{"id":16671,"date":"2016-12-29T09:09:15","date_gmt":"2016-12-29T02:09:15","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=16671"},"modified":"2016-12-29T09:12:32","modified_gmt":"2016-12-29T02:12:32","slug":"cong-nghe-nhan-giong-lam-nghiep-cai-tien-bao-nong-nghiep-viet-nam","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/cong-nghe-nhan-giong-lam-nghiep-cai-tien-bao-nong-nghiep-viet-nam\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 nh\u00e2n gi\u1ed1ng l\u00e2m nghi\u1ec7p c\u1ea3i ti\u1ebfn \u2013 B\u00e1o N\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam"},"content":{"rendered":"

Vi\u1ec7c \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng b\u1eb1ng gi\u00e2m hom, nh\u00e2n m\u00f4 l\u00e0 b\u01b0\u1edbc ngo\u1eb7t c\u1ee7a ng\u00e0nh SX gi\u1ed1ng l\u00e2m nghi\u1ec7p…<\/i><\/b><\/p>\n

\"16-12-28<\/a><\/p>\n

Nh\u00e0 gi\u00e2m hom v\u00e0 nh\u00e0 l\u01b0\u1edbi hu\u1ea5n luy\u1ec7n c\u00e2y gi\u1ed1ng c\u1ea3i ti\u1ebfn \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 che s\u00e1ng di \u0111\u1ed9ng v\u00e0 t\u01b0\u1edbi phun t\u1ef1 \u0111\u1ed9ng l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 c\u1ee7a ng\u00e0nh gi\u1ed1ng l\u00e2m nghi\u1ec7p<\/i><\/p>\n

Tr\u01b0\u1edbc \u0111\u00f2i h\u1ecfi c\u1ee7a th\u1ecb tr\u01b0\u1eddng, nhu c\u1ea7u gi\u1ed1ng c\u00e2y ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 tr\u1ed3ng r\u1eebng nguy\u00ean li\u1ec7u v\u00e0 r\u1eebng ph\u00f2ng h\u1ed9 ng\u00e0y c\u00e0ng t\u0103ng, trong khi ngu\u1ed3n h\u1ea1t gi\u1ed1ng c\u00e2y r\u1eebng t\u1ef1 nhi\u00ean c\u1ea1n ki\u1ec7t v\u00e0 h\u1ea1n ch\u1ebf c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng h\u1eefu t\u00ednh, vi\u1ec7c \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng b\u1eb1ng gi\u00e2m hom, nh\u00e2n m\u00f4 l\u00e0 b\u01b0\u1edbc ngo\u1eb7t c\u1ee7a ng\u00e0nh SX gi\u1ed1ng l\u00e2m nghi\u1ec7p.<\/p>\n

H\u1ea1n ch\u1ebf c\u1ee7a c\u00f4ng ngh\u1ec7 c\u0169.<\/b><\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p gi\u00e2m hom \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng kh\u00e1 r\u1ed9ng r\u00e3i \u1edf trong n\u01b0\u1edbc g\u1ed3m c\u1ea3 trang tr\u1ea1i, h\u1ed9 gia \u0111\u00ecnh, song m\u1edbi ch\u1ec9 th\u00e0nh c\u00f4ng v\u00e0 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 khi nh\u00e2n gi\u1ed1ng m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y d\u1ec5 ra r\u1ec5 v\u00e0 m\u1ecdc nhanh (keo, b\u1ea1ch \u0111\u00e0n, th\u00f4ng). Ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n m\u00f4 t\u1ea1o \u0111\u01b0\u1ee3c ngu\u1ed3n gi\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi s\u1ed1 l\u01b0\u1ee3ng r\u1ea5t l\u1edbn nh\u01b0ng c\u1ea7n c\u00f4ng ngh\u1ec7 cao n\u00ean gi\u00e1 th\u00e0nh \u0111\u1eaft, nay m\u1edbi ch\u1ec9 \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c cho m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y b\u1ea1ch \u0111\u00e0n, keo…<\/p>\n

