{"id":1390,"date":"2020-08-06T09:47:13","date_gmt":"2020-08-06T02:47:13","guid":{"rendered":"http:\/\/adiagri.com\/?p=1390"},"modified":"2020-08-06T09:47:13","modified_gmt":"2020-08-06T02:47:13","slug":"quy-trinh-nhan-giong-lac-vu-thu-dong","status":"publish","type":"post","link":"https:\/\/adiagri.com\/en\/quy-trinh-nhan-giong-lac-vu-thu-dong\/","title":{"rendered":"QUY TR\u00ccNH NH\u00c2N GI\u1ed0NG L\u1ea0C V\u1ee4 THU \u0110\u00d4NG"},"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>

<\/p>\n

QUY TR\u00ccNH NH\u00c2N GI\u1ed0NG L\u1ea0C V\u1ee4 THU \u0110\u00d4NG<\/strong><\/p>\n

I. T\u00ean t\u00e1c gi\u1ea3<\/strong><\/p>\n

TS. Ho\u00e0ng Minh T\u00e2m, TS. H\u1ed3 Huy C\u01b0\u1eddng v\u00e0 ctv (Vi\u1ec7n KHKT N\u00f4ng nghi\u1ec7p DHNTB)<\/p>\n

II. Ngu\u1ed3n g\u1ed1c<\/strong><\/p>\n

V\u00f9ng Duy\u00ean h\u1ea3i Nam Trung b\u1ed9 g\u1ed3m c\u00e1c t\u1ec9nh th\u00e0nh t\u1eeb \u0110\u00e0 N\u1eb5ng \u0111\u1ebfn B\u00ecnh Thu\u1eadn. Di\u1ec7n t\u00edch gieo tr\u1ed3ng l\u1ea1c g\u1ea7n 40.000 ha; trong \u0111\u00f3\u00a0g\u1ea7n 80% di\u1ec7n t\u00edch n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u1edf v\u1ee5 \u0110\u00f4ng xu\u00e2n. Tuy nhi\u00ean, vi\u1ec7c kh\u00f4ng l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c gi\u1ed1ng l\u1ea1c t\u1eeb v\u1ee5 H\u00e8 thu c\u1ee7a n\u0103m tr\u01b0\u1edbc cho \u0111\u1ebfn v\u1ee5 \u0110\u00f4ng xu\u00e2n n\u0103m sau, l\u00e0m m\u1ea5t ch\u1ee7 \u0111\u1ed9ng v\u1ec1 ngu\u1ed3n gi\u1ed1ng l\u1ea1c \u0111\u1ec3 ph\u1ee5c v\u1ee5 \u0110\u00f4ng xu\u00e2n (v\u1ee5 tr\u1ed3ng l\u1ea1c ch\u00ednh trong n\u0103m); cho n\u00ean l\u1ea1c th\u01b0\u01a1ng ph\u1ea9m v\u1eeba thu ho\u1ea1ch t\u1eeb v\u1ee5 2 c\u1ee7a T\u00e2y Nguy\u00ean \u0111\u01b0\u1ee3c chuy\u1ec3n th\u00e0nh l\u1ea1c gi\u1ed1ng cho V\u00f9ng Duy\u00ean h\u1ea3i Nam trung b\u1ed9 v\u1edbi gi\u00e1 r\u1ea5t cao (c\u00f3 nh\u1eefng th\u1eddi \u0111i\u1ec3m gi\u00e1 \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean t\u1eeb 35.000 – 40.000 \u0111\u1ed3ng\/kg) v\u00e0 c\u0169ng ch\u00ednh v\u00ec kh\u00f4ng ch\u1ee7 \u0111\u1ed9ng \u0111\u01b0\u1ee3c ngu\u1ed3n gi\u1ed1ng c\u00f3 ti\u1ec1m n\u0103ng n\u0103ng su\u1ea5t cao, ph\u1ea9m c\u1ea5p t\u1ed1t n\u00ean n\u0103ng su\u1ea5t l\u1ea1c b\u00ecnh qu\u00e2n c\u1ee7a v\u00f9ng ch\u1ec9 \u0111\u1ea1t 20,0 – 25,0 t\u1ea1\/ha.<\/p>\n

