{"id":16595,"date":"2016-12-08T10:19:46","date_gmt":"2016-12-08T03:19:46","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=16595"},"modified":"2016-12-07T10:27:38","modified_gmt":"2016-12-07T03:27:38","slug":"gs-ts-le-dinh-kha-phuong-tim-co-the-ra-hoa-quanh-nam-la-hoan-toan-kha-thi","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/gs-ts-le-dinh-kha-phuong-tim-co-the-ra-hoa-quanh-nam-la-hoan-toan-kha-thi\/","title":{"rendered":"GS.TS L\u00ea \u0110\u00ecnh Kh\u1ea3: Ph\u01b0\u1ee3ng t\u00edm c\u00f3 th\u1ec3 ra hoa quanh n\u0103m l\u00e0 ho\u00e0n to\u00e0n kh\u1ea3 thi!"},"content":{"rendered":"

GS.TS L\u00ea \u0110\u00ecnh Kh\u1ea3, Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam l\u01b0u \u00fd, c\u00e2y ph\u01b0\u1ee3ng t\u00edm v\u00e0 ph\u01b0\u1ee3ng v\u1ef9 (ph\u01b0\u1ee3ng \u0111\u1ecf) l\u00e0 hai lo\u00e0i ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>\n

\u0110\u00e3 tr\u1ed3ng th\u1eed ph\u01b0\u1ee3ng t\u00edm <\/i><\/b><\/p>\n

Tr\u01b0\u1edbc s\u1ef1 quan t\u00e2m c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi d\u00e2n H\u00e0 N\u1ed9i, ch\u00fang t\u00f4i c\u00f3 cu\u1ed9c trao \u0111\u1ed5i v\u1edbi m\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc. GS.TS L\u00ea \u0110\u00ecnh Kh\u1ea3 (\u1ea3nh), Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam l\u01b0u \u00fd, c\u00e2y ph\u01b0\u1ee3ng t\u00edm v\u00e0 ph\u01b0\u1ee3ng v\u1ef9 (ph\u01b0\u1ee3ng \u0111\u1ecf) l\u00e0 hai lo\u00e0i ho\u00e0n to\u00e0n kh\u00e1c nhau.<\/p>\n

\"16-12-08<\/a><\/p>\n

C\u00e2y ph\u01b0\u1ee3ng v\u1ef9 l\u00e0 lo\u00e0i thu\u1ed9c h\u1ecd \u0110\u1eadu (Fabales) c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 Delonix Regia, l\u00e0 c\u00e2y g\u1ed7 l\u1edbn, cao 10 – 15m, th\u00e2n m\u1eadp, m\u00e0u x\u00e1m tr\u1eafng, nh\u1eb5n, ph\u00e2n c\u00e0nh l\u1edbn, cong queo, d\u00e0i, m\u1ecdc ch\u1ebfch, t\u00e1n l\u00e1 r\u1ed9ng, th\u01b0a, l\u00e1 k\u00e9p l\u00f4ng chim 2 l\u1ea7n.<\/p>\n

Ph\u01b0\u1ee3ng v\u1ef9 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb ch\u00e2u Phi nhi\u1ec7t \u0111\u1edbi (Madagasca) \u0111\u01b0\u1ee3c g\u00e2y tr\u1ed3ng r\u1ed9ng r\u00e3i \u1edf nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi. \u1ede Vi\u1ec7t Nam, c\u00e2y ph\u01b0\u1ee3ng v\u1ef9 \u0111\u01b0\u1ee3c tr\u1ed3ng t\u1eeb B\u1eafc v\u00e0o Nam, t\u1eeb trung du t\u1edbi ven bi\u1ec3n, trong \u0111\u00f3 n\u1ed5i ti\u1ebfng tr\u1ed3ng nhi\u1ec1u ph\u01b0\u1ee3ng v\u1ef9 nh\u1ea5t l\u00e0 th\u00e0nh ph\u1ed1 H\u1ea3i Ph\u00f2ng. C\u00e2y ph\u01b0\u1ee3ng v\u1ef9 th\u01b0\u1eddng ra hoa v\u00e0o th\u00e1ng 4 – 7, qu\u1ea3 th\u00e1ng 10 – 12, th\u01b0\u1eddng g\u1eafn v\u1edbi m\u00f9a h\u00e8, tu\u1ed5i h\u1ecdc tr\u00f2 trong th\u01a1 ca Vi\u1ec7t Nam.<\/p>\n