V\u1edbi thi\u1ebft b\u1ecb nh\u00e0 \u01b0\u01a1m hi\u1ec7n c\u00f3 trong n\u01b0\u1edbc v\u00e0 nh\u00e0 k\u00ednh nh\u1eadp n\u1ed9i, kh\u00f4ng SX \u0111\u01b0\u1ee3c trong m\u00f9a gi\u00f3 L\u00e0o v\u00e0 m\u00f9a l\u1ea1nh k\u00e8m theo thi\u1ebfu n\u1eafng k\u00e9o d\u00e0i b\u1edfi m\u00e2y m\u00f9, m\u01b0a, \u0111\u1eb7c bi\u1ec7t kh\u00f4ng gi\u00e2m hom \u0111\u01b0\u1ee3c c\u00e2y b\u1ea3n \u0111\u1ecba kh\u00f3 ra r\u1ec5 do kh\u00f4ng t\u1ea1o \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng nu\u00f4i d\u01b0\u1ee1ng ph\u00f9 h\u1ee3p khi kh\u00ed h\u1eadu, th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t v\u00e0 bi\u1ebfn \u0111\u1ed9ng.<\/p>\n

Hi\u1ec7n c\u00e1c v\u01b0\u1eddn \u01b0\u01a1m c\u00e2y gi\u1ed1ng l\u00e2m nghi\u1ec7p ph\u1ed5 bi\u1ebfn \u1edf quy m\u00f4 nh\u1ecf, c\u00f4ng ngh\u1ec7 l\u1ea1c h\u1eadu, trang thi\u1ebft b\u1ecb ngh\u00e8o n\u00e0n, s\u1eed d\u1ee5ng gi\u00e1 th\u1ec3 ch\u1ee7 y\u1ebfu l\u00e0 \u0111\u1ea5t, c\u00e1c kh\u00e2u SX th\u1ef1c hi\u1ec7n b\u1eb1ng th\u1ee7 c\u00f4ng. M\u1ed9t s\u1ed1 \u00edt c\u01a1 s\u1edf SX c\u00f3 m\u00e1y nghi\u1ec1n s\u00e0ng \u0111\u1ea5t c\u1ee1 nh\u1ecf song t\u00ednh n\u0103ng \u0111\u01a1n gi\u1ea3n, n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u1ea5p. Ch\u1ec9 ri\u00eang kh\u00e2u t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u01b0\u1ee3c b\u00e1n c\u01a1 gi\u1edbi h\u00f3a b\u1eb1ng m\u00e1y b\u01a1m, t\u01b0\u1edbi b\u1eb1ng \u1ed1ng cao su c\u1ea7m tay, m\u1eb7c d\u00f9 chi ph\u00ed \u0111\u1ea7u t\u01b0 nh\u1ecf song ch\u1ea5t l\u01b0\u1ee3ng t\u01b0\u1edbi r\u1ea5t th\u1ea5p, kh\u00f4ng \u0111\u1ec1u, d\u1ec5 g\u00e2y \u00fang n\u01b0\u1edbc v\u00e0 d\u1eadp n\u00e1t c\u00e2y non, kh\u00f3 \u0111i\u1ec1u ch\u1ec9nh ch\u1ebf \u0111\u1ed9 t\u01b0\u1edbi theo y\u00eau c\u1ea7u v\u00e0 ti\u00eau t\u1ed1n nhi\u1ec1u n\u01b0\u1edbc.<\/p>\n

