{"id":5983,"date":"2013-09-04T07:19:38","date_gmt":"2013-09-04T00:19:38","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1048"},"modified":"2013-09-04T07:19:38","modified_gmt":"2013-09-04T00:19:38","slug":"ung-dung-cong-nghe-sinh-hoc-trong-san-xuat-lua","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/ung-dung-cong-nghe-sinh-hoc-trong-san-xuat-lua\/","title":{"rendered":"\u1ee8ng d\u1ee5ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc trong s\u1ea3n xu\u1ea5t l\u00faa"},"content":{"rendered":"
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Trong s\u1ea3n xu\u1ea5t l\u00faa vi\u1ec7c s\u1eed d\u1ee5ng thu\u1ed1c h\u00f3a h\u1ecdc \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f9a m\u00e0ng, gia t\u0103ng n\u0103ng su\u1ea5t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng v\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu. Tuy nhi\u00ean do t\u00ecnh tr\u1ea1ng hi\u1ec7n nay c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u tr\u00ean \u0111\u1ed3ng ru\u1ed9ng \u0111\u00e3 l\u00e0m m\u1ea5t c\u00e2n b\u1eb1ng sinh th\u00e1i, khi\u1ebfn cho vi\u1ec7c s\u1ea3n xu\u1ea5t l\u00faa thi\u1ebfu t\u00ednh b\u1ec1n v\u1eefng<\/p>\n

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Nh\u1eb1m gi\u1ea3m thi\u1ec3u nh\u1eefng t\u00e1c h\u1ea1i t\u1eeb vi\u1ec7c l\u1ea1m d\u1ee5ng thu\u1ed1c h\u00f3a h\u1ecdc, nhi\u1ec1u bi\u1ec7n ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng \u1edf \u0110BSCL nh\u01b0 qu\u1ea3n l\u00fd d\u1ecbch h\u1ea1i t\u1ed5ng h\u1ee3p, ph\u00f2ng tr\u1eeb sinh h\u1ecdc\u2026 \u0111\u00e3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao, g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i. Vi\u1ec7c \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc v\u00e0o s\u1ea3n xu\u1ea5t l\u00faa l\u00e0 m\u1ed9t h\u01b0\u1edbng \u0111i \u0111\u00fang \u0111\u1eafn v\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ebfn t\u1edbi x\u00e2y d\u1ef1ng m\u1ed9t n\u1ec1n n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng.<\/em>Hi\u1ec7n nay n\u0103ng su\u1ea5t\u00a0 l\u00faa \u1edf \u0110BSCL \u0111\u00e3 gia t\u0103ng r\u1ea5t nhi\u1ec1u so v\u1edbi tr\u01b0\u1edbc. Song, c\u00f9ng v\u1edbi th\u00e0nh t\u1ef1u \u0111\u00f3, ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t l\u00faa trong khu v\u1ef1c c\u0169ng \u0111\u00e3 b\u1ed9c l\u1ed9 nhi\u1ec1u nh\u01b0\u1ee3c \u0111i\u1ec3m nguy hi\u1ec3m, m\u00e0 ch\u1ee7 y\u1ebfu l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng ph\u00e2n thu\u1ed1c h\u00f3a h\u1ecdc kh\u00f4ng h\u1ee3p l\u00fd. Ch\u00ednh t\u00ecnh tr\u1ea1ng l\u1ea1m d\u1ee5ng c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t \u0111\u00e3 l\u00e0m cho c\u00e1c vi sinh v\u1eadt trong \u0111\u1ea5t b\u1ecb ti\u00eau di\u1ec7t, khi\u1ebfn \u0111\u1ea5t \u0111ai ng\u00e0y c\u00e0ng c\u1eb1n c\u1ed7i, ngu\u1ed3n n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m. Kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu b\u1ec7nh t\u1eadt c\u1ee7a c\u00e2y tr\u1ed3ng suy gi\u1ea3m r\u1ea5t nhi\u1ec1u.<\/p>\n