Do \u0111\u00f3, nghi\u00ean c\u1ee9u quy tr\u00ecnh k\u1ef9 thu\u1eadt tr\u1ed3ng l\u1ea1c v\u1ee5 Thu \u0111\u00f4ng tr\u00ean \u0111\u1ea5t g\u00f2 \u0111\u1ed3i \u1edf\u00a0V\u00f9ng Duy\u00ean h\u1ea3i Nam trung b\u1ed9\u00a0\u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p:<\/p>\n

–\u00a0K\u1ebft qu\u1ea3 \u0111\u1ec1 t\u00e0i\u00a0Nghi\u00ean c\u1ee9u x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh th\u00e2m canh v\u00e0 quy tr\u00ecnh nh\u00e2n gi\u1ed1ng l\u1ea1c L14, LDH01 v\u00e0 L18 n\u0103ng su\u1ea5t cao tr\u00ean m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u1ea5t \u1edf t\u1ec9nh B\u00ecnh \u0110\u1ecbnh\u00a0<\/em>n\u0103m 2008.<\/p>\n

–\u00a0K\u1ebft qu\u1ea3 \u0111\u1ec1 t\u00e0i\u00a0Nghi\u00ean c\u1ee9u x\u00e2y d\u1ef1ng quy tr\u00ecnh nh\u00e2n gi\u1ed1ng l\u1ea1c H\u00e8 thu v\u00e0 Thu \u0111\u00f4ng tr\u00ean \u0111\u1ea5t g\u00f2 \u0111\u1ed3i \u1edf Qu\u1ea3ng Nam\u00a0<\/em>n\u0103m 2010.<\/p>\n

–\u00a0K\u1ebft qu\u1ea3 \u0111\u1ec1 t\u00e0i\u00a0Nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t l\u1ea1c gi\u1ed1ng trong v\u1ee5 Thu \u0111\u00f4ng tr\u00ean \u0111\u1ea5t g\u00f2 \u0111\u1ed3i \u1edf v\u00f9ng Duy\u00ean h\u1ea3i Nam Trung\u00a0<\/em>b\u1ed9\u00a0<\/em>n\u0103m 2011.<\/p>\n

III. Quy tr\u00ecnh tr\u1ed3ng l\u1ea1c Thu \u0111\u00f4ng<\/strong><\/p>\n

1. \u0110\u1ea5t tr\u1ed3ng<\/em>:<\/strong>\u0110\u1ea5t tr\u1ed3ng l\u1ea1c ph\u1ea3i \u0111\u1ea3m b\u1ea3o cao r\u00e1o, tho\u00e1t n\u01b0\u1edbc nhanh khi c\u00f3 m\u01b0a to, th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi c\u1ee7a \u0111\u1ea5t tr\u1ed3ng l\u1ea1c t\u1ed1t nh\u1ea5t l\u00e0 lo\u1ea1i \u0111\u1ea5t th\u1ecbt nh\u1eb9, c\u00e1t pha, \u0111\u1ec3 \u0111\u1ea5t lu\u00f4n t\u01a1i, x\u1ed1p v\u00e0 c\u00f3 \u0111\u1ed9 pH t\u1eeb 5,5 -7. N\u00ean tr\u1ed3ng l\u1ea1c khi \u0111\u1ed9 \u1ea9m \u0111\u1ea5t kho\u1ea3ng 75% (\u01b0\u1edbc l\u01b0\u1ee3ng b\u1eb1ng c\u00e1ch vo vi\u00ean \u0111\u1ea5t trong l\u00f2ng b\u00e0n tay khi th\u1ea3 ra, kh\u1ed1i \u0111\u1ea5t c\u00f3 nhi\u1ec1u v\u1ebft r\u0103n nh\u01b0ng kh\u00f4ng b\u1ecb v\u1ee1) \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o cho l\u1ea1c c\u00f3 t\u1ef7 l\u1ec7 m\u1ecdc m\u1ea7m t\u1ed1t nh\u1ea5t.<\/p>\n