\"16-12-28<\/a><\/p>\n

Nh\u00e0 gi\u00e2m hom v\u00e0 nh\u00e0 l\u01b0\u1edbi hu\u1ea5n luy\u1ec7n c\u00e2y gi\u1ed1ng c\u1ea3i ti\u1ebfn \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 che s\u00e1ng di \u0111\u1ed9ng v\u00e0 t\u01b0\u1edbi phun t\u1ef1 \u0111\u1ed9ng l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 c\u1ee7a ng\u00e0nh gi\u1ed1ng l\u00e2m nghi\u1ec7p<\/i><\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, nh\u00e0 gi\u00e2m hom hi\u1ec7n c\u00f3 t\u1ed3n t\u1ea1i r\u1ea5t nhi\u1ec1u nh\u01b0\u1ee3c \u0111i\u1ec3m khi ch\u1ec9 c\u00f3 gi\u00e0n che n\u1eafng c\u1ed1 \u0111\u1ecbnh b\u1eb1ng t\u1ea5m nh\u1ef1a ho\u1eb7c l\u01b0\u1edbi che c\u00e2y chuy\u00ean d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n th\u1ea5p \u0111\u00e3 g\u00e2y n\u00ean thi\u1ebfu s\u00e1ng tr\u1ea7m tr\u1ecdng, kh\u00f4ng \u0111\u1ee7 s\u00e1ng cho c\u00e2y quang h\u1ee3p ngay c\u1ea3 khi tr\u1eddi c\u00f3 n\u1eafng y\u1ebfu. H\u1ec7 th\u1ed1ng t\u01b0\u1edbi n\u01b0\u1edbc c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng r\u1ea5t th\u1ea5p: \u0110\u1ed9 phun t\u01a1i s\u01b0\u01a1ng m\u00f9 kh\u00f4ng cao, kh\u00f4ng \u0111\u1ec1u, ti\u00eau t\u1ed1n nhi\u1ec1u n\u01b0\u1edbc v\u00e0 \u0111i\u1ec7n n\u0103ng, ch\u1ec9 t\u01b0\u1edbi phun t\u1ef1 \u0111\u1ed9ng theo y\u00eau c\u1ea7u th\u1eddi gian nh\u01b0ng r\u1ea5t kh\u00f3 \u0111i\u1ec1u ch\u1ec9nh ch\u1ebf \u0111\u1ed9 t\u01b0\u1edbi phun v\u00e0 sai s\u1ed1 r\u1ea5t l\u1edbn, th\u01b0\u1eddng g\u00e2y ra \u00fang n\u01b0\u1edbc gi\u00e1 th\u1ec3 v\u00e0 n\u1ea5m b\u1ec7nh cho c\u00e2y khi n\u1eafng n\u00f3ng.<\/p>\n

C\u00f4ng ngh\u1ec7 v\u01b0\u1eddn \u01b0\u01a1m c\u1ea3i ti\u1ebfn <\/b><\/p>\n

Th\u00f4ng qua \u0111\u1ec1 t\u00e0i, d\u1ef1 \u00e1n c\u1ea5p B\u1ed9, TS L\u00ea Xu\u00e2n Ph\u00fac – Vi\u1ec7n Nghi\u00ean c\u1ee9u C\u00f4ng nghi\u1ec7p r\u1eebng (Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam) \u0111\u00e3 t\u1ea1o m\u1edbi, ho\u00e0n thi\u1ec7n c\u00f4ng ngh\u1ec7 che s\u00e1ng di \u0111\u1ed9ng, t\u01b0\u1edbi phun t\u1ef1 \u0111\u1ed9ng cho h\u1ec7 th\u1ed1ng nh\u00e0 \u01b0\u01a1m tr\u1ed3ng c\u00e2y l\u00e2m n\u00f4ng nghi\u1ec7p \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1edbi v\u00e0 2 thi\u1ebft b\u1ecb nh\u00e0 \u01b0\u01a1m c\u1ea3i ti\u1ebfn.<\/p>\n

Theo \u0111\u00f3, nh\u00e0 gi\u00e2m hom c\u00e2y l\u00e2m nghi\u1ec7p c\u1ea3i ti\u1ebfn v\u00e0 nh\u00e0 l\u01b0\u1edbi hu\u1ea5n luy\u1ec7n c\u00e2y gi\u1ed1ng c\u1ea3i ti\u1ebfn c\u00f3 \u0111\u1ed9 b\u1ec1n cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo m\u00f4 \u0111un c\u00f4ng nghi\u1ec7p v\u1edbi h\u1ec7 th\u1ed1ng che s\u00e1ng di \u0111\u1ed9ng, h\u1ec7 th\u1ed1ng t\u01b0\u1edbi phun t\u1ea1o \u1ea9m v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3 \u0111i\u1ec1u ti\u1ebft ti\u1ec3u kh\u00ed h\u1eadu m\u00f4i tr\u01b0\u1eddng nu\u00f4i d\u01b0\u1ee1ng c\u00e2y gi\u1ed1ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u00e1n t\u1ef1 \u0111\u1ed9ng ho\u1eb7c t\u1ef1 \u0111\u1ed9ng ho\u00e0n to\u00e0n, ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n SX l\u00e2m nghi\u1ec7p Vi\u1ec7t Nam.<\/p>\n