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B\u00ean c\u1ea1nh, vi\u1ec7c s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u h\u00f3a ch\u1ea5t trong s\u1ea3n xu\u1ea5t l\u00faa kh\u00f4ng ch\u1ec9 l\u00e0m m\u1ea5t \u0111\u1ed9 an to\u00e0n \u0111\u1ed1i v\u1edbi l\u00faa g\u1ea1o, m\u00e0 c\u00f2n ph\u00e1 v\u1ee1 s\u1ef1 c\u00e2n b\u1eb1ng sinh h\u1ecdc tr\u00ean \u0111\u1ed3ng ru\u1ed9ng. Th\u1ef1c tr\u1ea1ng n\u00e0y \u0111\u00e3 \u0111\u01b0a \u0111\u1ebfn h\u1eadu qu\u1ea3 l\u00e0, canh t\u00e1c l\u00faa ng\u00e0y c\u00e0ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c lo\u1ea1i ph\u00e2n thu\u1ed1c h\u00f3a h\u1ecdc;\u00a0 v\u1eeba g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng, v\u1eeba l\u00e0m gia t\u0103ng chi ph\u00ed \u0111\u1ea7u t\u01b0.<\/p>\n

\u0110\u1ec3 kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng n\u00e0y c\u00e1c nh\u00e0 chuy\u00ean m\u00f4n \u0111\u00e3 nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng nhi\u1ec1u ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt theo h\u01b0\u1edbng sinh h\u1ecdc v\u00e0o s\u1ea3n xu\u1ea5t.<\/p>\n

Trong \u0111\u00f3, tr\u01b0\u1edbc h\u1ebft ph\u1ea3i k\u1ec3 \u0111\u1ebfn l\u00e0 vi\u1ec7c nghi\u00ean c\u1ee9u lai t\u1ea1o ra nh\u1eefng gi\u1ed1ng l\u00faa m\u1edbi. Nh\u1edd \u1ee9ng d\u1ee5ng nh\u1eefng th\u00e0nh t\u1ef1u c\u1ee7a c\u00f4ng ngh\u1ec7 sinh h\u1ecdc nh\u01b0 k\u1ef9 thu\u1eadt nu\u00f4i c\u1ea5y t\u1ebf b\u00e0o, k\u1ef9 thu\u1eadt \u0111\u1ed9t bi\u1ebfn, ph\u01b0\u01a1ng ph\u00e1p lai t\u1ea1o hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 r\u00fat ng\u1eafn \u0111\u01b0\u1ee3c th\u1eddi gian v\u00e0 ch\u1ecdn t\u1ea1o ra \u0111\u01b0\u1ee3c nhi\u1ec1u gi\u1ed1ng l\u00faa v\u1eeba cho n\u0103ng su\u1ea5t cao, ph\u1ea9m ch\u1ea5t t\u1ed1t, l\u1ea1i v\u1eeba c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u1edbi nh\u1eefng di\u1ec5n bi\u1ebfn b\u1ea5t l\u1ee3i c\u1ee7a th\u1eddi ti\u1ebft v\u00e0 d\u1ecbch h\u1ea1i.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, vi\u1ec7c nghi\u00ean c\u1ee9u v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc trong ch\u1ea9n \u0111o\u00e1n, ph\u00f2ng tr\u1eeb d\u1ecbch h\u1ea1i c\u0169ng \u0111\u00e3 c\u00f3 nhi\u1ec1u th\u00e0nh t\u1ef1u quan tr\u1ecdng. Nh\u1edd c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i, nh\u1eefng lo\u1ea1i b\u1ec7nh do virut g\u00e2y ra tr\u00ean l\u00faa \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nhanh ch\u00f3ng.\u00a0 B\u1eb1ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f2n nghi\u00ean c\u1ee9u, s\u1ea3n xu\u1ea5t ra nhi\u1ec1u s\u1ea3n ph\u1ea9m ph\u00f2ng tr\u1eeb d\u1ecbch h\u1ea1i \u0111\u1ea1t hi\u1ec7u qu\u1ea3 thuy\u1ebft ph\u1ee5c, nh\u01b0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t n\u1ea5m xanh \u00d4-m\u00ea-ta ph\u00f2ng tr\u1eeb s\u00e2u r\u1ea7y, s\u1eed d\u1ee5ng ch\u1ea5t k\u00edch kh\u00e1ng \u0111\u1ec3 ph\u00f2ng ng\u1eeba b\u1ec7nh \u0111\u1ea1o \u00f4n, s\u1eed d\u1ee5ng n\u1ea5m \u0111\u1ed1i kh\u00e1ng \u0111\u1ec3 ph\u00f2ng tr\u1eeb b\u1ec7nh l\u00faa von, hay s\u1ea3n xu\u1ea5t ch\u1ee7ng n\u1ea5m Tricodecma \u0111\u1ec3 ph\u00e2n h\u1ee7y r\u01a1m r\u1ea1\u2026<\/em><\/p>\n

