Th\u1eddi k\u00ec \u0111\u1ea7u nh\u1eefng n\u0103m 80 c\u1ee7a th\u1ebf k\u1ec9 XX, n\u01a1i c\u01b0 tr\u00fa ch\u1ee7 y\u1ebfu c\u1ee7a g\u1ea5u tr\u00fac – v\u00f9ng M\u00e2n S\u01a1n ph\u00eda T\u00e2y B\u1eafc t\u1ec9nh T\u1ee9 Xuy\u00ean \u0111\u00e3 x\u1ea3y ra s\u1ef1 ki\u1ec7n: lo\u1ea1i tr\u00fac m\u0169i t\u00ean n\u1edf hoa tr\u00ean m\u1ed9t di\u1ec7n t\u00edch l\u1edbn, ph\u1ea1m vi l\u00ean t\u1edbi h\u01a1n 5000 km2. Nh\u1eefng c\u00e2y tr\u00fac n\u00e0y kho\u1ea3ng 100 n\u0103m n\u1edf hoa m\u1ed9t l\u1ea7n, v\u00e0 sau khi n\u1edf hoa th\u00ec s\u1ebd ch\u1ebft kh\u00f4, r\u1eebng tr\u00fac m\u1edbi ph\u1ea3i b\u1eaft \u0111\u1ea7u t\u1eeb th\u1eddi k\u00ec n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng, tr\u1ea3i qua n\u0103m th\u00e1ng d\u00e0i d\u1eb1ng d\u1eb7c 20 – 30 n\u0103m m\u1edbi c\u00f3 th\u1ec3 kh\u00f4i ph\u1ee5c l\u1ea1i ho\u00e0n to\u00e0n.<\/p>\n\n\n\n
May m\u1eafn l\u00e0, g\u1ea5u tr\u00fac l\u00e0 m\u1ed9t lo\u00e0i \u0111\u1ed9ng v\u1eadt s\u1ed1ng ch\u1ee7 y\u1ebfu nh\u1edd v\u00e0o c\u00e2y tr\u00fac. T\u1eeb g\u00f3c \u0111\u1ed9 ph\u00e2n lo\u1ea1i \u0111\u1ed9ng v\u1eadt h\u1ecdc cho th\u1ea5y, g\u1ea5u tr\u00fac l\u1ea1i l\u00e0 \u0111\u1ed9ng v\u1eadt \u0103n th\u1ecbt ho\u00e0n to\u00e0n v\u00e0 h\u1ec7 th\u1ed1ng ti\u00eau ho\u00e1 c\u1ee7a ch\u00fang c\u0169ng kh\u00f4ng th\u00edch \u1ee9ng v\u1edbi lo\u1ea1i th\u1ee9c \u0103n l\u00e0 c\u00e2y tr\u00fac n\u00e0y. Nh\u01b0ng trong m\u00f4i tr\u01b0\u1eddng sinh t\u1ed3n \u0111\u1eb7c bi\u1ec7t, tr\u1ea3i qua nhi\u1ec1u n\u0103m th\u1eed nghi\u1ec7m t\u00ecm ki\u1ebfm, g\u1ea5u tr\u00fac v\u1eabn ch\u1ecdn c\u00e2y tr\u00fac, \u0111i\u1ec1u n\u00e0y th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t vi\u1ec7c khi\u1ebfn ng\u01b0\u1eddi ta \u0111\u00e1ng ti\u1ebfc. B\u1edfi v\u00ec c\u00e2y tr\u00fac c\u00f3 quy lu\u1eadt n\u1edf hoa \u0111\u1ecbnh k\u00ec c\u1ee7a n\u00f3, k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c n\u1edf hoa s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 thi\u1ebfu th\u1ed1n nghi\u00eam tr\u1ecdng v\u1ec1 th\u1ee9c \u0103n cho g\u1ea5u tr\u00fac, v\u00e0 d\u1ea1 d\u00e0y c\u1ee7a g\u1ea5u tr\u00fac kh\u00f4ng th\u1ec3 ho\u00e0n to\u00e0n ti\u00eau ho\u00e1 h\u1ea5p thu dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y tr\u00fac, l\u00e0m cho lo\u00e0i \u0111\u1ed9ng v\u1eadt th\u1eadt th\u00e0 ph\u00fac h\u1eadu n\u00e0y h\u1eb1ng ng\u00e0y ph\u1ea3i d\u00f9ng to\u00e0n b\u1ed9 th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 h\u00e1i l\u00e1 tr\u00fac \u0103n th\u00ec m\u1edbi c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u sinh tr\u01b0\u1edfng ph\u00e1t d\u1ee5c c\u1ee7a ch\u00fang.<\/p>\n\n\n\n