Tr\u01b0\u1edbc khi gieo tr\u1ed3ng l\u1ea1c, \u0111\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e0y s\u00e2u, b\u1eeba k\u1ef9 \u0111\u1ec3 \u0111\u1ea5t t\u01a1i x\u1ed1p, tho\u00e1ng kh\u00ed v\u00e0 s\u1ea1ch c\u1ecf d\u1ea1i. Khi tr\u1ed3ng ph\u1ea3i l\u00ean lu\u1ed1ng \u0111\u1ec3 tho\u00e1t n\u01b0\u1edbc; v\u1edbi \u0111\u1ea5t h\u01a1i d\u1ed1c, c\u1ea7n b\u1ed1 tr\u00ed lu\u1ed1ng tr\u1ed3ng l\u1ea1c tr\u1ef1c ti\u1ebfp theo \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c v\u00e0 x\u1ebb r\u00e3nh tho\u00e1t n\u01b0\u1edbc (gi\u1eefa c\u00e1c lu\u1ed1ng) l\u1ec7ch nhau, nh\u01b0 v\u1eady s\u1ebd gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ea9m v\u00e0 tr\u00e1nh x\u00f3i m\u00f2n \u0111\u1ea5t khi m\u01b0a.<\/p>\n

N\u00ean s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt che ph\u1ee7 Nilon trong v\u1ee5 thu \u0111\u00f4ng\u00a0\u00a0\u0111\u1ec3 \u0111em l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao h\u01a1n, tuy nhi\u00ean c\u1ea7n ph\u1ea3i c\u00f3 gi\u1ea3i ph\u00e1p thu gom v\u00e0 x\u1eed l\u00fd m\u00e0ng Nilon sau khi thu ho\u1ea1ch.<\/p>\n

2. Gi\u1ed1ng l\u1ea1c:<\/em><\/strong>S\u1eed d\u1ee5ng nh\u1eefng gi\u1ed1ng l\u1ea1c ph\u1ea9m c\u1ea5p cao, th\u00edch \u1ee9ng r\u1ed9ng v\u1edbi c\u00e1c v\u00f9ng sinh th\u00e1i \u1edf c\u00e1c t\u1ec9nh Duy\u00ean h\u1ea3i Nam trung b\u1ed9 v\u00e0 l\u00e0 nh\u1eefng gi\u1ed1ng l\u1ea1c \u0111\u01b0\u1ee3c cho ph\u00e9p s\u1ea3n xu\u1ea5t nh\u01b0 c\u00e1c gi\u1ed1ng LDH01, L14, L23, \u2026 c\u1ee5 th\u1ec3:<\/p>\n

–\u00a0Gi\u1ed1ng\u00a0l\u1ea1c\u00a0LDH.01 do\u00a0Vi\u1ec7n Khoa h\u1ecdc K\u1ef9 thu\u1eadt N\u00f4ng nghi\u1ec7p Duy\u00ean h\u1ea3i Nam trung b\u1ed9 ch\u1ecdn l\u1ecdc t\u1eeb qu\u1ea7n th\u1ec3 gi\u1ed1ng l\u1ea1c L\u1ef3 \u0111ang s\u1ea3n xu\u1ea5t \u0111\u1ea1i tr\u00e0 \u1edf v\u00f9ng Duy\u00ean h\u1ea3i Nam trung b\u1ed9, gi\u1ed1ng LDH.01 \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn ng\u00e0y 23\/9\/2009\u00a0theo Quy\u1ebft \u0111\u1ecbnh s\u1ed1 360\/Q\u0110- TT-CCN.<\/em><\/p>\n

