{"id":1359,"date":"2020-06-10T14:01:58","date_gmt":"2020-06-10T07:01:58","guid":{"rendered":"http:\/\/adiagri.com\/?p=1359"},"modified":"2020-06-10T16:55:05","modified_gmt":"2020-06-10T09:55:05","slug":"nhin-lai-vu-lua-xuan-2020","status":"publish","type":"post","link":"https:\/\/adiagri.com\/en\/nhin-lai-vu-lua-xuan-2020\/","title":{"rendered":"Nh\u00ecn l\u1ea1i v\u1ee5 l\u00faa Xu\u00e2n 2020"},"content":{"rendered":"

Sorry, this entry is only available in Vietnamese<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p>

C\u00e1c t\u1ec9nh ph\u00eda B\u1eafc v\u1ee5 l\u00faa xu\u00e2n \u0111\u00e3 v\u00e0 s\u1eafp k\u1ebft th\u00fac giai \u0111o\u1ea1n thu ho\u1ea1ch, t\u1ed5ng th\u1ec3 chung c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 B\u1ed9 chuy\u00ean ng\u00e0nh \u0111\u00e1nh gi\u00e1 l\u00e0 v\u1ee5 \u201c\u0111\u01b0\u1ee3c m\u00f9a, \u0111\u01b0\u1ee3c gi\u00e1\u201d.<\/strong><\/p>\n

\"V\u1ee5V\u1ee5 \u0111\u00f4ng xu\u00e2n 2020 \u1edf ph\u00eda B\u1eafc c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c m\u00f9a. \u1ea2nh:\u00a0<\/span>Ph\u1ea1m H\u01b0\u1edfng.<\/em><\/span><\/p>\n

Tuy nhi\u00ean, c\u0169ng ch\u1eb3ng \u00edt n\u0103m, ni\u1ec1m vui kh\u00f4ng tr\u1ecdn v\u1eb9n. Ngay v\u1ee5 \u0111\u00f4ng xu\u00e2n n\u00e0y, c\u00f3 nh\u1eefng v\u00f9ng, nh\u1eefng h\u1ed9 gia \u0111\u00ecnh l\u00faa \u0111\u00e3 thu c\u00e1ch \u0111\u00e2y v\u00e0i tu\u1ea7n (gi\u1eefa th\u00e1ng 5) th\u1ea5t thu, m\u1ed7i s\u00e0o l\u00faa ch\u1ec9 \u0111\u01b0\u1ee3c v\u00e0i ch\u1ee5c kg. V\u00ec sao nh\u01b0 v\u1eady?<\/p>\n

M\u1ed9t v\u1ee5 v\u1edbi th\u1eddi ti\u1ebft d\u1ecb th\u01b0\u1eddng<\/strong><\/h2>\n

N\u0103m 2020, n\u0103m kh\u1edfi \u0111\u1ea7u c\u1ee7a m\u1ed9t \u201cL\u1ee5c th\u1eadp hoa gi\u00e1p\u201d v\u1edbi nhi\u1ec1u b\u1ea5t th\u01b0\u1eddng c\u1ee7a kh\u00ed h\u1eadu, th\u1eddi ti\u1ebft; nhi\u1ec1u c\u1ee5 \u1edf tu\u1ed5i \u201cth\u1ea5t th\u1eadp c\u1ed5 lai hy\u201d \u0111\u1ec1u th\u1ed1t l\u00ean r\u1eb1ng, t\u1eeb khi sinh ra ch\u01b0a khi n\u00e0o th\u1ea5y \u0111\u00eam 30, ng\u00e0y 1 t\u1ebft \u00e2m l\u1ecbch m\u00e0 tr\u1eddi s\u1ea5m ch\u1edbp, m\u01b0a \u0111\u00e1, gi\u00f3 gi\u1eadt \u0111\u00f9ng \u0111\u00f9ng nh\u01b0 v\u1eady.<\/p>\n

N\u0103m nay nhu\u1eadn 2 th\u00e1ng t\u01b0 (\u00e2m l\u1ecbch), c\u00f2n theo d\u01b0\u01a1ng l\u1ecbch th\u00ec 2020 l\u1ea1i c\u0169ng l\u00e0 \u201cn\u0103m nhu\u1eadn\u201d, th\u00e1ng 2 c\u00f3 29 ng\u00e0y, th\u00f4ng th\u01b0\u1eddng l\u00e0 28 ng\u00e0y; \u0111\u00f3 l\u00e0 nh\u1eefng tr\u00f9ng l\u1eb7p \u0111\u1eb7c bi\u1ec7t c\u1ee7a v\u00f2ng quay tr\u00e1i \u0111\u1ea5t v\u00e0 m\u1eb7t tr\u0103ng trong \u201cl\u1ee5c th\u1eadp hoa gi\u00e1p\u201d; v\u1ee5 \u0111\u00f4ng xu\u00e2n, m\u1eb7c d\u00f9 \u0111\u00e3 \u0111\u01b0\u1ee3c d\u1ef1 b\u00e1o l\u00e0 n\u0103m \u1ea5m, nh\u01b0ng c\u00e1i n\u00f3ng, c\u00e1i \u1ea5m c\u0169ng b\u1ea5t th\u01b0\u1eddng, su\u1ed1t c\u00e1c th\u00e1ng m\u00f9a \u0111\u00f4ng \u00edt ng\u00e0y \u0111\u01b0\u1ee3c m\u1eb7c \u00e1o \u201c\u0111\u1ea1i h\u00e0n\u201d, nhi\u1ec1u tu\u1ea7n c\u00f2n \u0111\u1ed9c di\u1ec5n \u00e1o ng\u1eafn tay, th\u1ebf nh\u01b0ng c\u0169ng ch\u01b0a c\u00f3 n\u0103m n\u00e0o c\u00e1i r\u00e9t \u201cn\u00e0ng b\u00e2n\u201d l\u1ea1i kh\u1ee7ng \u0111\u1ebfn n\u1ed7i \u201cc\u1ea5t ch\u0103n \u0111i r\u1ed3i l\u1ea1i ph\u1ea3i gi\u1edf ra\u201d, ch\u01b0a t\u1edbi ti\u1ebft \u201cl\u1eadp h\u1ea1\u201d nh\u01b0ng \u0111\u00e3 c\u00f3 ng\u00e0y n\u00f3ng \u0111\u1ebfn 35-36 \u0111\u1ed9 C v\u00e0 \u1ea9m \u0111\u1ed9 th\u1ea5p d\u01b0\u1edbi 40%. \u0110\u00f3 l\u00e0 t\u1ed5ng quan chung c\u1ee7a th\u1eddi ti\u1ebft v\u1ee5 \u0111\u00f4ng xu\u00e2n 2019-2020.<\/p>\n

