{"id":1065,"date":"2016-02-25T11:31:14","date_gmt":"2016-02-25T04:31:14","guid":{"rendered":"http:\/\/prc.maiatech.com.vn\/?p=1065"},"modified":"2017-05-19T11:34:42","modified_gmt":"2017-05-19T04:34:42","slug":"bao-ton-va-phat-trien-nguon-gen-cay-buoi-tru","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=1065","title":{"rendered":"B\u1ea3o t\u1ed3n v\u00e0 ph\u00e1t tri\u1ec3n ngu\u1ed3n gen c\u00e2y b\u01b0\u1edfi Tr\u1ee5"},"content":{"rendered":"\n\n\n
\n\n\n\n\n
\u00a0\u00a0\u00a0 B\u01b0\u1edfi Tr\u1ee5 c\u00f3 ngu\u1ed3n g\u1ed1c ph\u00e1t sinh t\u1ea1i x\u00e3 Qu\u1ebf Trung, n\u1eb1m \u1edf c\u00f9 lao th\u01b0\u1ee3ng ngu\u1ed3n s\u00f4ng Thu B\u1ed3n thu\u1ed9c huy\u1ec7n\u00a0 N\u00f4ng S\u01a1n t\u1ec9nh Qu\u1ea3ng Nam. Ng\u01b0\u1eddi d\u00e2n \u0111\u1ecba ph\u01b0\u01a1ng cho bi\u1ebft gi\u1ed1ng b\u01b0\u1edfi Tr\u1ee5 c\u00f3 m\u1eb7t t\u1ea1i x\u00e3 Qu\u1ebf Trung t\u1eeb r\u1ea5t l\u00e2u v\u00e0 hi\u1ec7n t\u1ea1i v\u1eabn c\u00f2n m\u1ed9t v\u00e0i c\u00e2y c\u00f3 \u0111\u1ed9 tu\u1ed5i t\u1eeb n\u0103m, s\u00e1u m\u01b0\u01a1i n\u0103m \u0111\u1ebfn g\u1ea7n tr\u0103m n\u0103m. Do n\u1eb1m ngay b\u00ean b\u1edd s\u00f4ng, v\u00e0 h\u1ea7u nh\u01b0 h\u00e0ng n\u0103m \u0111\u1ec1u b\u1ecb ng\u1eadp l\u1ee5t trong kho\u1ea3ng th\u1eddi gian 2-5 ng\u00e0y n\u00ean \u0111\u1ea5t \u0111ai \u1edf \u0111\u00e2y thu\u1ed9c lo\u1ea1i ph\u00f9 sa \u0111\u01b0\u1ee3c b\u1ed3i, k\u1ebft c\u1ea5u nh\u1eb9, h\u00e0m l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 \u1edf m\u1ee9c trung b\u00ecnh nh\u01b0ng \u0111\u1ed9 chua cao v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef n\u01b0\u1edbc, gi\u1eef ph\u00e2n t\u01b0\u01a1ng \u0111\u1ed1i k\u00e9m.<\/p>\n