C\u00e2y ph\u01b0\u1ee3ng t\u00edm thu\u1ed9c h\u1ecd \u0110inh\/Ch\u00f9m \u1edbt (Bignoniaceae), t\u00ean khoa h\u1ecdc Jacaranda Mimosifolia. \u0110\u00e2y l\u00e0 lo\u00e0i c\u00e2y g\u1ed7 l\u1edbn (cao 10 – 15m), t\u00e1n l\u00e1 t\u1ecfa r\u1ed9ng (7 – 10m) nh\u01b0ng c\u00e0nh l\u00e1 th\u01b0a, l\u00e1 ph\u1ee9c bao g\u1ed3m hai l\u1ea7n l\u00e1 k\u00e9p. Khi kh\u00f4ng c\u00f3 hoa th\u00ec c\u00e2y nh\u01b0 ph\u01b0\u1ee3ng v\u0129. V\u00e0o m\u00f9a n\u1edf hoa tr\u1ed5 nhi\u1ec1u hoa m\u00e0u t\u00edm n\u00ean g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ea5y l\u00e1. Hoa h\u00ecnh \u1ed1ng d\u00e0i 4 – 5cm, t\u1eebng ch\u00f9m m\u00e0u t\u00edm, h\u00ecnh chu\u00f4ng, c\u00e1nh hoa m\u1ec1m m\u1ea1i, d\u1ec5 b\u1ecb d\u1eadp n\u00e1t, kh\u00f4ng h\u1ec1 gi\u1ed1ng hoa ph\u01b0\u1ee3ng v\u1ef9. M\u00f9a hoa n\u1edf k\u00e9o d\u00e0i kh\u00e1 l\u00e2u, c\u00f3 th\u1ec3 t\u1eeb 4 – 6 th\u00e1ng.<\/p>\n

Ph\u01b0\u1ee3ng t\u00edm c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb Nam M\u1ef9, t\u1eeb l\u00e2u \u0111\u00e3 \u0111\u01b0\u1ee3c du nh\u1eadp v\u00e0o \u1ea4n \u0110\u1ed9, \u00dac…, do th\u00edch h\u1ee3p v\u1edbi kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi v\u00e0 c\u1eadn nhi\u1ec7t \u0111\u1edbi, t\u1ea1i \u00dac c\u00f2n c\u00f3 h\u1eb3n ng\u00e0y l\u1ec5 hoa ph\u01b0\u1ee3ng t\u00edm. T\u1ea1i Vi\u1ec7t Nam, ph\u01b0\u1ee3ng t\u00edm \u0111\u01b0\u1ee3c du nh\u1eadp v\u00e0o \u0110\u00e0 L\u1ea1t (L\u00e2m \u0110\u1ed3ng) t\u1eeb nh\u1eefng n\u0103m \u0111\u1ea7u th\u1eadp k\u1ef7 1970 v\u00e0 hi\u1ec7n th\u00edch nghi, ph\u00e1t tri\u1ec3n, ra hoa kh\u00e1 t\u1ed1t t\u1ea1i v\u00f9ng cao nguy\u00ean n\u00e0y. Ph\u01b0\u1ee3ng t\u00edm tr\u1ed3ng t\u1ea1i \u0110\u00e0 L\u1ea1t th\u01b0\u1eddng ra hoa t\u1eeb th\u00e1ng 11 n\u0103m tr\u01b0\u1edbc \u0111\u1ebfn th\u00e1ng 3 n\u0103m sau.<\/p>\n