Trong \u0111\u00f3, n\u1ed5i b\u1eadt nh\u1ea5t l\u00e0 quy tr\u00ecnh s\u1eed d\u1ee5ng n\u1ea5m xanh \u0111\u1ec3 ph\u00f2ng tr\u1eeb r\u1ea7y n\u00e2u v\u00e0 nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng s\u00e2u h\u1ea1i kh\u00e1c trong ru\u1ed9ng l\u00faa. N\u1ea5m xanh l\u00e0 m\u1ed9t lo\u1ea1i thi\u00ean d\u1ecbch c\u00f3 t\u00e1c d\u1ee5ng k\u00fd sinh \u0111\u1ec3 ti\u00eau di\u1ec7t s\u00e2u r\u1ea7y, nh\u1ea5t l\u00e0 h\u1ea1n ch\u1ebf s\u1ef1 b\u1ed9c ph\u00e1t m\u1eadt s\u1ed1 r\u1ea7y n\u00e2u v\u00e0o giai \u0111o\u1ea1n cu\u1ed1i v\u1ee5. B\u1edfi n\u1ea5m xanh kh\u00f4ng ti\u00eau di\u1ec7t thi\u00ean \u0111\u1ecbch, \u0111\u1ed3ng th\u1eddi nh\u1eefng b\u00e0o t\u1eed n\u1ea5m \u0111\u01b0\u1ee3c sinh ra t\u1eeb nh\u1eefng con s\u00e2u r\u1ea7y b\u1ecb nhi\u1ec5m c\u00f3 th\u1ec3 l\u00e2y lan sang nh\u1eefng l\u1ee9a r\u1ea7y ti\u1ebfp theo. Do \u0111\u00f3 ch\u00fang kh\u00f4ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n b\u00f9ng ph\u00e1t m\u1eadt s\u1ed1. \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf m\u00e0 c\u00e1c lo\u1ea1i thu\u1ed1c h\u00f3a h\u1ecdc ph\u00f2ng tr\u1eeb s\u00e2u r\u1ea7y kh\u00f4ng th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c.
\n<\/strong><\/p>\n