C\u1ee5 th\u1ec3, h\u1ec7 th\u1ed1ng che, \u0111i\u1ec1u ti\u1ebft \u00e1nh s\u00e1ng b\u1eb1ng l\u01b0\u1edbi che c\u00e2y chuy\u00ean d\u1ee5ng c\u00f3 \u0111\u1ed9 b\u1ec1n tr\u00ean 4 – 5 n\u0103m \u1edf \u0111i\u1ec1u ki\u1ec7n gi\u00f3 L\u00e0o v\u00e0 gi\u00f4ng b\u00e3o m\u1ea1nh, \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c 4 m\u1ee9c che. \u0110\u00f3ng m\u1edf 2 t\u1ea7ng l\u01b0\u1edbi che ph\u00eda tr\u00ean lu\u1ed1ng c\u00e2y v\u00e0 l\u01b0\u1edbi che xung quanh theo y\u00eau c\u1ea7u m\u1ee9c \u00e1nh s\u00e1ng trong m\u00f4i tr\u01b0\u1eddng nu\u00f4i d\u01b0\u1ee1ng \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng ho\u00e0n to\u00e0n b\u1eb1ng r\u01a1 le \u0111i\u1ec1u khi\u1ec3n v\u00e0 c\u1ea3m bi\u1ebfn \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, b\u00e1n t\u1ef1 \u0111\u1ed9ng b\u1eb1ng \u1ea5n n\u00fat c\u00f4ng t\u1eafc \u0111i\u1ec7n v\u00e0 quay b\u1eb1ng tay.<\/p>\n

\"16-12-28<\/a><\/p>\n

Nh\u00e0 gi\u00e2m hom v\u00e0 nh\u00e0 l\u01b0\u1edbi hu\u1ea5n luy\u1ec7n c\u00e2y gi\u1ed1ng c\u1ea3i ti\u1ebfn \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 che s\u00e1ng di \u0111\u1ed9ng v\u00e0 t\u01b0\u1edbi phun t\u1ef1 \u0111\u1ed9ng l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 c\u1ee7a ng\u00e0nh gi\u1ed1ng l\u00e2m nghi\u1ec7p<\/i><\/p>\n

Ti\u1ebfp \u0111\u1ebfn, h\u1ec7 th\u1ed1ng lu\u1ed1ng \u01b0\u01a1m c\u00e2y v\u00e0 v\u00f2m nilon che lu\u1ed1ng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, \u0111\u1ea3m b\u1ea3o r\u1ea5t thu\u1eadn ti\u1ec7n trong s\u1eed d\u1ee5ng: D\u1ec5 th\u00e1o l\u1eafp khung v\u00f2m v\u00e0 x\u1ebfp g\u1ecdn khi \u0111\u00f3ng b\u1ea7u, ch\u0103m s\u00f3c c\u00e2y gi\u1ed1ng v\u00e0 v\u1eadn chuy\u1ec3n c\u00e2y, t\u0103ng \u0111\u1ed9 b\u1ec1n c\u1ee7a t\u1ea5m ph\u1ee7 v\u00f2m che t\u1eeb 4 – 5 l\u1ea7n, gi\u1ea3m 20 – 25% c\u00f4ng lao \u0111\u1ed9ng, kh\u00f4ng c\u1ea7n l\u1eadt m\u1edf v\u00f2m che \u0111\u1ec3 x\u1ea3 kh\u00ed n\u00f3ng.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3 \u0111i\u1ec1u ti\u1ebft m\u00f4i tr\u01b0\u1eddng \u01b0\u01a1m c\u00e2y b\u1ed5 sung cho nh\u00e0 gi\u00e2m hom \u1edf v\u00f9ng kh\u00ed h\u1eadu kh\u1eafc nghi\u1ec7t \u0111\u1ea3m b\u1ea3o SX \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao \u0111\u1ec3 c\u00f3 c\u00e2y gi\u1ed1ng tr\u1ed3ng r\u1eebng ngay t\u1eeb \u0111\u1ea7u m\u00f9a m\u01b0a nh\u01b0: H\u1ec7 th\u1ed1ng phun s\u01b0\u01a1ng l\u00e0m m\u00e1t kh\u00f4ng kh\u00ed trong v\u00f9ng gi\u00f3 L\u00e0o, gi\u00e0n che nilon di \u0111\u1ed9ng \u0111\u1ec3 che gi\u00f3 l\u1ea1nh v\u00e0 s\u01b0\u01a1ng mu\u1ed1i \u1edf v\u00f9ng cao, b\u1ec3 ch\u1ee9a n\u01b0\u1edbc ch\u00ecm v\u00e0 tr\u1ea1m b\u01a1m c\u1ea3i ti\u1ebfn t\u1ef1 \u0111i\u1ec1u ti\u1ebft nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc, h\u1ec7 th\u1ed1ng h\u00e2m n\u00f3ng n\u01b0\u1edbc t\u01b0\u1edbi t\u1ef1 \u0111\u1ed9ng theo y\u00eau c\u1ea7u khi r\u00e9t \u0111\u1eadm, r\u00e9t h\u1ea1i\u2026<\/p>\n