\"16-12-08<\/a><\/p>\n

C\u00e2y ph\u01b0\u1ee3ng t\u00edm t\u1ea1i \u0110\u00e0 L\u1ea1t<\/em><\/p>\n

C\u00f2n TS Ph\u00ed H\u1ed3ng H\u1ea3i, Ph\u00f3 Gi\u00e1m \u0111\u1ed1c Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam cho bi\u1ebft, hi\u1ec7n t\u1ea1i \u1edf Vi\u1ec7n c\u00f3 tr\u1ed3ng m\u1ea5y c\u00e2y ph\u01b0\u1ee3ng t\u00edm sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n t\u1ed1t. C\u00f3 hai c\u00e2y ra hoa, \u0111\u1eadu qu\u1ea3 r\u1ea5t \u0111\u1eb9p, song n\u0103m ngo\u00e1i do m\u01b0a b\u00e3o n\u00ean \u0111\u1ed5 m\u1ea5t m\u1ed9t c\u00e2y.<\/p>\n

Theo GS.TS L\u00ea \u0110\u00ecnh Kh\u1ea3, c\u00f3 th\u1ec3 tr\u1ed3ng ph\u01b0\u1ee3ng t\u00edm t\u1ea1i H\u00e0 N\u1ed9i \u0111\u1ec3 t\u0103ng t\u00ednh \u0111a d\u1ea1ng v\u1ec1 m\u00f9a. Ph\u01b0\u1ee3ng t\u00edm c\u00f3 th\u1ec3 ra hoa quanh n\u0103m l\u00e0 ho\u00e0n to\u00e0n kh\u1ea3 thi. Tuy nhi\u00ean, H\u00e0 N\u1ed9i ch\u1ec9 n\u00ean tr\u1ed3ng ph\u01b0\u1ee3ng t\u00edm tr\u00ean v\u00e0i tuy\u1ebfn ph\u1ed1 \u0111\u1eb7c tr\u01b0ng ho\u1eb7c tr\u1ed3ng xen, \u0111i\u1ec3m trong c\u00f4ng vi\u00ean, v\u01b0\u1eddn hoa t\u1ea1o \u0111i\u1ec3m nh\u1ea5n, c\u1ea3nh quan s\u1ebd \u0111\u1eb9p, kh\u00f4ng n\u00ean tr\u1ed3ng tr\u00e0n lan.<\/p>\n

 <\/p>\n

+ <\/i>PGS.TS Nguy\u1ec5n Ho\u00e0ng Ngh\u0129a, nguy\u00ean Gi\u00e1m \u0111\u1ed1c Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam chia s\u1ebb, t\u1eeb n\u0103m 1998 – 1999, m\u1ed9t s\u1ed1 \u0111\u1ed3ng nghi\u1ec7p \u1edf b\u00ean \u00dac c\u00f3 t\u1eb7ng Vi\u1ec7n m\u1ed9t \u00edt h\u1ea1t gi\u1ed1ng c\u00e2y ph\u01b0\u1ee3ng t\u00edm. \u0110\u1ebfn nay, m\u1ed9t s\u1ed1 c\u00e2y ph\u01b0\u1ee3ng t\u00edm tr\u1ed3ng t\u1ea1i Vi\u1ec7n v\u1eabn ra hoa, k\u1ebft qu\u1ea3. C\u00e2y ph\u01b0\u1ee3ng t\u00edm tr\u1ed3ng \u0111\u01b0\u1ee3c tr\u00ean \u0111\u01b0\u1eddng ph\u1ed1 v\u00ec \u01b0a n\u1eafng, th\u01b0\u1eddng ra hoa t\u1eeb th\u00e1ng 2 – 5 h\u00e0ng n\u0103m. Kh\u00f4ng n\u00ean tr\u1ed3ng ph\u01b0\u1ee3ng t\u00edm d\u01b0\u1edbi b\u00f3ng r\u00e2m, c\u1edbm n\u1eafng v\u00ec c\u00e2y kh\u00f3 ra hoa.<\/i><\/b><\/p>\n