C\u00f3 th\u1ec3 c\u00f3 ng\u01b0\u1eddi s\u1ebd h\u1ecfi, tr\u00fac n\u1edf hoa \u0111\u00e3 l\u00e0 m\u1ed9t quy lu\u1eadt, v\u1eady th\u00ec sau khi tr\u1ea3i qua nh\u1eefng n\u0103m th\u00e1ng d\u00e0i d\u1eb1ng d\u1eb7c th\u00ec g\u1ea5u tr\u00fac c\u1ea7n ph\u1ea3i th\u00edch \u1ee9ng \u0111\u01b0\u1ee3c v\u1edbi \u0111i\u1ec1u ki\u1ec7n khan hi\u1ebfm l\u00e1 tr\u00fac, n\u1ebfu kh\u00f4ng th\u00ec tr\u00ean th\u1ebf gi\u1edbi ng\u00e0y nay \u0111\u00e3 s\u1edbm kh\u00f4ng c\u00f3 lo\u00e0i \u0111\u1ed9ng v\u1eadt l\u00e0 g\u1ea5u tr\u00fac r\u1ed3i. \u00fd ki\u1ebfn n\u00e0y c\u00f3 l\u00ed l\u1ebd nh\u1ea5t \u0111\u1ecbnh. Nh\u01b0ng th\u1ebf gi\u1edbi m\u00e0 g\u1ea5u tr\u00fac ng\u00e0y nay ph\u1ea3i \u0111\u1ed1i m\u1eb7t \u0111\u00e3 ho\u00e0n to\u00e0n kh\u00e1c v\u1edbi th\u1ebf h\u1ec7 tr\u01b0\u1edbc c\u1ee7a ch\u00fang. S\u1ef1 thay \u0111\u1ed5i l\u1edbn nh\u1ea5t l\u00e0 do d\u00e2n s\u1ed1 t\u0103ng l\u00ean v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, lo\u00e0i ng\u01b0\u1eddi \u0111ang “x\u00e2m l\u01b0\u1ee3c” v\u1edbi quy m\u00f4 l\u1edbn v\u00e0o khu v\u1ef1c sinh t\u1ed3n c\u1ee7a g\u1ea5u tr\u00fac. G\u1ea5u tr\u00fac v\u1ed1n c\u00f3 th\u1ec3 \u0111i l\u1ea1i t\u00ecm ki\u1ebfm tr\u00fac trong m\u1ed9t kh\u00f4ng gian t\u1ef1 do r\u1ed9ng l\u1edbn h\u01a1n, b\u00e2y gi\u1edd ch\u1ec9 c\u00f3 th\u1ec3 co l\u1ea1i trong th\u1ebf gi\u1edbi nh\u1ecf b\u00e9 c\u1ee7a m\u00ecnh. M\u1ed9t khi tr\u00fac n\u1edf hoa trong n\u01a1i c\u01b0 tr\u00fa th\u00ec ch\u00fang ngay c\u1ea3 c\u01a1 h\u1ed9i di chuy\u1ec3n \u0111\u1ec3 ki\u1ebfm th\u1ee9c \u0103n c\u0169ng kh\u00f4ng c\u00f3. \u0110\u00fang l\u00fac lo\u00e0i ng\u01b0\u1eddi \u0111ang khai ph\u00e1 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn \u0111\u1ea5t \u0111ai, \u0111\u00e3 ng\u0103n c\u00e1ch l\u0129nh v\u1ef1c sinh t\u1ed3n c\u1ee7a ch\u00fang th\u00e0nh t\u1eebng \u0111\u1ea3o nh\u1ecf \u0111\u01a1n l\u1ebb, cho d\u00f9 \u1edf n\u01a1i xa c\u00f3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn r\u1eebng tr\u00fac, c\u00e1c con g\u1ea5u tr\u00fac c\u0169ng ch\u1ec9 c\u00f3 th\u1ec3 nh\u00ecn tr\u00fac m\u00e0 than th\u1edf. V\u1eadn m\u1ec7nh c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 bi\u1ebft tr\u01b0\u1edbc \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