– Gi\u1ed1ng l\u1ea1c L14 \u0111\u01b0\u1ee3c Trung t\u00e2m Nghi\u00ean c\u1ee9u v\u00e0 Ph\u00e1t tri\u1ec3n \u0111\u1eadu \u0111\u1ed7 – Vi\u1ec7n C\u00e2y l\u01b0\u01a1ng th\u1ef1c v\u00e0 C\u00e2y th\u1ef1c ph\u1ea9m ch\u1ecdn l\u1ecdc theo ph\u01b0\u01a1ng ph\u00e1p ch\u1ecdn l\u1ecdc qu\u1ea7n th\u1ec3 t\u1eeb d\u00f2ng l\u1ea1c Q\u01105 \u1edf t\u1eadp \u0111o\u00e0n l\u1ea1c nh\u1eadp n\u1ed9i c\u1ee7a Trung Qu\u1ed1c.\u00a0Gi\u1ed1ng \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn ch\u00ednh th\u1ee9c l\u00e0 gi\u1ed1ng TBKT theo Quy\u1ebft \u0111\u1ecbnh s\u1ed1 5310\/BNN- KHKT ng\u00e0y 29 th\u00e1ng 11 n\u0103m 2002.<\/p>\n

– Gi\u1ed1ng l\u1ea1c L23 \u0111\u01b0\u1ee3c Trung t\u00e2m Nghi\u00ean c\u1ee9u v\u00e0 Ph\u00e1t tri\u1ec3n \u0111\u1eadu \u0111\u1ed7 – Vi\u1ec7n C\u00e2y l\u01b0\u01a1ng th\u1ef1c v\u00e0 C\u00e2y th\u1ef1c ph\u1ea9m ch\u1ecdn ra t\u1eeb ngu\u1ed3n thu th\u1eadp n\u0103m 2001. L23 \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn cho s\u1ea3n xu\u1ea5t th\u1eed n\u0103m 2008 theo Quy\u1ebft \u0111\u1ecbnh s\u1ed1 111\/Q\u0110-TT-CCN ng\u00e0y 03 th\u00e1ng 6 n\u0103m 2008<\/p>\n

\u0110\u00e2y l\u00e0 nh\u1eefng gi\u1ed1ng l\u1ea1c \u0111\u1ea1t n\u0103ng su\u1ea5t th\u1ef1c thu cao nh\u1ea5t trong th\u00ed nghi\u1ec7m nghi\u00ean c\u1ee9u tuy\u1ec3n ch\u1ecdn gi\u1ed1ng l\u1ea1c tri\u1ec3n v\u1ecdng trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft v\u1ee5 Thu \u0111\u00f4ng tr\u00ean \u0111\u1ea5t g\u00f2 \u0111\u1ed3i v\u00f9ng Duy\u00ean h\u1ea3i Nam trung b\u1ed9.<\/p>\n

3. Th\u1eddi v\u1ee5 tr\u1ed3ng:<\/em><\/strong>T\u00f9y v\u00e0o th\u1eddi gian sinh tr\u01b0\u1edfng v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng, n\u1ebfu s\u1ea3n ph\u1ea9m d\u00f9ng \u0111\u1ec3 l\u00e0m l\u1ea1c gi\u1ed1ng cho v\u1ee5 \u0110\u00f4ng xu\u00e2n n\u0103m ti\u1ebfp theo th\u00ec c\u1ea7n ph\u1ea3i c\u0103n c\u1ee9 v\u00e0o th\u1eddi gian sinh tr\u01b0\u1edfng c\u1ee7a gi\u1ed1ng s\u1eed d\u1ee5ng, c\u0103n c\u1ee9 v\u00e0o t\u00ecnh h\u00ecnh th\u1eddi ti\u1ebft c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng n\u01a1i v\u00e0 th\u1eddi \u0111i\u1ec3m gieo tr\u1ed3ng \u1edf v\u1ee5 \u0110\u00f4ng xu\u00e2n \u0111\u1ec3 b\u1ed1 tr\u00ed th\u1eddi gian tr\u1ed3ng c\u1ee7a v\u1ee5 Thu \u0111\u00f4ng cho th\u00edch h\u1ee3p.<\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c gi\u1ed1ng LDH.01, L23, L14\u00a0n\u00ean ti\u1ebfn h\u00e0nh gieo tr\u1ed3ng t\u1eeb ng\u00e0y 5 \u0111\u1ebfn ng\u00e0y 10 th\u00e1ng 8.<\/p>\n