Theo s\u1ed1 li\u1ec7u t\u1ed5ng h\u1ee3p t\u1eeb c\u00e1c tr\u1ea1m kh\u00ed t\u01b0\u1ee3ng L\u00e1ng – H\u00e0 N\u1ed9i, tr\u1ea1m Th\u00e1i Nguy\u00ean v\u00e0 Tuy\u00ean Quang (Trung t\u00e2m kh\u00ed t\u01b0\u1ee3ng th\u1ee7y v\u0103n t\u1ec9nh): T\u00ednh t\u1eeb th\u00e1ng 1 \u0111\u1ebfn th\u00e1ng 4\/2020 c\u00f3 50 ng\u00e0y nhi\u1ec7t \u0111\u1ed9 t\u1eeb 20 \u0111\u1ed9 C tr\u1edf xu\u1ed1ng, s\u1ed1 ng\u00e0y nhi\u1ec7t \u0111\u1ed9 th\u1ea5p n\u00e0y kh\u00f4ng l\u1edbn v\u00e0 ch\u1ec9 b\u1eb1ng kho\u1ea3ng 30% s\u1ed1 ng\u00e0y c\u00f3 nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh d\u01b0\u1edbi 20 \u0111\u1ed9 C h\u00e0ng n\u0103m. Nh\u01b0 v\u1eady v\u1ee5 \u0111\u00f4ng xu\u00e2n 2019-2020 v\u1ec1 g\u00f3c \u0111\u1ed9 nhi\u1ec7t \u0111\u1ed9 l\u00e0 v\u1ee5 \u0111\u00f4ng xu\u00e2n \u1ea5m r\u00f5 r\u1ec7t.<\/p>\n

Tuy nhi\u00ean, th\u00e1ng 4, khi m\u00e0 c\u00e2y l\u00faa trong giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng sinh th\u1ef1c th\u00ec s\u1ef1 th\u1ea5t th\u01b0\u1eddng c\u1ee7a n\u1ec1n nhi\u1ec7t l\u1ea1i l\u00e0 m\u1ed1i \u0111e d\u1ecda v\u00e0 \u1ea3nh h\u01b0\u1edfng kh\u00e1 tr\u1ea7m tr\u1ecdng t\u1edbi tr\u00e0 n\u00e0o, v\u1edbi b\u1ea5t k\u1ec3 gi\u1ed1ng n\u00e0o c\u00f3 giai \u0111o\u1ea1n ph\u00e2n h\u00f3a b\u01b0\u1edbc 4-6, giai \u0111o\u1ea1n ph\u00e2n b\u00e0o gi\u1ea3m nhi\u1ec5m \u0111\u1ec3 h\u00ecnh th\u00e0nh t\u1ebf b\u00e0o m\u1eb9 h\u1ea1t ph\u1ea5n v\u00e0 h\u1ea1t ph\u1ea5n.<\/p>\n

Th\u00e1ng 4 c\u00f3 t\u1edbi 11 ng\u00e0y nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh chung d\u01b0\u1edbi 20 \u0111\u1ed9 C, s\u1ed1 ng\u00e0y n\u00e0y cao h\u01a1n so v\u1edbi trung b\u00ecnh nhi\u1ec1u n\u0103m (8-9 ng\u00e0y).<\/p>\n

\u0110\u1eb7c bi\u1ec7t c\u00f3 \u0111\u1ee3t r\u00e9t kh\u00e1 d\u00e0i 5 ng\u00e0y li\u00ean t\u1ee5c t\u1eeb 4-8\/4, \u0111\u00e2y l\u00e0 \u0111\u1ee3t r\u00e9t n\u00e0ng b\u00e2n nguy h\u1ea1i nh\u1ea5t sau nhi\u1ec1u n\u0103m quan tr\u1eafc, ngo\u00e0i ra c\u00e1c ng\u00e0y 13-14\/4 v\u00e0 24-25\/4 \u0111\u1ec1u c\u00f3 nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n d\u01b0\u1edbi 20 \u0111\u1ed9 C, r\u1ea5t may l\u00e0 nh\u1eefng \u0111\u1ee3t r\u00e9t n\u00e0y ch\u1ec9 tho\u1ea3ng qua v\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh th\u1ee5 ph\u1ea5n th\u1ee5 tinh v\u1edbi c\u00e1c tr\u00e0 l\u00faa \u0111ang tr\u1ed7 b\u00f4ng, ph\u01a1i m\u00e0u.<\/p>\n