G\u1ea5u tr\u00fac v\u1ec1 ph\u01b0\u01a1ng di\u1ec7n sinh s\u1ea3n c\u0169ng c\u00f3 hai kh\u00f3 kh\u0103n l\u1edbn, m\u1ed9t l\u00e0 t\u1ec9 l\u1ec7 sinh s\u1ea3n th\u1ea5p, hai l\u00e0 ti\u00eau chu\u1ea9n l\u1ef1a ch\u1ecdn b\u1ea1n \u0111\u1eddi c\u1ee7a ch\u00fang r\u1ea5t h\u00e0 kh\u1eafc. Khi m\u00f9a sinh s\u1ea3n \u0111\u1ebfn, nh\u1eefng con g\u1ea5u tr\u00fac \u0111\u1ef1c v\u00e0 c\u00e1i r\u1ea5t kh\u00f3 g\u1eb7p m\u1eb7t nhau c\u0169ng s\u1ebd kh\u00f4ng k\u1ebft h\u1ee3p m\u1ed9t c\u00e1ch qua loa, ch\u00fang ph\u1ea3i nh\u00ecn nhau v\u1eeba m\u1eaft, m\u1edbi c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh v\u1ee3 ch\u1ed3ng, nh\u01b0 v\u1eady th\u00ec s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ea7y \u0111\u00e0n c\u0169ng kh\u00f3 kh\u0103n h\u01a1n.<\/p>\n\n\n\n
N\u1ebfu nh\u01b0 t\u00ecnh tr\u1ea1ng n\u00e0y ti\u1ebfp t\u1ee5c ti\u1ebfp di\u1ec5n, s\u1edbm mu\u1ed9n g\u00ec c\u0169ng c\u00f3 m\u1ed9t ng\u00e0y g\u1ea5u tr\u00fac s\u1ebd b\u1ecb tuy\u1ec7t ch\u1ee7ng ho\u00e0n to\u00e0n. \u0110\u1ed1i m\u1eb7t v\u1edbi hi\u1ec7n th\u1ef1c nghi\u00eam tr\u1ecdng n\u00e0y, Ch\u00ednh ph\u1ee7 Trung Qu\u1ed1c v\u00e0 nhi\u1ec1u t\u1ed5 ch\u1ee9c nghi\u00ean c\u1ee9u khoa h\u1ecdc, t\u1ed5 ch\u1ee9c b\u1ea3o v\u1ec7 trong v\u00e0 ngo\u00e0i n\u01b0\u1edbc Trung Qu\u1ed1c \u0111\u00e3 l\u00e0m \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 c\u00f4ng vi\u1ec7c l\u1edbn, kh\u00f4ng nh\u1eefng tr\u1ea3 l\u1ea1i \u0111\u1ea5t \u0111ai cho g\u1ea5u tr\u00fac, m\u00e0 gi\u1eefa c\u00e1c n\u01a1i c\u01b0 tr\u00fa c\u1ee7a g\u1ea5u tr\u00fac kh\u00f4ng n\u1ed1i li\u1ec1n v\u1edbi nhau \u0111\u00e3 thi\u1ebft k\u1ebf<\/a> th\u00e0nh l\u1eadp m\u1ed9t “h\u00e0nh lang g\u1ea5u tr\u00fac”, l\u00e0m cho c\u00e1c con g\u1ea5u tr\u00fac khi g\u1eb7p ph\u1ea3i th\u1ee9c \u0103n thi\u1ebfu th\u1ed1n, c\u00f3 th\u1ec3 t\u1ef1 do l\u01b0u \u0111\u1ed9ng trong c\u00e1c khu v\u1ef1c kh\u00e1c nhau, \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c \u0111\u00edch l\u1ea5y th\u1ee9c \u0103n, ngo\u00e0i ra vi\u1ec7c