C\u00e2y b\u01b0\u1edfi Tr\u1ee5 sinh tr\u01b0\u1edfng kh\u1ecfe, tr\u1ed3ng b\u1eb1ng c\u00e0nh chi\u1ebft ho\u1eb7c gh\u00e9p c\u00f3 t\u00e1n h\u00ecnh c\u1ea7u; c\u00f2n n\u1ebfu tr\u1ed3ng b\u1eb1ng h\u1ea1t c\u00e2y c\u00f3 t\u00e1n g\u1ea7n h\u00ecnh tr\u1ee5. C\u00e2y 10 n\u0103m tu\u1ed5i cao t\u1eeb 6,0 \u2013 7,0m, \u0111\u01b0\u1eddng k\u00ednh t\u00e1n r\u1ed9ng 5,0 \u2013 6,0m, \u0111\u01b0\u1eddng k\u00ednh th\u00e2n 25-30 cm.L\u00e1 h\u00ecnh b\u1ea7u d\u1ee5c, \u0111u\u00f4i l\u00e1 t\u00f9 c\u00f3 c\u00e1nh, c\u00e1nh h\u00ecnh tim r\u1ed9ng 1,5-2,0 cm, d\u00e0i 2,0 – 3,0 cm, phi\u1ebfn l\u00e1 c\u00f3 k\u00edch th\u01b0\u1edbc d\u00e0i 12 – 14 cm, r\u1ed9ng 6 – 8cm, m\u00e9p l\u00e1 g\u1ee3n s\u00f3ng \u0111\u1ebfn r\u0103ng c\u01b0a. B\u01b0\u1edfi tr\u1ee5 ra hoa t\u1eeb\u00a0 th\u00e1ng 1-2. Hoa m\u00e0u tr\u1eafng, c\u00f3 18 – 20 nh\u1ecb \u0111\u1ef1c, r\u1eddi nhau, th\u1ea5p h\u01a1n nh\u1ee5y c\u00e1i; bao ph\u1ea5n h\u00ecnh b\u1ea7u d\u1ee5c, m\u00e0u v\u00e0ng t\u01b0\u01a1i. Qu\u1ea3 c\u00f3 h\u00ecnh qu\u1ea3 l\u00ea h\u01a1i d\u00e0i (h\u00ecnh tr\u1ee5), v\u1ecf qu\u1ea3 c\u00f3 m\u1ed9t l\u1edbp l\u00f4ng m\u1ecbn. Kh\u1ed1i l\u01b0\u1ee3ng qu\u1ea3 trung b\u00ecnh t\u1eeb 0,8 – 1,3 kg, \u0111\u01b0\u1eddng k\u00ednh qu\u1ea3 13 – 16 cm, cao qu\u1ea3 16 \u2013 18 cm; khi ch\u00edn v\u1ecf qu\u1ea3 m\u00e0u v\u00e0ng nh\u1ea1t. C\u00f3 t\u1eeb 13 -14 m\u00fai, t\u1ef7 l\u1ec7 ph\u1ea7n \u0103n \u0111\u01b0\u1ee3c 60 – 65%, s\u1ed1 l\u01b0\u1ee3ng h\u1ea1t t\u1eeb 40 \u2013 50 h\u1ea1t\/qu\u1ea3, t\u00e9p m\u00fai m\u00e0u h\u1ed3ng, th\u1ecbt qu\u1ea3 m\u1ecbn, v\u1ecb ng\u1ecdt h\u01a1i chua, qu\u1ea3 c\u00f3\u00a0 h\u00ecnh tr\u1ee5, v\u1ecf nhi\u1ec1u l\u00f4ng. D\u1ef1a tr\u00ean m\u00e0u s\u1eafc t\u00e9p qu\u1ea3, c\u00f3 th\u1ec3 ph\u00e2n chia b\u01b0\u1edfi Tr\u1ee5 l\u00e0m 2 nh\u00f3m: b\u01b0\u1edfi tr\u1ee5 \u0111\u1ecf v\u00e0 b\u01b0\u1edfi tr\u1ee5 tr\u1eafng, b\u01b0\u1edfi tr\u1ee5 \u0111\u1ecf c\u00f3 ru\u1ed9t m\u00e0u h\u1ed3ng v\u00e0 b\u01b0\u1edfi tr\u1ee5 tr\u1eafng c\u00f3 ru\u1ed9t m\u00e0u tr\u1eafng. V\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng hai lo\u1ea1i b\u01b0\u1edfi n\u00e0y ngang nhau, nh\u01b0ng b\u01b0\u1edfi tr\u1ee5 \u0111\u1ecf \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a ch\u1ed9ng h\u01a1n. Th\u1eddi gian thu ho\u1ea1ch v\u00e0o trung tu\u1ea7n th\u00e1ng 8.<\/p>\n