V\u1ec1 \u1ea9m \u0111\u1ed9, v\u1ee5 xu\u00e2n 2020, \u1ea9m \u0111\u1ed9 kh\u00f4ng kh\u00ed \u1edf m\u1ee9c trung b\u00ecnh so nhi\u1ec1u n\u0103m, b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi th\u1ea5p h\u01a1n so trung b\u00ecnh nhi\u1ec1u n\u0103m, gi\u00f3 t\u00e2y kh\u00f4 n\u00f3ng \u00edt v\u00e0 nh\u00ecn chung kh\u00f4ng c\u00f3 ng\u01b0\u1ee1ng \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn th\u1ee5 ph\u1ea5n, th\u1ee5 tinh giai \u0111o\u1ea1n l\u00faa tr\u1ed5 b\u00f4ng.<\/p>\n

Th\u1eddi v\u1ee5 gieo c\u1ea5y v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng kh\u00ed h\u1eadu c\u1ef1c \u0111oan<\/strong><\/h2>\n

V\u1ee5 \u0111\u00f4ng xu\u00e2n 2019-2020 \u1edf khu v\u1ef1c \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng v\u00e0 Trung du mi\u1ec1n n\u00fai ph\u00eda B\u1eafc, v\u1ec1 c\u01a1 b\u1ea3n n\u00f4ng d\u00e2n \u0111\u00e3 d\u00f9ng c\u00e1c gi\u1ed1ng l\u00faa ng\u1eafn ng\u00e0y, c\u1ea3m \u00f4n.<\/p>\n

Th\u1eddi v\u1ee5 gieo c\u1ea5y theo khuy\u1ebfn c\u00e1o l\u00e0 xoay quanh ti\u1ebft l\u1eadp xu\u00e2n (4\/2 d\u01b0\u01a1ng l\u1ecbch, t\u01b0\u01a1ng \u1ee9ng v\u1edbi \u00a0ng\u00e0y 11 th\u00e1ng gi\u00eang); tuy nhi\u00ean m\u1ed9t s\u1ed1 v\u00f9ng do t\u1eadp qu\u00e1n, b\u00e0 con th\u01b0\u1eddng gieo c\u1ea5y v\u00e0o 20-25\/1, th\u1eadm ch\u00ed s\u1edbm h\u01a1n.<\/p>\n

Khu v\u1ef1c \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng, nh\u1eefng n\u01a1i th\u01b0\u1eddng l\u00e0m v\u1ee5 m\u00e0u h\u00e8 c\u0169ng gieo c\u1ea5y s\u1edbm \u0111\u1ec3 thu ho\u1ea1ch v\u00e0 l\u00e0m d\u01b0a l\u00ea, d\u01b0a b\u1edf, d\u01b0a h\u1ea5u, b\u00ed xanh v\u00e0o cu\u1ed1i th\u00e1ng 4 \u0111\u1ebfn gi\u1eefa th\u00e1ng 5, nh\u1eefng v\u00f9ng n\u00e0y, n\u0103ng su\u1ea5t l\u00faa xu\u00e2n ch\u1ec9 l\u00e0 ph\u1ee5 v\u00ec thu nh\u1eadp t\u1eeb c\u00e2y m\u00e0u h\u00e8 \u0111\u00e3 g\u1ea5p 3-4 l\u1ea7n l\u00faa ch\u00ednh v\u1ee5 r\u1ed3i.<\/p>\n

Ph\u1ea7n l\u1edbn khu v\u1ef1c c\u00e1c t\u1ec9nh \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng, th\u1eddi v\u1ee5 l\u00faa \u0111\u01b0\u1ee3c c\u1ea5y ho\u1eb7c gieo s\u1ea1 v\u00e0o th\u00e1ng 2 v\u00e0 k\u1ebft th\u00fac trong th\u00e1ng 2. V\u00e0 v\u00ec v\u1eady \u0110BSH c\u01a1 b\u1ea3n \u0111\u01b0\u1ee3c m\u00f9a.<\/p>\n

Y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 c\u1ee7a c\u00e2y l\u00faa<\/strong><\/h2>\n

\u0110\u1ed1i v\u1edbi c\u00e2y l\u00faa, giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng dinh d\u01b0\u1ee1ng (t\u1eeb m\u1ecdc \u0111\u1ebfn l\u00fac b\u01b0\u1edbc v\u00e0o ph\u00e2n h\u00f3a \u0111\u00f2ng) nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p nh\u1ea5t l\u00e0 27-33 \u0111\u1ed9 C, kho\u1ea3ng nhi\u1ec7t m\u00e0 c\u00e2y l\u00faa v\u1eabn \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng l\u00e0 kh\u00e1 r\u1ed9ng, song \u1edf ng\u01b0\u1ee1ng t\u1ed1i th\u1ea5p ho\u1eb7c t\u1ed1i cao m\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n \u1edf d\u01b0\u1edbi hay tr\u00ean ng\u01b0\u1ee1ng n\u00e0y \u0111\u1ec1u l\u00e0m c\u00e2y l\u00faa ng\u1eebng sinh tr\u01b0\u1edfng v\u00e0 c\u00f3 th\u1ec3 l\u00e0 r\u1ed1i lo\u1ea1n ho\u1eb7c ph\u00e1 v\u1ee1 c\u00e1c ho\u1ea1t \u0111\u1ed9ng sinh h\u00f3a, sinh l\u00fd c\u1ee7a c\u00e2y.<\/p>\n