thi\u1ebft l\u1eadp “h\u00e0nh lang g\u1ea5u tr\u00fac” c\u0169ng t\u1ea1o nhi\u1ec1u c\u01a1 h\u1ed9i h\u01a1n cho c\u00e1c con g\u1ea5u tr\u00fac t\u1ef1 do ch\u1ecdn b\u1ea1n \u0111\u1eddi v\u00e0o m\u00f9a sinh s\u1ea3n. Tin t\u01b0\u1edfng r\u1eb1ng, trong m\u00f4i tr\u01b0\u1eddng c\u01b0 tr\u00fa d\u1ea7n d\u1ea7n r\u1ed9ng r\u00e3i nh\u01b0 v\u1eady, b\u1ea7y \u0111\u00e0n g\u1ea5u tr\u00fac c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1edbn m\u1ea1nh l\u00ean kh\u00f4ng ng\u1eebng.<\/p>\n\n\n\n Vi\u1ec7c nghi\u00ean c\u1ee9u v\u1ec1 ph\u01b0\u01a1ng di\u1ec7n sinh s\u1ea3n nh\u00e2n t\u1ea1o g\u1ea5u tr\u00fac \u1edf Trung Qu\u1ed1c c\u0169ng \u0111\u00e3 duy tr\u00ec \u0111\u01b0\u1ee3c g\u1ea7n 30 n\u0103m, \u0111\u1ed3ng th\u1eddi trong kho\u1ea3ng th\u1eddi gian cu\u1ed1i th\u1eadp k\u1ec9 80 \u0111\u1ebfn th\u1eadp k\u1ec9 90 \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c ti\u1ebfn tri\u1ec3n mang t\u00ednh \u0111\u1ed9t ph\u00e1. G\u1ea7n \u0111\u00e2y, Vi\u1ec7n khoa h\u1ecdc Trung Qu\u1ed1c \u0111\u00e3 coi nh\u00e2n b\u1ea3n g\u1ea5u tr\u00fac l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c quan tr\u1ecdng t\u1eeb nay v\u1ec1 sau, khi k\u0129 thu\u1eadt nh\u00e2n b\u1ea3n ng\u00e0y m\u1ed9t ho\u00e0n thi\u1ec7n, con ng\u01b0\u1eddi s\u1ebd kh\u00f4ng c\u00f2n qu\u00e1 lo l\u1eafng v\u1ec1 gi\u1ed1ng lo\u00e0i tuy\u1ec7t ch\u1ee7ng. Nh\u1eefng con g\u1ea5u tr\u00fac d\u1ec5 th\u01b0\u01a1ng r\u1ed1t cu\u1ed9c c\u0169ng c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i v\u1edbi th\u1ebf gi\u1edbi n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":" Th\u1eddi k\u00ec \u0111\u1ea7u nh\u1eefng n\u0103m 80 c\u1ee7a th\u1ebf k\u1ec9 XX, n\u01a1i c\u01b0 tr\u00fa ch\u1ee7 y\u1ebfu c\u1ee7a g\u1ea5u tr\u00fac – v\u00f9ng M\u00e2n S\u01a1n ph\u00eda T\u00e2y B\u1eafc t\u1ec9nh T\u1ee9 Xuy\u00ean \u0111\u00e3 x\u1ea3y ra s\u1ef1 ki\u1ec7n: lo\u1ea1i tr\u00fac m\u0169i t\u00ean n\u1edf hoa tr\u00ean m\u1ed9t di\u1ec7n t\u00edch l\u1edbn, ph\u1ea1m vi l\u00ean t\u1edbi h\u01a1n 5000 km2. Nh\u1eefng c\u00e2y tr\u00fac n\u00e0y […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,10],"tags":[],"class_list":["post-8623","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8623"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8623\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}