4. M\u1eadt \u0111\u1ed9 gieo tr\u1ed3ng<\/em><\/strong><\/p>\n

–\u00a0S\u1eed d\u1ee5ng m\u1eadt \u0111\u1ed9 v\u00e0 kho\u1ea3ng c\u00e1ch gieo h\u1ea1t:\u00a0\u00a030 cm\u00a0\u00a0x\u00a0\u00a010 cm\u00a0\u00a0x 2 h\u1ea1t\/h\u1ed1c v\u00e0 b\u1ed1 tr\u00ed 4 h\u00e0ng l\u1ea1c\/lu\u1ed1ng.<\/p>\n

– \u0110\u1ed9 s\u00e2u khi l\u1ea5p h\u1ea1t: 2 – 3cm (\u0111\u1ea5t kh\u00f4 th\u00ec l\u1ea5p s\u00e2u, \u0111\u1ea5t \u1ea9m th\u00ec l\u1ea5p n\u00f4ng h\u01a1n).<\/p>\n

5. Ph\u00e2n b\u00f3n v\u00e0 ho\u1ea1t ch\u1ea5t \u0111i\u1ec1u h\u00f2a sinh tr\u01b0\u1edfng<\/em><\/strong><\/p>\n

– \u0110\u1ed1i v\u1edbi \u0111\u1ea5t x\u00e1m b\u1ea1c m\u00e0u, s\u1eed d\u1ee5ng m\u1ee9c b\u00f3n\/ha: 5 t\u1ea5n ph\u00e2n chu\u1ed3ng + 500 kg v\u00f4i v\u00e0\u00a045kg N + 90kg P2O5 + 60kg K2O<\/p>\n

– \u0110\u1ed1i v\u1edbi \u0111\u1ea5t\u00a0feralit tr\u00ean \u0111\u1ed3i, s\u1eed d\u1ee5ng m\u1ee9c b\u00f3n\/ha: 5 t\u1ea5n ph\u00e2n chu\u1ed3ng + 500 kg v\u00f4i v\u00e0\u00a030kg N + 90kg P2O5 + 60kg K2O<\/p>\n

C\u00e1ch b\u00f3n: B\u00f3n l\u00f3t to\u00e0n b\u1ed9 ph\u00e2n chu\u1ed3ng, L\u00e2n v\u00e0 \u00bd l\u01b0\u1ee3ng v\u00f4i b\u1ed9t<\/p>\n

+ B\u00f3n th\u00fac: th\u00fac l\u1ea7n 1 (sau khi gieo 10 – 15 ng\u00e0y) 70% l\u01b0\u1ee3ng ph\u00e2n \u0111\u1ea1m, 50% l\u01b0\u1ee3ng ph\u00e2n kali ; th\u00fac l\u1ea7n 2 (sau khi gieo 25 – 30 ng\u00e0y) 30% l\u01b0\u1ee3ng ph\u00e2n \u0111\u1ea1m, 50% l\u01b0\u1ee3ng ph\u00e2n kali; B\u00f3n th\u00fac l\u1ea7n 3 khi c\u00e2y ra hoa 50% l\u01b0\u1ee3ng v\u00f4i c\u00f2n l\u1ea1i.<\/p>\n