\"V\u1ee5<\/figure>\n
V\u1ee5 \u0111\u00f4ng xu\u00e2n ph\u00eda B\u1eafc n\u0103m 2020 \u0111\u1ed1i m\u1eb7t v\u1edbi th\u1eddi ti\u1ebft d\u1ecb th\u01b0\u1eddng. \u1ea2nh:\u00a0<\/span>Ph\u1ea1m H\u01b0\u1edfng.<\/em><\/span><\/figure>\n

Giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng sinh th\u1ef1c, \u0111\u1eb7c bi\u1ec7t giai \u0111o\u1ea1n h\u00ecnh th\u00e0nh hoa l\u00e0 giai \u0111o\u1ea1n v\u00f4 c\u00f9ng quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh ph\u1ea7n l\u1edbn c\u00e1c y\u1ebfu t\u1ed1 c\u1ea5u th\u00e0nh n\u0103ng su\u1ea5t c\u1ee7a l\u00faa nh\u01b0 h\u00ecnh th\u00e0nh s\u1ed1 hoa hay s\u1ed1 h\u1ea1t\/b\u00f4ng, qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh t\u1ebf b\u00e0o m\u1eb9 h\u1ea1t ph\u1ea5n v\u00e0 ph\u00e2n b\u00e0o gi\u1ea3m nhi\u1ec5m \u0111\u1ec3 t\u00edch l\u0169y c\u00e1c ch\u1ea5t trong h\u1ea1t ph\u1ea5n v\u00e0 ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh t\u1ea1o h\u1ea1t ph\u1ea5n, quy\u1ebft \u0111\u1ecbnh s\u1ed1 h\u1ea1t ch\u1eafc\/b\u00f4ng.<\/p>\n

Theo Yoshida, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i th\u00edch cho giai \u0111o\u1ea1n b\u1eaft \u0111\u1ea7u ph\u00e2n h\u00f3a \u0111\u00f2ng v\u00e0 v\u01b0\u01a1n \u0111\u1ed1t l\u00e0 25-31 \u0111\u1ed9 C, gi\u1edbi h\u1ea1n d\u01b0\u1edbi l\u00e0 15 \u0111\u1ed9 C, gi\u1edbi h\u1ea1n tr\u00ean l\u00e0 33 \u0111\u1ed9 C; giai \u0111o\u1ea1n ph\u00e2n h\u00f3a b\u00f4ng, gi\u1edbi h\u1ea1n d\u01b0\u1edbi l\u00e0 20 \u0111\u1ed9 C v\u00e0 gi\u1edbi h\u1ea1n tr\u00ean l\u00e0 38 \u0111\u1ed9 C, giai \u0111o\u1ea1n n\u1edf hoa gi\u1edbi h\u1ea1n d\u01b0\u1edbi l\u00e0 22 \u0111\u1ed9 C v\u00e0 gi\u1edbi h\u1ea1n tr\u00ean l\u00e0 35 \u0111\u1ed9 C.<\/p>\n

Nh\u00ecn l\u1ea1i t\u1ed5ng th\u1ec3 th\u1eddi v\u1ee5 l\u00faa \u0111\u00f4ng xu\u00e2n c\u1ee7a mi\u1ec1n B\u1eafc n\u0103m nay, v\u1ec1 c\u01a1 b\u1ea3n giai \u0111o\u1ea1n ph\u00e2n h\u00f3a h\u00ecnh th\u00e0nh b\u00f4ng n\u1eb1m trong kho\u1ea3ng 15 th\u00e1ng 3 \u0111\u1ebfn h\u1ebft th\u00e1ng 4, ch\u1edbm sang \u0111\u1ea7u th\u00e1ng 5 d\u01b0\u01a1ng l\u1ecbch.<\/p>\n

Tr\u00e0 l\u00faa tr\u1ed7 s\u1edbm nh\u1ea5t v\u00e0o kho\u1ea3ng 10-15\/4, v\u00f9ng B\u1eafc Trung b\u1ed9 tr\u1ed7 t\u1eadp trung xung quanh 15-20\/4, m\u1ed9t s\u1ed1 \u0111\u1ecba ph\u01b0\u01a1ng thu\u1ed9c v\u00f9ng Trung du, mi\u1ec1n n\u00fai ph\u00eda B\u1eafc v\u00e0 ngay c\u1ea3 \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng (nh\u1eefng n\u01a1i c\u00f3 t\u1eadp qu\u00e1n l\u00e0m c\u00e2y rau m\u00e0u v\u1ee5 h\u00e8) l\u00faa c\u0169ng tr\u1ed7 b\u00f4ng th\u1eddi \u0111i\u1ec3m n\u00e0y.<\/p>\n

V\u1ec1 g\u00f3c \u0111\u1ed9 sinh l\u00fd c\u00e2y l\u00faa, giai \u0111o\u1ea1n ph\u00e2n h\u00f3a h\u00ecnh th\u00e0nh b\u00f4ng chia l\u00e0m 8 b\u01b0\u1edbc, n\u1ebfu \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u00e1nh s\u00e1ng th\u00edch h\u1ee3p, \u1edf ng\u01b0\u1ee1ng t\u1ed1i th\u00edch th\u00ec h\u00ecnh th\u00e0nh s\u1ed1 hoa (s\u1ed1 h\u1ea1t) thu\u1eadn, b\u00f4ng s\u1ebd to, d\u00e0i, s\u1ed1 h\u1ea1t nhi\u1ec1u h\u01a1n; r\u00e9t \u1edf giai \u0111o\u1ea1n n\u00e0y c\u0169ng s\u1ebd l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 tho\u00e1i h\u00f3a hoa \u1edf \u0111\u1ea7u b\u00f4ng v\u00e0 c\u00e1c gi\u00e9 l\u00faa.<\/p>\n