\"Buoi<\/p>\n

\u00a0 \u00a0(Qu\u1ea3 b\u01b0\u1edfi Tr\u1ee5)<\/strong><\/em><\/p>\n

Trong khu\u00f4n kh\u1ed5 \u0111\u1ec1 t\u00e0i qu\u1ef9 gen c\u1ea5p nh\u00e0 n\u01b0\u1edbc, ti\u1ebfn h\u00e0nh trong 4 n\u0103m (2012-2015) Trung t\u00e2m qu\u1ef9 gen c\u00e2y tr\u1ed3ng c\u00f3 s\u1ef1 tham gia c\u1ee7a Vi\u1ec7n nghi\u00ean c\u1ee9u n\u00f4ng nghi\u1ec7p duy\u00ean h\u1ea3i Nam Trung b\u1ed9, \u0111\u00e3 ho\u00e0n thi\u1ec7n b\u1ea3n m\u00f4 t\u1ea3 gi\u1ed1ng, c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u00f4ng sinh h\u1ecdc qua c\u00e1c th\u1eddi k\u1ef3 v\u1eadt h\u1eadu, ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra, tuy\u1ec3n ch\u1ecdn \u0111\u01b0\u1ee3c 8 c\u00e2y \u0111\u1ea7u d\u00f2ng \u0111\u01b0\u1ee3c \u00a0S\u1edf NN & PTNT Qu\u1ea3ng Nam c\u1ea5p gi\u1ea5y ch\u1ee9ng nh\u1eadn.<\/p>\n

Song song v\u1edbi vi\u1ec7c nghi\u00ean c\u1ee9u c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt, ho\u00e0n thi\u1ec7n quy tr\u00ecnh th\u00e2m canh t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c minh ch\u1ee9ng b\u1edfi c\u00e1c m\u00f4 h\u00ecnh tr\u00ecnh di\u1ec5n t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, \u0111\u1ec1 t\u00e0i c\u0169ng \u0111\u00e3 t\u1ea1o ngu\u1ed3n gi\u1ed1ng s\u1ea1ch b\u1ec7nh (c\u00e2y S0 v\u00e0 S1), v\u1eeba ph\u1ee5c v\u1ee5 cho c\u00f4ng t\u00e1c b\u1ea3o t\u1ed3n m\u1ed9t ngu\u1ed3n gen b\u1ea3n \u0111\u1ecba qu\u00fd, v\u1eeba cung c\u1ea5p v\u1eadt li\u1ec7u g\u1ed1c cho c\u00f4ng t\u00e1c nh\u00e2n gi\u1ed1ng m\u1edf r\u1ed9ng di\u1ec7n t\u00edch trong hi\u1ec7n t\u1ea1i v\u00e0 t\u01b0\u01a1ng lai.<\/td>\n<\/tr>\n

V\u0169 M\u1ea1nh H\u1ea3i, Nguy\u1ec5n H\u1eefu H\u1ea3i, Nguy\u1ec5n Kh\u1eafc Qu\u1ef3nh, Tr\u1ea7n V\u0103n Luy\u1ec7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n\n\n
XEM TH\u00caM<\/td>\n<\/tr>\n
Gi\u1ed1ng sen m\u1eb7t b\u1eb1ng<\/a> (01\/12\/2015)<\/td>\n<\/tr>\n
Gi\u1ed1ng b\u01b0\u1edfi b\u1ed1n m\u00f9a<\/a> (10\/11\/2015)<\/td>\n<\/tr>\n
M\u1ed9t s\u1ed1 ngu\u1ed3n gen k\u00ea ng\u1ecdc trai (Pennisetum glaucum) \u0111ang \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef t\u1ea1i Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt<\/a> (05\/11\/2015)<\/td>\n<\/tr>\n
Gi\u1edbi thi\u1ec7u ngu\u1ed3n gen c\u00e2y m\u00e1c m\u1eadt (Clausena indica Daizell (Oliv.))<\/a> (02\/03\/2016)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

\u00a0\u00a0\u00a0 B\u01b0\u1edfi Tr\u1ee5 c\u00f3 ngu\u1ed3n g\u1ed1c ph\u00e1t sinh t\u1ea1i x\u00e3 Qu\u1ebf Trung, n\u1eb1m \u1edf c\u00f9 lao th\u01b0\u1ee3ng ngu\u1ed3n s\u00f4ng Thu<\/p>\n","protected":false},"author":4,"featured_media":1068,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22,35],"tags":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1065"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1065"}],"version-history":[{"count":2,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1065\/revisions"}],"predecessor-version":[{"id":1069,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1065\/revisions\/1069"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/1068"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}