+\u00a0Do \u0111\u1eb7c th\u00f9 c\u1ee7a v\u1ee5 Thu \u0111\u00f4ng \u1edf v\u00f9ng Duy\u00ean h\u1ea3i Nam Trung b\u1ed9 l\u00e0 n\u1eb1m trong m\u00f9a m\u01b0a, t\u1ed5ng l\u01b0\u1ee3ng nhi\u1ec7t th\u1ea5p, cho n\u00ean l\u1ea1c c\u00f3 xu th\u1ec3 ph\u00e1t tri\u1ec3n sinh kh\u1ed1i (sinh tr\u01b0\u1edfng dinh d\u01b0\u1ee1ng m\u1ea1nh) v\u00e0 k\u00e9o d\u00e0i th\u1eddi gian sinh tr\u01b0\u1edfng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh t\u1eadp trung dinh d\u01b0\u1ee1ng cho qu\u1ea3, h\u1ea1t ; d\u1eabn \u0111\u1ebfn n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng suy gi\u1ea3m.\u00a0\u0110\u1ec3 h\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng n\u00e0y, d\u00f9ng ho\u1ea1t ch\u1ea5t paclobutazol (Ch\u1ebf ph\u1ea9m Bidamin) Phun v\u1edbi n\u1ed3ng \u0111\u1ed9 0,03%\u00a0(0,64 kg Bidamin h\u00f2a v\u1edbi 320 l\u00edt n\u01b0\u1edbc \u0111\u1ec3 phun cho 1 ha)phun\u00a0v\u00e0o th\u1eddi \u0111i\u1ec3m sau khi ra hoa r\u1ed9, l\u1ea1c \u0111\u00e3 \u0111\u00e2m tia c\u00f3 t\u00e1c d\u1ee5ng gi\u00fap cho l\u1ea1c h\u1ea1n ch\u1ebf sinh tr\u01b0\u1edfng, t\u0103ng c\u01b0\u1eddng v\u1eadn chuy\u1ec3n cho qu\u1ea3 v\u00e0 \u0111\u1ea3m b\u1ea3o th\u1eddi gian sinh tr\u01b0\u1edfng c\u1ee7a gi\u1ed1ng.<\/p>\n

6. Ch\u0103m s\u00f3c v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc<\/em><\/strong><\/p>\n

– Khi c\u00e2y c\u00f3 t\u1eeb 2 l\u00e1 th\u1eadt tr\u1edf l\u00ean, ti\u1ebfn h\u00e0nh t\u1ec9a c\u00e2y \u0111\u00fang m\u1eadt \u0111\u1ed9 quy \u0111\u1ecbnh.<\/p>\n

– Khi c\u00e2y c\u00f3 t\u1eeb 3 – 4 l\u00e1 th\u1eadt, x\u1edbi n\u00f4ng \u0111\u1ec1u kh\u1eafp m\u1eb7t lu\u1ed1ng, \u0111\u1ed3ng th\u1eddi ti\u1ebfn h\u00e0nh b\u00f3n th\u00fac cho l\u1ea1c<\/p>\n

– Khi c\u00e2y c\u00f3 6 -7 l\u00e1 th\u1eadt (s\u1eafp ra hoa) x\u1edbi g\u1ed1c s\u00e2u 3- 5 cm, \u0111\u1ec3 l\u00e0m s\u1ea1ch c\u1ecf d\u1ea1i v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n g\u1ed1c tho\u00e1ng d\u1ec5 \u0111\u00e2m tia, nh\u01b0ng ch\u00fa \u00fd kh\u00f4ng vun \u0111\u1ea5t v\u00e0o g\u1ed1c.<\/p>\n

– Khi l\u1ea1c ra hoa 10 – 15 ng\u00e0y, x\u1edbi v\u00e0 vun nh\u1eb9 quanh g\u1ed1c.<\/p>\n