Khi s\u1eed d\u1ee5ng nh\u00e0 l\u01b0\u1edbi hu\u1ea5n luy\u1ec7n c\u00e2y gi\u1ed1ng c\u1ea3i ti\u1ebfn, TS L\u00ea Xu\u00e2n Ph\u00fac cho bi\u1ebft, kh\u00f4ng l\u00e0m d\u1eadp n\u00e1t c\u00e2y non nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u1edbi b\u00e1n c\u01a1 gi\u1edbi trong SX, kh\u00f4ng c\u1ea7n ph\u1ea3i di chuy\u1ec3n c\u00e2y gi\u1ed1ng t\u1eeb v\u01b0\u1eddn c\u00f3 gi\u00e0n che sang v\u01b0\u1eddn kh\u00f4ng che n\u00ean ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u c\u00f4ng lao \u0111\u1ed9ng, kh\u00f4ng l\u00e0m t\u1ed5n th\u01b0\u01a1ng c\u00e2y non v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o nu\u00f4i d\u01b0\u1ee1ng \u0111\u01b0\u1ee3c c\u00e2y gi\u1ed1ng quanh n\u0103m trong c\u1ea3 m\u00f9a gi\u00f3 L\u00e0o, m\u00f9a l\u1ea1nh, Nh\u00e0 gi\u00e2m hom c\u00e2y l\u00e2m nghi\u1ec7p c\u1ea3i ti\u1ebfn v\u00e0 nh\u00e0 l\u01b0\u1edbi hu\u1ea5n luy\u1ec7n c\u00e2y gi\u1ed1ng c\u1ea3i ti\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng v\u00e0o SX \u1edf H\u00e0 N\u1ed9i, H\u00e0 T\u0129nh, Ngh\u1ec7 An, V\u0129nh Ph\u00fac v\u00e0 Tuy\u00ean Quang ch\u1ee9ng minh t\u00ednh \u01b0u vi\u1ec7t h\u01a1n h\u1eb3n c\u00e1c h\u1ec7 th\u1ed1ng nh\u00e0 \u01b0\u01a1m c\u00f4ng ngh\u1ec7 c\u0169 trong n\u01b0\u1edbc v\u00e0 nh\u00e0 k\u00ednh n\u01b0\u1edbc ngo\u00e0i. SX \u0111\u01b0\u1ee3c c\u00e2y gi\u1ed1ng c\u1ee7a nhi\u1ec1u lo\u00e0i c\u00e2y r\u1eebng k\u1ec3 c\u1ea3 c\u00e2y b\u1ea3n \u0111\u1ecba qu\u00fd hi\u1ebfm kh\u00f3 ra r\u1ec5 nh\u01b0 b\u00e1ch xanh trong m\u00f9a tr\u00e1i v\u1ee5, \u0111\u1ea1t t\u1ef7 l\u1ec7 ra r\u1ec5 cao h\u01a1n r\u1ea5t nhi\u1ec1u trong SX v\u00e0 r\u1ea5t hi\u1ec7u qu\u1ea3 khi s\u1eed d\u1ee5ng nh\u00e2n gi\u1ed1ng b\u1eb1ng m\u00f4. H\u1ec7 th\u1ed1ng nh\u00e0 \u01b0\u01a1m c\u1ea3i ti\u1ebfn n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi gi\u00f3 m\u00f9a v\u00e0 \u0111i\u1ec1u ki\u1ec7n SX l\u00e2m nghi\u1ec7p Vi\u1ec7t Nam, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n cao, chi ph\u00ed SX th\u1ea5p, ch\u1ebf t\u1ea1o l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1ee3c t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng v\u1edbi v\u1eadt t\u01b0, thi\u1ebft b\u1ecb th\u00f4ng d\u1ee5ng, d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o tr\u00ec k\u1ef9 thu\u1eadt.<\/p>\n