Giai \u0111o\u1ea1n ph\u00e2n h\u00f3a \u0111\u00f2ng b\u01b0\u1edbc 4-6, h\u00ecnh th\u00e0nh t\u1ebf b\u00e0o m\u1eb9 h\u1ea1t ph\u1ea5n v\u00e0 ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh h\u00ecnh th\u00e0nh h\u1ea1t ph\u1ea5n, \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p th\u00ec ph\u1ea5n s\u1ebd nhi\u1ec1u, s\u1ee9c s\u1ed1ng t\u1ed1t, kh\u1ea3 n\u0103ng th\u1ee5 ph\u1ea5n th\u1ee5 tinh cao, t\u1ef7 l\u1ec7 h\u1ea1t l\u00e9p s\u1ebd th\u1ea5p; ng\u01b0\u1ee3c l\u1ea1i, b\u1ea5t thu\u1eadn, khi nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi ng\u01b0\u1ee1ng t\u1ed1i thi\u1ec3u k\u00e9o d\u00e0i, h\u1ea1t ph\u1ea5n s\u1ebd ch\u1ebft ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng h\u1ea1t ph\u1ea5n \u00edt \u2013 k\u1ebft qu\u1ea3 n\u00e0y r\u1ea5t r\u00f5 r\u1ec7t khi ch\u00fang ta ki\u1ec3m tra b\u1eb1ng k\u1ef9 thu\u1eadt soi v\u00e0 nhu\u1ed9m m\u00e0u h\u1ea1t ph\u1ea5n.<\/p>\n

Khi l\u00faa b\u01b0\u1edbc v\u00e0o ph\u00e2n h\u00f3a \u0111\u00f2ng, c\u0169ng l\u00e0 giai \u0111o\u1ea1n \u0111\u1ed1t l\u00faa h\u00ecnh th\u00e0nh, n\u1eafn v\u00e0o g\u1ed1c l\u00faa s\u1ebd th\u1ea5y ph\u1ea7n g\u1ed1c c\u1ee9ng v\u00e0 kh\u00f4ng c\u00f2n d\u1eb9t. N\u1ec1n nhi\u1ec7t kh\u00f4ng th\u00edch h\u1ee3p, v\u01b0\u01a1n \u0111\u1ed1t kh\u00f3 kh\u0103n, chi\u1ec1u cao c\u00e2y l\u00faa c\u1ee7a tr\u00e0 n\u00e0y c\u0169ng ch\u1ec9 \u0111\u1ea1t 80-85% chi\u1ec1u cao trung b\u00ecnh v\u1ed7n c\u00f3 c\u1ee7a n\u00f3.<\/p>\n

Quan s\u00e1t nh\u1eefng tr\u00e0, gi\u1ed1ng l\u00faa tr\u1ed5 s\u1edbm \u1edf v\u1ee5 n\u00e0y chi\u1ec1u cao cu\u1ed1i c\u00f9ng c\u0169ng c\u00f3 th\u1ea5p h\u01a1n chi\u1ec1u cao \u1edf nh\u1eefng v\u1ee5 thu\u1eadn l\u1ee3i. Hi\u1ec7n t\u01b0\u1ee3ng tr\u1ed5 kh\u00f4ng tho\u00e1t c\u1ed5 b\u00f4ng r\u1ea5t r\u00f5 r\u1ec7t \u1edf c\u00e1c gi\u1ed1ng tr\u1ed5 v\u00e0o gi\u1eefa th\u00e1ng 4, b\u00f4ng c\u0169ng ng\u1eafn h\u01a1n v\u00e0 d\u0129 nhi\u00ean s\u1ed1 h\u1ea1t ch\u1eafc tr\u00ean b\u00f4ng c\u0169ng th\u1ea5p.<\/p>\n

\n
\n

M\u1ea5t m\u00f9a c\u1ee5c b\u1ed9<\/strong><\/h2>\n

T\u1ea1i Vi\u1ec7n C\u00e2y l\u01b0\u01a1ng th\u1ef1c v\u00e0 C\u00e2y th\u1ef1c ph\u1ea9m, m\u1ed9t m\u00f4 h\u00ecnh 20 ha v\u1edbi gi\u1ed1ng l\u00faa n\u1ebfp 415, gi\u1ed1ng c\u1ea3m \u00f4n, ng\u1eafn ng\u00e0y, gieo c\u1ea5y s\u1edbm v\u1edbi m\u1ee5c ti\u00eau thu ho\u1ea1ch s\u1edbm \u0111\u1ec3 c\u00f3 gi\u00e1 n\u1ebfp m\u1edbi cao, n\u0103m nay th\u00ec th\u1ef1c s\u1ef1 \u0111en \u0111\u1ee7i, l\u00faa ph\u00e2n h\u00f3a, \u0111\u1eb7c bi\u1ec7t giai \u0111o\u1ea1n h\u00ecnh th\u00e0nh t\u1ebf b\u00e0o m\u1eb9 h\u1ea1t ph\u1ea5n v\u00e0 h\u1ea1t ph\u1ea5n \u0111\u00fang d\u1ecbp 5 ng\u00e0y li\u00ean ti\u1ebfp r\u00e9t d\u01b0\u1edbi 20 \u0111\u1ed9 C, thay v\u00ec nh\u1eefng n\u0103m tr\u01b0\u1edbc thu 160-180kg\/s\u00e0o, v\u1ee5 n\u00e0y ch\u1ec9 \u0111\u01b0\u1ee3c v\u00e0i ch\u1ee5c kg.<\/p>\n