Nh\u1edd s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc, c\u00e1c nh\u00e0 khoa h\u1ecdc \u1edf Vi\u1ec7n l\u00faa \u0110BSCL \u0111\u00e3 nghi\u00ean c\u1ee9u quy tr\u00ecnh nh\u00e2n nu\u00f4i n\u1ea5m xanh v\u00e0 chuy\u1ec3n giao cho n\u00f4ng d\u00e2n s\u1eed d\u1ee5ng. V\u1edbi nh\u1eefng k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c, th\u00e0nh t\u1ef1u khoa h\u1ecdc k\u1ef9 thu\u1eadt n\u00e0y \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p t\u1ed1t, gi\u00fap b\u00e0 con n\u00f4ng d\u00e2n qu\u1ea3n l\u00fd r\u1ea7y n\u00e2u, s\u00e2u cu\u1ed1n l\u00e1 v\u00e0 nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f4n tr\u00f9ng kh\u00e1c tr\u00ean c\u00e2y l\u00faa m\u1ed9t c\u00e1ch r\u1ea5t h\u1eefu hi\u1ec7u, nh\u1ea5t l\u00e0 trong giai \u0111o\u1ea1n tr\u1ed5 ch\u00edn.C\u00f9ng v\u1edbi nh\u1eefng gi\u1ea3i ph\u00e1p v\u1ec1 c\u00f4ng t\u00e1c gi\u1ed1ng, s\u1ea3n xu\u1ea5t c\u00e1c ch\u1ebf ph\u1ea9m tr\u1eeb s\u00e2u b\u1ec7nh sinh h\u1ecdc, nhi\u1ec1u n\u0103m qua \u1edf \u0110BSCL c\u00f2n th\u1ef1c hi\u1ec7n nhi\u1ec1u quy tr\u00ecnh canh t\u00e1c l\u00faa theo h\u01b0\u1edbng th\u00e2m canh t\u1ed5ng h\u1ee3p nh\u01b0 ch\u01b0\u01a1ng tr\u00ecnh IPM, 3 gi\u1ea3m 3 t\u0103ng, 1 ph\u1ea3i 5 gi\u1ea3m, xu\u1ed1ng gi\u1ed1ng \u0111\u1ed3ng lo\u1ea1t n\u00e9 r\u1ea7y, c\u00f4ng ngh\u1ec7 sinh th\u00e1i \u2026. V\u1edbi tr\u1ecdng t\u00e2m l\u00e0 ch\u00fa tr\u1ecdng c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb d\u1ecbch h\u1ea1i theo h\u01b0\u1edbng sinh h\u1ecdc, c\u00e1c lo\u1ea1i thu\u1ed1c h\u00f3a h\u1ecdc ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng h\u1ed7 tr\u1ee3 khi th\u1eadt c\u1ea7n thi\u1ebft.<\/p>\n

\u0110i\u1ec1n h\u00ecnh l\u00e0 ch\u01b0\u01a1ng tr\u00ecnh 3 gi\u1ea3m -3 t\u0103ng v\u00e0 1 ph\u1ea3i 5 gi\u1ea3m \u0111\u00e3 \u0111\u01b0\u1ee3c ng\u00e0nh n\u00f4ng nghi\u1ec7p c\u00f4ng nh\u1eadn l\u00e0 m\u1ed9t ti\u1ebfn b\u1ed9 khoa h\u1ecdc k\u1ef9 thu\u1eadt, \u0111ang \u0111\u01b0\u1ee3c ng\u00e0nh ch\u1ee9c n\u0103ng v\u00e0 c\u00e1c nh\u00e0 khoa h\u1ecdc khy\u1ebfn c\u00e1o \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i, nh\u1eb1m gi\u00fap b\u00e0 con n\u00f4ng d\u00e2n gi\u1ea3m thi\u1ec3u nh\u1eefng y\u1ebfu t\u1ed1 c\u00f3 nguy c\u01a1 l\u00e0m cho d\u1ecbch h\u1ea1i b\u00f9ng ph\u00e1t tr\u00ean ru\u1ed9ng ru\u1ed9ng. Trong \u0111\u00f3 c\u00f3 nh\u1eefng y\u00eau c\u1ea7u ch\u00ednh l\u00e0 ph\u1ea3i s\u1eed d\u1ee5ng gi\u1ed1ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, c\u1ea5p x\u00e1c nh\u1eadn; gieo s\u1ea1 v\u1edbi m\u1eadt \u0111\u1ed9 v\u1eeba ph\u1ea3i \u2013 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p k\u00e9o h\u00e0ng, ho\u1eb7c s\u1ea1 th\u01b0a. Ngo\u00e0i ra trong qu\u00e1 tr\u00ecnh canh t\u00e1c c\u00f2n ph\u1ea3i gi\u1ea3m l\u01b0\u1ee3ng ph\u00e2n \u0111\u1ea1m, gi\u1ea3m thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt, gi\u1ea3m l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi tr\u00ean \u0111\u1ed3ng ru\u1ed9ng\u2026 nh\u1edd \u0111\u00f3 m\u00e0 b\u00e0 con ti\u1ebft gi\u1ea3m \u0111\u01b0\u1ee3c chi ph\u00ed s\u1ea3n xu\u1ea5t m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t l\u00faa, v\u00e0 n\u00e2ng cao thu nh\u1eadp cho gia \u0111\u00ecnh.<\/p>\n