N\u1ebfu g\u1eb7p tr\u1eddi m\u01b0a ho\u1eb7c t\u01b0\u1edbi n\u01b0\u1edbc b\u1ecb ng\u1eadp tr\u00e0n, \u0111\u1ea5t b\u1ecb \u0111\u00f3ng v\u00e1ng th\u00ec x\u1edbi nh\u1eb9 ph\u00e1 v\u00e1ng \u0111\u1ec3 th\u00f4ng tho\u00e1ng.<\/p>\n

7. Ph\u00f2ng tr\u1eeb c\u1ecf d\u1ea1i v\u00e0 s\u00e2u b\u1ec7nh<\/em><\/strong><\/p>\n

C\u1ecf d\u1ea1i: d\u00f9ng thu\u1ed1c Dual theo \u0111\u00fang li\u1ec1u l\u01b0\u1ee3ng h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 ph\u00f2ng tr\u1eeb c\u1ecf d\u1ea1i tr\u01b0\u1edbc gieo tr\u1ed3ng v\u00e0 sau khi l\u00e0m \u0111\u1ea5t.<\/p>\n

S\u00e2u h\u1ea1i: s\u00e2u x\u00e1m, s\u00e2u xanh, s\u00e2u khoang… th\u01b0\u1eddng h\u1ea1i \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u c\u1ee7a c\u00e2y l\u1ea1c v\u00e0 s\u00e2u \u0111\u1ee5c qu\u1ea3 \u1edf giai \u0111o\u1ea1n t\u1ea1o qu\u1ea3. D\u00f9ng thu\u1ed1c Padan 95, Fastas, Basudin… \u0111\u1ec3 ph\u00f2ng tr\u1eeb.<\/p>\n

B\u1ec7nh h\u1ea1i: g\u1ec9 s\u1eaft, \u0111\u1ed1m l\u00e1, l\u1edf c\u1ed5 r\u1ec5, h\u00e9o r\u0169. D\u00f9ng thu\u1ed1c Ridomil, Bavistin, Vicarben C, Aliette… \u0111\u1ec3 ph\u00f2ng tr\u1eeb.<\/p>\n

8. Thu ho\u1ea1ch v\u00e0 b\u1ea3o qu\u1ea3n<\/em><\/strong><\/p>\n

Ch\u1ecdn ng\u00e0y n\u1eafng r\u00e1o \u0111\u1ec3 thu ho\u1ea1ch, thu ho\u1ea1ch khi qu\u1ea3 gi\u00e0 chi\u1ebfm 80 – 85% s\u1ed1 qu\u1ea3 tr\u00ean c\u00e2y. Sau khi nh\u1ed5, v\u1eb7t qu\u1ea3, r\u1eeda s\u1ea1ch, ph\u01a1i d\u01b0\u1edbi n\u1eafng nh\u1eb9 \u0111\u1ebfn khi v\u1ecf l\u1ee5a tr\u00f3c l\u00e0 \u0111\u01b0\u1ee3c.<\/p>\n

Ch\u00fa \u00fd: ph\u01a1i l\u1ea1c gi\u1ed1ng nh\u1ea5t thi\u1ebft ph\u1ea3i ph\u01a1i tr\u00ean nong nia, s\u00e2n \u0111\u1ea5t (kh\u00f4ng ph\u01a1i tr\u1ef1c ti\u1ebfp tr\u00ean s\u00e2n g\u1ea1ch, xi m\u0103ng. Khi ph\u01a1i kh\u00f4 ph\u1ea3i \u0111\u1ec3 ngu\u1ed9i r\u1ed3i sau \u0111\u00f3 m\u1edbi cho v\u00e0o bao nilon ho\u1eb7c chum v\u1ea1i \u0111\u1eady k\u00edn, b\u1ea3o qu\u1ea3n n\u01a1i kh\u00f4 m\u00e1t, tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh s\u00e1ng b\u00ean ngo\u00e0i.<\/p>\n