T\u00ecnh tr\u1ea1ng n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y \u1edf v\u00e0i x\u00e3 thu\u1ed9c Kinh M\u00f4n – H\u1ea3i D\u01b0\u01a1ng, Tam D\u01b0\u01a1ng – V\u0129nh Ph\u00fac… M\u1ed9t s\u1ed1 \u0111\u1ecba ph\u01b0\u01a1ng v\u00f9ng n\u00fai ph\u00eda B\u1eafc nh\u01b0 Th\u00e1i Nguy\u00ean, Tuy\u00ean Quang v\u00e0 c\u1ea3 m\u1ed9t s\u1ed1 r\u1ea3i r\u00e1c v\u00f9ng \u0111\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng v\u00e0 Thanh H\u00f3a.<\/p>\n<\/div>\n<\/blockquote>\n

\u0110\u00e3 t\u1eebng x\u1ea3y ra tr\u00ean di\u1ec7n r\u1ed9ng<\/strong><\/h2>\n

Trong th\u1ef1c ti\u1ec5n s\u1ea3n xu\u1ea5t v\u1ee5 \u0111\u00f4ng xu\u00e2n \u1edf c\u00e1c t\u1ec9nh ph\u00eda B\u1eafc, ch\u00fang ta \u0111\u00e3 ch\u1ee9ng ki\u1ebfn t\u00ecnh tr\u1ea1ng n\u00e0y kh\u00f4ng \u00edt v\u1ee5 \u1edf nh\u1eefng n\u0103m tr\u01b0\u1edbc \u0111\u00e2y, nh\u1ea5t l\u00e0 giai \u0111o\u1ea1n s\u1ea3n xu\u1ea5t \u0111ang ph\u1ed5 bi\u1ebfn b\u1eb1ng nh\u00f3m gi\u1ed1ng c\u1ea3m \u00f4n d\u00e0i ng\u00e0y.<\/p>\n

\"Th\u1eafng
\n

Th\u1eafng l\u1ee3i v\u1ee5 \u0111\u00f4ng xu\u00e2n 2020 r\u00fat ra nhi\u1ec1u b\u00e0i h\u1ecdc qu\u00fd cho nh\u1eefng n\u0103m sau. \u1ea2nh:\u00a0Ph\u1ea1m H\u01b0\u1edfng.<\/em><\/span><\/h2>\n<\/figcaption><\/figure>\n

V\u1ee5 \u0111\u00f4ng xu\u00e2n 1987, m\u1ed9t v\u1ee5 m\u00e0 nhi\u1ec1u t\u1ec9nh ph\u00eda B\u1eafc m\u1ea5t m\u00f9a, khi \u0111\u00f3 ch\u00fang ta gieo c\u1ea5y ph\u1ed5 bi\u1ebfn b\u1eb1ng c\u00e1c gi\u1ed1ng d\u00e0i ng\u00e0y v\u00e0 trung ng\u00e0y nh\u01b0 X21, VN10, M2, C70, C71…<\/p>\n

Th\u1eddi v\u1ee5 gieo c\u1ea5y c\u0169ng s\u1edbm h\u01a1n l\u1ecbch b\u00e2y gi\u1edd, gieo v\u00e0o cu\u1ed1i th\u00e1ng 11 \u0111\u1ea7u th\u00e1ng 12 d\u01b0\u01a1ng l\u1ecbch, v\u00e0 g\u1ea7n nh\u01b0 c\u1ea5y tr\u01b0\u1edbc T\u1ebft \u00e2m l\u1ecbch v\u00e0 g\u1ecdn trong th\u00e1ng 1.<\/p>\n

N\u0103m \u0111\u00f3 l\u00e0 n\u0103m r\u1ea5t \u1ea5m v\u00e0o m\u00f9a \u0111\u00f4ng, khi c\u1ea5y m\u1ea1 \u0111\u00e3 6-7 l\u00e1 v\u00e0 c\u1ea5y xu\u1ed1ng c\u0169ng v\u1eabn \u1ea5m, l\u00faa l\u00ean \u1ea7m \u1ea7m, \u0103n T\u1ebft xong ra \u0111\u1ed3ng li\u1ec1n t\u00e1 h\u1ecfa v\u00ec c\u00f3 ch\u00e2n ru\u1ed9ng \u0111\u00e3 ph\u00e2n h\u00f3a v\u00e0 l\u00fac l\u00e0m \u0111\u00f2ng tr\u1ed5 b\u00f4ng g\u1eb7p r\u00e9t 4 ng\u00e0y li\u00ean ti\u1ebfp v\u1edbi ng\u01b0\u1ee1ng 18-20 \u0111\u1ed9 C.<\/p>\n

N\u0103m \u0111\u00f3 Th\u00e1i B\u00ecnh, t\u1ec9nh th\u00e2m canh v\u1edbi n\u0103ng su\u1ea5t l\u00faa tr\u00ean 60 t\u1ea1\/ha \u1edf v\u1ee5 xu\u00e2n tr\u01b0\u1edbc \u0111\u00f3 th\u00ec ch\u1ec9 c\u00f2n b\u00ecnh qu\u00e2n 19 t\u1ea1\/ha. Nh\u1eefng n\u0103m sau theo chu k\u1ef3 kh\u00f4ng \u0111\u1ec1u nh\u01b0ng v\u1ee5 xu\u00e2n \u1ea5m \u0111\u00e3 x\u1ea3y ra v\u00e0o 1990-1991, 1996-1997 v\u00e0 2012-2013.<\/p>\n