+ \u201cL\u00e2u nay th\u1ea5y H\u00e0 N\u1ed9i loay hoay vi\u1ec7c n\u00ean ch\u1ecdn tr\u1ed3ng lo\u1ea1i c\u00e2y g\u00ec. Th\u1ef1c ra, vi\u1ec7c ch\u1ecdn c\u00e2y g\u00ec kh\u00f4ng qu\u00e1 kh\u00f3. V\u1edbi c\u00e2y \u0111\u00f4 th\u1ecb, khi ch\u1ecdn c\u00e2y x\u00e1c \u0111\u1ecbnh ti\u00eau ch\u00ed n\u00e0o l\u00e0 quan tr\u1ecdng nh\u1ea5t. Th\u1ee9 nh\u1ea5t, c\u00e2y c\u00f3 l\u00e1 xanh quanh n\u0103m. Th\u1ee9 hai, h\u00ecnh d\u1ea1ng \u0111\u1eb9p, hoa \u0111\u1eb9p. Th\u1ee9 ba, \u00edt b\u1ecb \u0111\u1ed7 g\u00e3y. Th\u1ee9 t\u01b0, kh\u00f4ng th\u1ea3i ra kh\u00ed \u0111\u1ed9c h\u1ea1i. Nhi\u1ec1u khi t\u00f4i th\u1ea5y H\u00e0 N\u1ed9i hay ch\u1ecdn c\u00e2y g\u1ed7 qu\u00fd \u0111\u1ec3 tr\u1ed3ng l\u00e0m c\u00e2y b\u00f3ng m\u00e1t kh\u00f4ng c\u1ea7n thi\u1ebft, b\u1edfi m\u1ee5c \u0111\u00edch tr\u1ed3ng kh\u00f4ng ph\u1ea3i \u0111\u1ec3 l\u1ea5y g\u1ed7. V\u00ed d\u1ee5 nh\u01b0 vi\u1ec7c tr\u1ed3ng g\u1ed7 l\u00e1t hoa tr\u00ean \u0110\u1ea1i l\u1ed9 Th\u0103ng Long ch\u1eb3ng h\u1ea1n, b\u1edfi m\u00f9a \u0111\u00f4ng s\u1ebd b\u1ecb r\u1ee5ng l\u00e1\u201d<\/i><\/b> GS.TS L\u00ea \u0110\u00ecnh Kh\u1ea3.<\/strong><\/p>\n

NGUY\u00caN HU\u00c2N.<\/p>\n

\u00a0Ngu\u1ed3n: http:\/\/nongnghiep.vn\/gsts-le-dinh-kha-phuong-tim-co-the-ra-hoa-quanh-nam-la-hoan-toan-kha-thi-post170422.html<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

GS.TS L\u00ea \u0110\u00ecnh Kh\u1ea3, Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam l\u01b0u \u00fd, c\u00e2y ph\u01b0\u1ee3ng t\u00edm v\u00e0 ph\u01b0\u1ee3ng v\u1ef9 (ph\u01b0\u1ee3ng \u0111\u1ecf) l\u00e0 hai lo\u00e0i ho\u00e0n to\u00e0n kh\u00e1c nhau. \u0110\u00e3 tr\u1ed3ng th\u1eed ph\u01b0\u1ee3ng t\u00edm Tr\u01b0\u1edbc s\u1ef1 quan t\u00e2m c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi d\u00e2n H\u00e0 N\u1ed9i, ch\u00fang t\u00f4i c\u00f3 cu\u1ed9c trao \u0111\u1ed5i v\u1edbi m\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc. […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[51,72],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/16595"}],"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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=16595"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/16595\/revisions"}],"predecessor-version":[{"id":16598,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/16595\/revisions\/16598"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=16595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=16595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=16595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}