IV. \u0110\u1ecba ph\u01b0\u01a1ng s\u1ea3n xu\u1ea5t<\/strong><\/p>\n

B\u00ecnh \u0110\u1ecbnh, Qu\u1ea3ng Nam.<\/p>\n

V. T\u00e0i li\u1ec7u tham kh\u1ea3o<\/strong><\/p>\n

1. B\u1ed9 N\u00f4ng nghi\u1ec7p & PTNT. Quy ph\u1ea1m kh\u1ea3o nghi\u1ec7m gi\u1ed1ng l\u1ea1c TCN-340-98.<\/p>\n

2. H\u1ed3 Huy C\u01b0\u1eddng v\u00e0 ctv, 2008.\u00a0K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u x\u00e2y d\u1ef1ng m\u00f4 h\u00ecnh th\u00e2m canh v\u00e0 quy tr\u00ecnh nh\u00e2n gi\u1ed1ng l\u1ea1c L14, LDH01 v\u00e0 L18 n\u0103ng su\u1ea5t cao tr\u00ean m\u1ed9t s\u1ed1 lo\u1ea1i \u0111\u1ea5t \u1edf t\u1ec9nh B\u00ecnh \u0110\u1ecbnh n\u0103m.\u00a0B\u00e1o c\u00e1o t\u1ed5ng k\u1ebft nghi\u00ean c\u1ee9u KH&PTCN<\/em>, Vi\u1ec7n KHKT N\u00f4ng nghi\u1ec7p DHNTB.<\/p>\n

3. Ho\u00e0ng Minh T\u00e2m v\u00e0 ctv, 2010. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u x\u00e2y d\u1ef1ng quy tr\u00ecnh nh\u00e2n gi\u1ed1ng l\u1ea1c H\u00e8 thu v\u00e0 Thu \u0111\u00f4ng tr\u00ean \u0111\u1ea5t g\u00f2 \u0111\u1ed3i \u1edf Qu\u1ea3ng Nam.\u00a0B\u00e1o c\u00e1o t\u1ed5ng k\u1ebft nghi\u00ean c\u1ee9u KH&PTCN<\/em>, Vi\u1ec7n KHKT N\u00f4ng nghi\u1ec7p DHNTB.<\/p>\n

4. Ho\u00e0ng Minh T\u00e2m v\u00e0 ctv, 2011. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t l\u1ea1c gi\u1ed1ng trong v\u1ee5 Thu \u0111\u00f4ng tr\u00ean \u0111\u1ea5t g\u00f2 \u0111\u1ed3i \u1edf v\u00f9ng Duy\u00ean h\u1ea3i Nam Trung b\u1ed9.\u00a0B\u00e1o c\u00e1o t\u1ed5ng k\u1ebft nghi\u00ean c\u1ee9u KH&PTCN<\/em>, Vi\u1ec7n KHKT N\u00f4ng nghi\u1ec7p DHNTB.<\/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. QUY TR\u00ccNH NH\u00c2N GI\u1ed0NG L\u1ea0C V\u1ee4 THU \u0110\u00d4NG I. T\u00ean t\u00e1c gi\u1ea3 TS. Ho\u00e0ng Minh T\u00e2m, TS. H\u1ed3 Huy C\u01b0\u1eddng v\u00e0 ctv […]<\/p>\n","protected":false},"author":1,"featured_media":1391,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,22],"tags":[],"_links":{"self":[{"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/posts\/1390"}],"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=1390"}],"version-history":[{"count":1,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/posts\/1390\/revisions"}],"predecessor-version":[{"id":1392,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/posts\/1390\/revisions\/1392"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/media\/1391"}],"wp:attachment":[{"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/media?parent=1390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/categories?post=1390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/tags?post=1390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}