Nh\u1eefng v\u1ee5 n\u00e0y, n\u0103ng su\u1ea5t l\u00faa \u0111\u1ec1u gi\u1ea3m, th\u1eadm ch\u00ed nh\u1eefng gi\u1ed1ng m\u1eabn c\u1ea3m b\u1ecb th\u1ea5t thu v\u1edbi di\u1ec7n t\u00edch h\u00e0ng ng\u00e0n ha. B\u1ed9 chuy\u00ean ng\u00e0nh v\u00e0 c\u00e1c t\u1ec9nh \u0111\u00e3 t\u1eebng ph\u1ea3i th\u00e0nh l\u1eadp c\u1ea3 m\u1ed9t \u201cban ch\u1ec9 \u0111\u1ea1o\u201d \u0111\u1ec3 ch\u1ed1ng \u1ea5m \u1edf v\u1ee5 \u0111\u00f4ng xu\u00e2n.<\/p>\n

Sau n\u00e0y khi c\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u v\u00e0 \u0111i\u1ec1u tra \u0111\u00e1nh gi\u00e1, kh\u1eb3ng \u0111\u1ecbnh t\u1ea7n su\u1ea5t an to\u00e0n cho l\u00faa ph\u00e2n h\u00f3a \u0111\u00f2ng, tr\u1ed5 b\u00f4ng ph\u01a1i m\u00e0u \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1ebft lu\u1eadn cho c\u00e1c v\u00f9ng: B\u1eafc Trung b\u1ed9 25\/4-5\/5 v\u00e0 \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng, Trung du mi\u1ec1n n\u00fai ph\u00eda B\u1eafc \u0111\u1ea7u th\u00e1ng 5 \u0111\u1ebfn 20\/5 d\u01b0\u01a1ng l\u1ecbch; gi\u1ed1ng l\u00faa c\u1ea3m \u00f4n ng\u1eafn ng\u00e0y n\u1eb1m tr\u1ecdn \u1edf v\u1ee5 xu\u00e2n (kh\u00f4ng qua \u0111\u00f4ng) \u0111\u01b0\u1ee3c kh\u1eb3ng \u0111\u1ecbnh v\u00e0 khuy\u1ebfn c\u00e1o m\u1ea1nh m\u1ebd h\u00e0ng ch\u1ee5c n\u0103m nay mang l\u1ea1i s\u1ef1 \u1ed5n \u0111\u1ecbnh cho l\u00faa v\u1ee5 xu\u00e2n \u1edf mi\u1ec1n B\u1eafc.<\/p>\n

Soi v\u00e0o v\u1ee5 n\u00e0y, h\u1ed9 n\u00f4ng d\u00e2n n\u00e0o c\u1ea5y gi\u1ed1ng ng\u1eafn ng\u00e0y, tu\u00e2n th\u1ee7 khoa h\u1ecdc l\u1ecbch th\u1eddi v\u1ee5 v\u00e0 l\u1ea5y s\u1ea3n x\u1ea5t l\u00faa l\u00e0 ch\u00ednh, thu\u1ed9c \u0110BSH v\u00e0 Trung du mi\u1ec1n n\u00fai ph\u00eda B\u1eafc n\u1ebfu thu ho\u1ea1ch t\u1eeb c\u1eadn cu\u1ed1i th\u00e1ng 5 sang \u0111\u1ebfn 15\/6 th\u00ec n\u0103ng su\u1ea5t c\u00e0ng t\u0103ng theo chi\u1ec1u t\u1ecbnh ti\u1ebfn c\u1ee7a th\u1eddi gian.<\/p>\n

C\u1ea7n \u0111\u00e1nh gi\u00e1 m\u1ed9t c\u00e1ch khoa h\u1ecdc<\/strong><\/h2>\n
\"Thu<\/figcaption>
<\/figcaption>
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Thu ho\u1ea1ch l\u00faa xu\u00e2n 2020 \u1edf Thanh Tr\u00ec – H\u00e0 N\u1ed9i. \u1ea2nh:\u00a0T\u00f9ng \u0110inh.<\/em><\/span><\/h2>\n<\/figcaption><\/figure>\n

V\u1eabn c\u00f3 c\u00e2u \u201cm\u1ea5t m\u00f9a th\u00ec t\u1ea1i thi\u00ean tai\u201d, nh\u01b0ng b\u00e2y gi\u1edd, ki\u1ec3u m\u1ea5t \u0111\u01a1n l\u1ebb th\u00ec ng\u01b0\u1eddi ta hay quy cho gi\u1ed1ng. Xem ra c\u0169ng c\u00f3 ph\u1ea7n oan \u1ee9c, v\u00ec c\u0169ng gi\u1ed1ng \u1ea5y, c\u1ea5y ch\u1ed7 kh\u00e1c trong v\u00f9ng, n\u1ebfu l\u1ec7ch \u0111i m\u1ed9t kho\u1ea3ng, mu\u1ed9n h\u01a1n 5-7 ng\u00e0y, c\u00f3 ngh\u0129a r\u1eb1ng c\u00e1i giai \u0111o\u1ea1n nh\u1ea1y c\u1ea3m nh\u1ea5t c\u1ee7a n\u00f3 l\u00e0 ph\u00e2n h\u00f3a hoa v\u00e0 h\u00ecnh th\u00e0nh h\u1ea1t ph\u1ea5n n\u00e9 \u0111\u01b0\u1ee3c c\u00e1i r\u00e9t \u201cn\u00e0ng b\u00e2n\u201d th\u00ec l\u1ea1i \u201cv\u00f4 t\u01b0\u201d, n\u0103ng su\u1ea5t cao ch\u1ea3 k\u00e9m g\u00ec nh\u1eefng n\u0103m b\u00ecnh th\u01b0\u1eddng.<\/p>\n