+ T\u1ed5ng k\u1ebft cho th\u1ea5y, so v\u1edbi c\u00e1c nh\u00e0 gi\u00e2m hom c\u00f4ng ngh\u1ec7 c\u0169 hi\u1ec7n c\u00f3 trong n\u01b0\u1edbc, khi s\u1eed d\u1ee5ng nh\u00e0 gi\u00e2m hom c\u00e2y l\u00e2m nghi\u1ec7p c\u1ea3i ti\u1ebfn \u0111\u1ea1t t\u1ec9 l\u1ec7 hom ra r\u1ec5 v\u00e0 \u0111\u1ee7 ti\u00eau chu\u1ea9n xu\u1ea5t v\u01b0\u1eddn cao h\u01a1n t\u1eeb 10 – 15%, gi\u1ea3m th\u1eddi gian m\u1ed9t chu k\u1ef3 gi\u00e2m hom t\u1eeb 3 – 5 ng\u00e0y, t\u0103ng c\u00f4ng su\u1ea5t SX c\u00e2y gi\u1ed1ng t\u1eeb 2 – 3 l\u1ea7n, so v\u1edbi c\u00f4ng ngh\u1ec7 c\u0169, ti\u1ebft ki\u1ec7m t\u1eeb 50 – 70% n\u01b0\u1edbc t\u01b0\u1edbi cho h\u1ec7 th\u1ed1ng phun s\u01b0\u01a1ng t\u1ea1o \u1ea9m \u1edf giai \u0111o\u1ea1n gi\u00e2m hom v\u00e0 20 – 25% n\u01b0\u1edbc t\u01b0\u1edbi trong giai \u0111o\u1ea1n hu\u1ea5n luy\u1ec7n, \u0111\u1ed3ng th\u1eddi SX \u0111\u01b0\u1ee3c c\u00e2y gi\u1ed1ng quanh n\u0103m. <\/i><\/b><\/p>\n

+ V\u1edbi nh\u1eefng \u01b0u vi\u1ec7t \u0111\u00f3, c\u00f4ng ngh\u1ec7 che s\u00e1ng di \u0111\u1ed9ng v\u00e0 t\u01b0\u1edbi phun t\u1ef1 \u0111\u1ed9ng cho h\u1ec7 th\u1ed1ng nh\u00e0 \u01b0\u01a1m c\u00e2y l\u00e2m nghi\u1ec7p v\u00e0 nh\u00e0 gi\u00e2m hom c\u00e2y l\u00e2m nghi\u1ec7p c\u1ea3i ti\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c B\u1ed9 NN-PTNT c\u00f4ng nh\u1eadn l\u00e0 ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt, c\u00f4ng ngh\u1ec7 m\u1edbi, \u0111\u1ed3ng th\u1eddi khuy\u1ebfn c\u00e1o \u00e1p d\u1ee5ng trong ph\u1ea1m vi c\u1ea3 n\u01b0\u1edbc.<\/i><\/b><\/p>\n

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

Ngu\u1ed3n: http:\/\/nongnghiep.vn\/cong-nghe-nhan-giong-lam-nghiep-cai-tien-post183552.html<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p nh\u00e2n gi\u1ed1ng b\u1eb1ng gi\u00e2m hom, nh\u00e2n m\u00f4 l\u00e0 b\u01b0\u1edbc ngo\u1eb7t c\u1ee7a ng\u00e0nh SX gi\u1ed1ng l\u00e2m nghi\u1ec7p… Nh\u00e0 gi\u00e2m hom v\u00e0 nh\u00e0 l\u01b0\u1edbi hu\u1ea5n luy\u1ec7n c\u00e2y gi\u1ed1ng c\u1ea3i ti\u1ebfn \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 che s\u00e1ng di \u0111\u1ed9ng v\u00e0 t\u01b0\u1edbi phun t\u1ef1 \u0111\u1ed9ng l\u00e0 c\u00f4ng ngh\u1ec7 \u0111\u1ed9t ph\u00e1 c\u1ee7a ng\u00e0nh gi\u1ed1ng l\u00e2m […]<\/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\/16671"}],"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=16671"}],"version-history":[{"count":3,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/16671\/revisions"}],"predecessor-version":[{"id":16677,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/16671\/revisions\/16677"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=16671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=16671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=16671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}