\u0110\u1eb7c bi\u1ec7t, nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y c\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f2n \u0111\u01b0a ra ch\u01b0\u01a1ng tr\u00ecnh s\u1ea3n xu\u1ea5t l\u00faa b\u1eb1ng c\u00f4ng ngh\u1ec7 sinh th\u00e1i. M\u1ee5c ti\u00eau l\u00e0 t\u1ea1o v\u00e0 duy tr\u00ec s\u1ef1 \u0111a d\u1ea1ng v\u1ec1 c\u00e2y tr\u1ed3ng v\u00e0 qu\u1ea7n th\u1ec3 sinh v\u1eadt c\u00f3 \u00edch tr\u00ean \u0111\u1ed3ng ru\u1ed9ng, h\u00ecnh th\u00e0nh m\u1ed9t h\u1ec7 sinh th\u00e1i ru\u1ed9ng l\u00faa c\u00e2n b\u1eb1ng \u1edf m\u1ee9c cao. N\u1ebfu l\u00e0m \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y th\u00ec nh\u1eefng r\u1ee7i ro do b\u1ed9c ph\u00e1t r\u1ea7y n\u00e2u, c\u0169ng nh\u01b0 b\u1ec7nh v\u00e0ng l\u00f9n, l\u00f9n xo\u1eafn l\u00e1 s\u1ebd gi\u1ea3m \u0111i nhi\u1ec1u. \u0110\u1ed3ng th\u1eddi n\u00f3 c\u00f2n c\u00f3 th\u1ec3 gi\u00fap qu\u1ea3n l\u00fd t\u1ed1t nhi\u1ec1u \u0111\u1ed1i t\u01b0\u1ee3ng c\u00f4n tr\u00f9ng g\u00e2y h\u1ea1i kh\u00e1c tr\u00ean c\u00e2y l\u00faa.<\/p>\n

V\u1ec1 bi\u1ec7n ph\u00e1p th\u1ef1c hi\u1ec7n, ch\u01b0\u01a1ng tr\u00ecnh n\u00e0y v\u1ec1 c\u01a1 b\u1ea3n v\u1eabn \u00e1p d\u1ee5ng nh\u1eefng k\u1ef9 thu\u1eadt canh t\u00e1c ti\u00ean ti\u1ebfn, nh\u01b0 xu\u1ed1ng gi\u1ed1ng n\u00e9 r\u1ea7y, canh t\u00e1c l\u00faa theo quy tr\u00ecnh \u201c1 ph\u1ea3i, 5 gi\u1ea3m\u201d \u2026 Nh\u01b0ng c\u00f3 \u0111i\u1ec3m m\u1edbi l\u00e0 k\u00e8m theo vi\u1ec7c tr\u1ed3ng c\u00e1c lo\u1ea1i hoa tr\u00ean b\u1edd ru\u1ed9ng tr\u01b0\u1edbc khi xu\u1ed1ng gi\u1ed1ng. M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c l\u00e0m n\u00e0y l\u00e0 duy tr\u00ec, b\u1ea3o t\u1ed3n v\u00e0 thu h\u00fat ngu\u1ed3n thi\u00ean \u0111\u1ecbch \u0111\u1ebfn ru\u1ed9ng l\u00faa. Qua ghi nh\u1eadn th\u1ef1c t\u1ebf t\u1ea1i c\u00e1c th\u1eeda ru\u1ed9ng kh\u1ea3o nghi\u1ec7m cho th\u1ea5y s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c lo\u00e0i thi\u00ean \u0111\u1ecbch gia t\u0103ng nhi\u1ec1u h\u01a1n, s\u00e2u h\u1ea1i\u00a0 h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 v\u00e0 r\u1ea7y n\u00e2u, b\u1ec7nh v\u00e0ng l\u00f9n, l\u00f9n xo\u1eafn l\u00e1 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t. Hi\u1ec7n nay, ch\u01b0\u01a1ng tr\u00ecnh c\u00f4ng ngh\u1ec7 sinh th\u00e1i \u2013 tr\u1ed3ng hoa tr\u00ean b\u1edd ru\u1ed9ng \u0111\u1ec3 thu h\u00fat thi\u00ean \u0111\u1ecbch \u0111\u00e3 \u0111\u01b0\u1ee3c nh\u00e2n r\u1ed9ng kh\u1eafp c\u00e1c t\u1ec9nh \u0110BSCL.<\/p>\n