S\u1ea3n xu\u1ea5t l\u00faa n\u00f3i ri\u00eang, n\u00f4ng nghi\u1ec7p n\u00f3i chung v\u1ed1n r\u1ee7i ro cao. M\u1ea5t m\u00f9a, n\u00f4ng d\u00e2n kh\u1ed5, s\u00e1u th\u00e1ng tr\u00f4ng c\u00e2y kh\u00f4ng b\u1eb1ng m\u1ed9t ng\u00e0y tr\u00f4ng qu\u1ea3, sinh k\u1ebf, \u0111\u1eddi s\u1ed1ng b\u1ecb \u1ea3nh h\u01b0\u1edfng tr\u1ea7m tr\u1ecdng, r\u1ed3i c\u00e1n b\u1ed9 c\u01a1 s\u1edf c\u0169ng kh\u1ed5 v\u00ec ph\u1ea3i ch\u1ea1y \u0111\u00f4n ch\u1ea1y \u0111\u00e1o, ph\u1ea3i xem x\u00e9t, \u0111\u00e1nh gi\u00e1 t\u00ecm t\u00f2i nguy\u00ean do, doanh nghi\u1ec7p cung \u1ee9ng gi\u1ed1ng c\u0169ng lao \u0111ao do ph\u1ea3i g\u00e1nh ch\u1ecbu h\u1ec7 qu\u1ea3 n\u00e0y. \u0110\u00e0nh r\u1eb1ng c\u00f3 nh\u1eefng gi\u1ed1ng ph\u1ea3n \u1ee9ng nh\u1ea1y c\u1ea3m h\u01a1n, nh\u01b0ng qu\u1ea3 l\u00e0 \u201cnh\u1ea5t th\u00ec, nh\u00ec th\u1ee5c\u201d \u2013 Th\u1eddi v\u1ee5 gieo c\u1ea5y, th\u1eddi \u0111i\u1ec3m ph\u00e2n h\u00f3a v\u00e0 tr\u1ed7 b\u00f4ng v\u00f4 c\u00f9ng quan tr\u1ecdng.<\/p>\n

B\u1eb1ng ch\u1ee9ng l\u00e0 nhi\u1ec1u gi\u1ed1ng l\u00faa \u0111\u00e3 \u201cm\u1eafc\u201d v\u00e0o c\u00e1i l\u01b0\u1edbi n\u00e0y nh\u01b0ng khi \u0111\u01b0\u1ee3c chuy\u1ec3n giao, hu\u1ea5n luy\u1ec7n v\u00e0 h\u01b0\u1edbng d\u1eabn chi ti\u1ebft cho d\u00e2n, bi\u1ebft \u0111\u01b0\u1ee3c gi\u1ed1ng \u0111\u1ea5y th\u1ebf n\u00e0o, m\u1ea1nh g\u00ec, y\u1ebfu g\u00ec, n\u00ean gieo c\u1ea5y \u1edf \u0111\u00e2u, ch\u0103m s\u00f3c ra sao, v\u1ee5 n\u00e0o l\u00e0 ch\u00ednh… v\u00e0 n\u00f3 v\u1eabn \u0111\u01b0\u1ee3c n\u00f4ng d\u00e2n ti\u1ebfp nh\u1eadn m\u1ea1nh m\u1ebd v\u00e0 v\u1edbi n\u00f4ng d\u00e2n, hi\u1ec7u qu\u1ea3: n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng cao, \u0103n ngon, \u0111\u01b0\u1ee3c gi\u00e1 th\u00ec ch\u1eb3ng ph\u1ea3i n\u00f3i nhi\u1ec1u h\u1ecd v\u1ea5n gieo c\u1ea5y.<\/p>\n

TR\u1ea6N XU\u00c2N \u0110\u1ecaNH<\/p>\n

Tr\u00edch ngu\u1ed3n:\u00a0https:\/\/nongnghiep.vn\/nhin-lai-vu-lua-xuan-2020-d265992.html<\/a><\/em> \u00a0<\/a><\/span> \u00a0 \u00a0<\/a><\/p>\n

<\/p>","protected":false},"excerpt":{"rendered":"

Sorry, this entry is only available in Vietnamese. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.C\u00e1c t\u1ec9nh ph\u00eda B\u1eafc v\u1ee5 l\u00faa xu\u00e2n \u0111\u00e3 v\u00e0 s\u1eafp k\u1ebft th\u00fac giai \u0111o\u1ea1n thu ho\u1ea1ch, t\u1ed5ng th\u1ec3 chung c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 […]<\/p>\n","protected":false},"author":1,"featured_media":1361,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,24],"tags":[],"_links":{"self":[{"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/posts\/1359"}],"collection":[{"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/comments?post=1359"}],"version-history":[{"count":2,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/posts\/1359\/revisions"}],"predecessor-version":[{"id":1371,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/posts\/1359\/revisions\/1371"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/media\/1361"}],"wp:attachment":[{"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/media?parent=1359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/categories?post=1359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/tags?post=1359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}