ee7a n\u01b0\u1edbc ta v\u1eabn \u0111\u00f3ng m\u1ed9t vai tr\u00f2 h\u1ebft s\u1ee9c quan trong trong vi\u1ec7c ph\u00e1t tri\u1ec3n kinh t\u1ebf x\u00e3 h\u1ed9i. T\u00e2y B\u1eafc c\u00f3 h\u00e0ng ch\u1ee5c lo\u00e0i tre cho m\u0103ng v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao. C\u00f3 lo\u00e0i \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u1eb7c s\u1ea3n c\u1ee7a v\u00f9ng T\u00e2y B\u1eafc nh\u01b0 M\u1ea1y lay, M\u1ea1y b\u00f3i, M\u1ea1y b\u00f3, M\u1ea1y h\u1ed1c\u2026. \u0111\u00e3 tr\u1edf th\u00e0nh m\u00f3n \u0103n truy\u1ec1n th\u1ed1ng kh\u00f4ng th\u1ec3 thi\u1ebfu trong b\u1eefa \u0103n c\u1ee7a \u0111\u1ed3ng b\u00e0o c\u00e1c d\u00e2n t\u1ed9c v\u00e0 l\u00e0 ngu\u1ed3n thu nh\u1eadp \u0111\u00e1ng k\u1ec3 cho c\u00e1c h\u1ed9 gia \u0111\u00ecnh. Nh\u01b0ng do t\u1eadp qu\u00e1n canh t\u00e1c n\u00ean ng\u01b0\u1eddi d\u00e2n ch\u01b0a \u00fd th\u1ee9c \u0111\u01b0\u1ee3c vi\u1ec7c g\u00e2y tr\u1ed3ng v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt nh\u1eb1m t\u0103ng n\u0103ng su\u1ea5t n\u00ean ngu\u1ed3n cung c\u1ea5p m\u0103ng cho th\u1ecb tr\u01b0\u1eddng ch\u1ee7 y\u1ebfu l\u00e0 l\u1ee3i d\u1ee5ng t\u1eeb r\u1eebng t\u1ef1 nhi\u00ean. <\/p>\n

\u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1, nhi\u1ec1u n\u01b0\u1edbc \u0111\u00e3 nghi\u00ean c\u1ee9u tuy\u1ec3n ch\u1ecdn m\u1ed9t s\u1ed1 lo\u00e0i c\u00f3 n\u0103ng su\u1ea5t cao \u0111\u1ec3 g\u00e2y tr\u1ed3ng t\u1eadp trung th\u00e0nh c\u00e1c v\u00f9ng nguy\u00ean li\u1ec7u c\u00f3 n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao, chu k\u1ef3 khai th\u00e1c l\u00e2u d\u00e0i v\u00e0 \u1ed5n \u0111\u1ecbnh \u0111i\u1ec3n h\u00ecnh l\u00e0 Trung Qu\u1ed1c, \u0110\u00e0i Loan, Th\u00e1i Lan.\u0110\u1ec3 t\u1eebng b\u01b0\u1edbc gi\u1ea3i quy\u1ebft nhu c\u1ea7u gi\u1ed1ng ph\u1ee5c v\u1ee5 cho c\u00f4ng t\u00e1c tr\u1ed3ng r\u1eebng t\u1eadp trung th\u00ec vi\u1ec7c nghi\u00ean c\u1ee9u ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng v\u00f4 t\u00ednh (gi\u00e2m hom c\u00e0nh) tr\u1edf n\u00ean c\u1ea7n thi\u1ebft. Trung t\u00e2m Khoa h\u1ecdc S\u1ea3n xu\u1ea5t L\u00e2m nghi\u1ec7p v\u00f9ng T\u00e2y B\u1eafc \u0111\u00e3 ti\u1ebfn h\u00e0nh th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i ” Nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt tr\u1ed3ng th\u00e2m canh m\u1ed9t s\u1ed1 lo\u00e0i tre b\u1ea3n \u0111\u1ecba l\u1ea5y m\u0103ng \u1edf T\u00e2y B\u1eafc”. <\/p>\n

II. V\u1eacT LI\u1ec6U V\u00c0 PH\u01af\u01a0NG PH\u00c1P NGHI\u00caN C\u1ee8U<\/strong> <\/p>\n

1. \u0110\u1ed1i t\u01b0\u1ee3ng nghi\u00ean c\u1ee9u<\/strong> <\/p>\n

Hai lo\u00e0i tre b\u1ea3n \u0111\u1ecba cho m\u0103ng c\u00f3 gi\u00e1 tr\u1ecb cao l\u00e0 M\u1ea1y lay, M\u1ea1y b\u00f3i <\/p>\n

2. Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/strong> <\/p>\n

– X\u00e1c \u0111\u1ecbnh c\u00e1c lo\u00e0i tre cho nghi\u00ean c\u1ee9u b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p k\u1ebf th\u1eeba t\u00e0i li\u1ec7u, chuy\u00ean gia t\u01b0 v\u1ea5n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p cho \u0111i\u1ec3m. <\/p>\n

– Kh\u1ea3o s\u00e1t thu th\u1eadp ki\u1ebfn th\u1ee9c b\u1ea3n \u0111\u1ecba cho 2 lo\u00e0i tre nghi\u00ean c\u1ee9u v\u1ec1 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 sau: Nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng, th\u1ecb hi\u1ebfu v\u00e0 s\u1edf th\u00edch c\u1ee7a ng\u01b0\u1eddi d\u00e2n, t\u00ecnh h\u00ecnh g\u00e2y tr\u1ed3ng, thu h\u00e1i ch\u1ebf bi\u1ebfn \u1edf S\u01a1n La b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tra nhanh n\u00f4ng th\u00f4n (RRA) k\u1ebft h\u1ee3p v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 nhanh n\u00f4ng th\u00f4n c\u00f3 s\u1ef1 tham gia (PRA) trong \u0111\u00f3 s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5: Ph\u1ecfng v\u1ea5n \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0 b\u00e1n \u0111\u1ecbnh h\u01b0\u1edbng. <\/p>\n

– Ph\u01b0\u01a1ng ph\u00e1p sinh th\u00e1i th\u1ef1c nghi\u1ec7m \u0111\u1ec3 nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ra r\u1ec5 c\u1ee7a 2 lo\u00e0i tre l\u1ea5y m\u0103ng b\u1ea3n \u0111\u1ecba. <\/p>\n

– X\u1eed l\u00fd s\u1ed1 li\u1ec7u b\u1eb1ng th\u1ed1ng k\u00ea to\u00e1n h\u1ecdc trong l\u00e2m nghi\u1ec7p v\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a ph\u1ea7n m\u1ec1n Excel. <\/p>\n

(K\u1ef7 y\u1ebfu H\u1ed9i ngh\u1ecb Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 L\u00e2m nghi\u1ec7p khu v\u1ef1c ph\u00eda B\u1eafc trang 94-98)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

\nT\u1eeb tr\u01b0\u1edbc t\u1edbi nay và trong t\u01b0\u01a1ng lai tài nguyên tre trúc phong phú c\u1ee7a n\u01b0\u1edbc ta v\u1eabn \u0111óng m\u1ed9t vai trò h\u1ebft s\u1ee9c quan trong trong vi\u1ec7c phát tri\u1ec3n kinh t\u1ebf xã h\u1ed9i. Tây B\u1eafc có hàng ch\u1ee5c loài tre cho m\u0103ng v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao. Có loài \u0111\u01b0\u1ee3c coi là \u0111\u1eb7c s\u1ea3n c\u1ee7a vùng Tây B\u1eafc nh\u01b0 M\u1ea1y lay, M\u1ea1y bói, M\u1ea1y bó, M\u1ea1y h\u1ed1c…. \u0111ã tr\u1edf thành món \u0103n truy\u1ec1n th\u1ed1ng không th\u1ec3 thi\u1ebfu trong b\u1eefa \u0103n c\u1ee7a \u0111\u1ed3ng bào các dân t\u1ed9c và là ngu\u1ed3n thu nh\u1eadp \u0111áng k\u1ec3 cho các h\u1ed9 gia \u0111ình. Nh\u01b0ng do t\u1eadp quán canh tác nên ng\u01b0\u1eddi dân ch\u01b0a ý th\u1ee9c \u0111\u01b0\u1ee3c vi\u1ec7c gây tr\u1ed3ng và các bi\u1ec7n pháp k\u1ef9 thu\u1eadt nh\u1eb1m t\u0103ng n\u0103ng su\u1ea5t nên ngu\u1ed3n cung c\u1ea5p m\u0103ng cho th\u1ecb tr\u01b0\u1eddng ch\u1ee7 y\u1ebfu là  <\/span>l\u1ee3i d\u1ee5ng t\u1eeb r\u1eebng t\u1ef1 nhiên. <\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[13],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9534"}],"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=9534"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9534\/revisions"}],"predecessor-version":[{"id":10988,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9534\/revisions\/10988"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}