V\u1ea5n \u0111\u1ec1 quy\u1ebft \u0111\u1ecbnh c\u1ee7a vi\u1ec7c ph\u00f2ng tr\u1eeb d\u1ecbch h\u1ea1i theo h\u01b0\u1edbng sinh h\u1ecdc v\u1eabn l\u00e0 vi\u1ec7c ph\u00e1t huy vai tr\u00f2 c\u1ee7a h\u1ec7 thi\u00ean \u0111\u1ecbch tr\u00ean \u0111\u1ed3ng ru\u1ed9ng. \u0110i\u1ec3n h\u00ecnh t\u1ea1i x\u00e3 Hi\u1ebfu Nh\u01a1n \u2013 huy\u1ec7n V\u0169ng Li\u00eam, ng\u00e0nh n\u00f4ng nghi\u1ec7p \u0111\u00e3 ph\u1ed1i h\u1ee3p v\u1edbi ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng th\u1ef1c hi\u1ec7n s\u1ea3n xu\u1ea5t l\u00faa theo ch\u01b0\u01a1ng tr\u00ecnh c\u00f4ng ngh\u1ec7 sinh th\u00e1i v\u00e0 s\u1eed d\u1ee5ng n\u1ea5m xanh tr\u00ean \u0111\u1ed3ng ru\u1ed9ng. T\u1eeb n\u1ec1n t\u1ea3ng c\u01a1 b\u1ea3n c\u1ee7a k\u1ef9 thu\u1eadt canh t\u00e1c \u201c1 ph\u1ea3i 5 gi\u1ea3m\u201d, k\u1ebft h\u1ee3p v\u1edbi tr\u1ed3ng hoa \u0111\u1ec3 thu h\u00fat thi\u00ean \u0111\u1ecbch, n\u00ean ngay t\u1eeb \u0111\u1ea7u \u0111\u00e3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c ru\u1ed9ng l\u00faa kh\u1ecfe. Khi l\u00faa 20 ng\u00e0y tu\u1ed5i ru\u1ed9ng l\u00faa b\u1eaft \u0111\u1ea7u c\u00f3 m\u1ed9t s\u1ed1 \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ecbch h\u1ea1i xu\u1ea5t hi\u1ec7n v\u1edbi m\u1eadt s\u1ed1 th\u1ea5p, th\u00ec n\u00f4ng d\u00e2n ti\u1ebfn h\u00e0nh phun n\u1ea5m xanh \u0111\u1ec3 ph\u00f2ng tr\u1eeb. T\u1eeb h\u1ec7 thi\u00ean \u0111\u1ecbch t\u1ef1 nhi\u00ean xu\u1ea5t hi\u1ec7n tr\u00ean b\u1edd ru\u1ed9ng c\u00f3 tr\u1ed3ng hoa, c\u1ed9ng v\u1edbi thi\u00ean \u0111\u1ecbch nh\u00e2n nu\u00f4i l\u00e0 n\u1ea5m xanh, \u0111\u00e3 gi\u00fap ki\u1ec3m so\u00e1t r\u1ea5t t\u1ed1t c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng d\u1ecbch h\u1ea1i, nh\u1ea5t l\u00e0 r\u1ea7y n\u00e2u v\u00e0 s\u00e2u cu\u1ed1n l\u00e1. Do v\u1eady trong su\u1ed1t qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y l\u00faa b\u00e0 con n\u00f4ng d\u00e2n n\u01a1i \u0111\u00e2y ch\u01b0a ph\u1ea3i s\u1eed d\u1ee5ng thu\u1ed1c h\u00f3a h\u1ecdc \u0111\u1ec3 tr\u1eeb s\u00e2u r\u1ea7y l\u1ea7n n\u00e0o.<\/p>\n

V\u1edbi nh\u1eefng hi\u1ec7u qu\u1ea3 thi\u1ebft th\u1ef1c m\u00e0 c\u00f4ng ngh\u1ec7 sinh h\u1ecdc \u0111\u00e3 t\u1ea1o \u0111\u01b0\u1ee3c trong s\u1ea3n xu\u1ea5t l\u00faa th\u1eddi gian qua cho ph\u00e9p kh\u1eb3ng \u0111\u1ecbnh\u2026.\u0111\u00e2y l\u00e0 m\u1ed9t h\u01b0\u1edbng \u0111i \u0111\u00fang \u0111\u1eafn v\u00e0 c\u1ea7n thi\u1ebft n\u1ebfu mu\u1ed1n x\u00e2y d\u1ef1ng v\u00e0 ph\u00e1t tri\u1ec3n n\u1ed9t n\u1ec1n n\u00f4ng nghi\u1ec7p b\u1ec1n v\u1eefng.<\/p>\n

V\u1ea5n \u0111\u1ec1 c\u00f2n l\u1ea1i hi\u1ec7n nay l\u00e0 l\u00e0m sao \u0111\u1ec3 ng\u01b0\u1eddi n\u00f4ng d\u00e2n d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn v\u00e0 \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i, v\u1edbi hi\u1ec7u qu\u1ea3 cao nh\u1eefng bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt n\u00e0y v\u00e0o s\u1ea3n xu\u1ea5t. C\u00f2n v\u1ec1 l\u00e2u d\u00e0i, Nh\u00e0 n\u01b0\u1edbc c\u0169ng c\u1ea7n c\u00f3 nh\u1eefng ch\u00ednh s\u00e1ch \u0111\u1ea7u t\u01b0 th\u00edch \u0111\u00e1ng cho vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 sinh h\u1ecdc, \u0111\u1ec3 ng\u00e0y c\u00e0ng c\u00f3 nhi\u1ec1u th\u00e0nh t\u1ef1u \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i v\u00e0o ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t l\u00faa.<\/p>\n

Tuy nhi\u00ean \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc trong s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p n\u00f3i chung, v\u00e0 canh t\u00e1c l\u00faa n\u00f3i ri\u00eang l\u00e0 c\u00f4ng vi\u1ec7c mang t\u00ednh l\u00e2u d\u00e0i, kh\u00f4ng ch\u1ec9 c\u00f3 s\u1ef1 tham gia t\u00edch c\u1ef1c c\u1ee7a c\u00e1c nh\u00e0 chuy\u00ean m\u00f4n, c\u00e1c c\u01a1 quan ch\u1ee9c n\u0103ng, m\u00e0 c\u00f2n c\u1ea7n ph\u1ea3i c\u00f3 s\u1ef1 \u1ee7ng h\u1ed9 nhi\u1ec7t t\u00ecnh c\u1ee7a b\u00e0 con n\u00f4ng d\u00e2n.<\/p>\n

Theo Qu\u1ed1c Chi\u1ebfn – http:\/\/thvl.vn<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Trong s\u1ea3n xu\u1ea5t l\u00faa vi\u1ec7c s\u1eed d\u1ee5ng thu\u1ed1c h\u00f3a h\u1ecdc \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00f9a m\u00e0ng, gia t\u0103ng n\u0103ng su\u1ea5t \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng v\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu. Tuy nhi\u00ean do t\u00ecnh tr\u1ea1ng hi\u1ec7n nay c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u tr\u00ean \u0111\u1ed3ng ru\u1ed9ng \u0111\u00e3 l\u00e0m m\u1ea5t c\u00e2n b\u1eb1ng sinh th\u00e1i, […]\n","protected":false},"author":1,"featured_media":1055,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/5983"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=5983"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/5983\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/1055"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=5983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=5983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=5983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}