{"id":8442,"date":"2021-09-13T09:44:56","date_gmt":"2021-09-13T02:44:56","guid":{"rendered":"http:\/\/hoinongdanhp.org.vn\/?p=8442"},"modified":"2021-09-13T09:44:56","modified_gmt":"2021-09-13T02:44:56","slug":"quy-trinh-ky-thuat-san-xuat-rau-bi-huu-co","status":"publish","type":"post","link":"https:\/\/hoinongdanhp.org.vn\/index.php\/2021\/09\/13\/quy-trinh-ky-thuat-san-xuat-rau-bi-huu-co\/","title":{"rendered":"Quy tr\u00ecnh k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t rau b\u00ed h\u1eefu c\u01a1"},"content":{"rendered":"

\"\"<\/p>\n

    \n
  1. Nguy\u00ean t\u1eafc chung<\/strong><\/li>\n<\/ol>\n

    \u0110\u1ec3 t\u1ea1o ngu\u1ed3n th\u1ef1c ph\u1ea9m kh\u00f4ng ch\u1ec9 an to\u00e0n m\u00e0 c\u00f2n c\u00f3 gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng cao, c\u00e2y tr\u1ed3ng h\u1eefu c\u01a1 c\u1ea7n \u0111\u01b0\u1ee3c sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n trong m\u1ed9t h\u1ec7 th\u1ed1ng canh t\u00e1c \u1edf \u0111\u00f3 kh\u00f4ng c\u00f3 s\u1ef1 t\u00e1c \u0111\u1ed9ng b\u1edfi h\u00f3a ch\u1ea5t, h\u1ec7 sinh th\u00e1i \u0111\u1ed3ng ru\u1ed9ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u h\u00f2a \u1ed5n \u0111\u1ecbnh, c\u00e1c v\u00f2ng dinh d\u01b0\u1ee1ng trong s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c kh\u00e9p k\u00edn t\u1ed1i \u0111a nh\u1eb1m t\u1ea1o d\u1ef1ng \u0111\u1ed9 m\u00e0u m\u1ee1 ph\u00ec nhi\u00eau c\u1ee7a \u0111\u1ea5t \u0111ai m\u1ed9t c\u00e1ch b\u1ec1n v\u1eefng. S\u1ea3n xu\u1ea5t h\u1eefu c\u01a1 kh\u00f4ng ch\u1ec9 b\u1ea3o \u0111\u1ea3m m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t kh\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m t\u1eeb b\u00ean ngo\u00e0i m\u00e0 c\u00f2n c\u00f3 tr\u00e1ch nhi\u1ec7m b\u1ea3o v\u1ec7 t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean v\u00e0 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m t\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh. V\u00ec v\u1eady, s\u1ea3n xu\u1ea5t rau b\u00ed h\u1eefu c\u01a1 y\u00eau c\u1ea7u:<\/p>\n

    \u2013 V\u00f9ng s\u1ea3n xu\u1ea5t ph\u1ea3i n\u1eb1m trong v\u00f9ng \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t an to\u00e0n, kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y \u00f4 nhi\u1ec5m s\u1ea3n ph\u1ea9m nh\u01b0: m\u00f9i, kh\u00f3i, b\u1ee5i, ch\u1ea5t th\u1ea3i, h\u00f3a ch\u1ea5t \u0111\u1ed9c h\u1ea1i t\u1eeb ho\u1ea1t \u0111\u1ed9ng giao th\u00f4ng v\u1eadn t\u1ea3i, c\u00f4ng nghi\u1ec7p, ti\u1ec3u th\u1ee7 c\u00f4ng nghi\u1ec7p v\u00e0 l\u00e0ng ngh\u1ec1, sinh ho\u1ea1t khu d\u00e2n c\u01b0, b\u1ec7nh vi\u1ec7n, khu ch\u0103n nu\u00f4i, c\u01a1 s\u1edf gi\u1ebft m\u1ed5, ngh\u0129a trang.<\/p>\n

    \u2013 Ph\u1ea3i c\u00f3 v\u00f9ng \u0111\u1ec7m ho\u1eb7c tr\u1ed3ng c\u00e2y r\u00e0o ch\u1eafn \u0111\u1ec3 tr\u00e1nh nguy c\u01a1 ti\u1ec1m \u1ea9n c\u1ee7a vi\u1ec7c phun thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt ho\u1eb7c c\u00e1c ngu\u1ed3n nhi\u1ec5m b\u1ea9n t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n

    \u2013 S\u1eed d\u1ee5ng ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ea1t ti\u00eau chu\u1ea9n theo quy \u0111\u1ecbnh.<\/p>\n

    \u2013 S\u1eed d\u1ee5ng ph\u00e2n h\u1eefu c\u01a1 \u1ee7 hoai m\u1ee5c (ph\u00e2n \u0111\u01b0\u1ee3c \u1ee7 n\u00f3ng v\u1edbi nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed1ng \u1ee7 60-700<\/sup>C trong th\u1eddi gian \u1ee7 tr\u00ean 3 th\u00e1ng); kh\u00f4ng s\u01b0\u0309 du\u0323ng ph\u00e2n t\u01b0\u01a1i, ph\u00e2n u\u0309 t\u01b0\u0300 ra\u0301c tha\u0309i \u0111\u00f4 thi\u0323, r\u00e1c th\u1ea3i sinh ho\u1ea1t; kh\u00f4ng s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb h\u1ea7m bioga (n\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u1eafng); kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u00e2n h\u00f3a h\u1ecdc<\/p>\n

    \u2013 Kh\u00f4ng s\u1eed d\u1ee5ng thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt h\u00f3a h\u1ecdc, ch\u1ea5t k\u00edch th\u00edch sinh tr\u01b0\u1edfng v\u00e0 thu\u1ed1c tr\u1eeb c\u1ecf.<\/p>\n

    \u2013 Kh\u00f4ng s\u1eed d\u1ee5ng gi\u1ed1ng bi\u1ebfn \u0111\u1ed5i gen.<\/p>\n

      \n
    1. K\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t<\/strong><\/li>\n<\/ol>\n

      Rau b\u00ed gieo tr\u1ed3ng quanh n\u0103m, nh\u01b0ng t\u1eadp trung v\u1ee5 \u0111\u00f4ng xu\u00e2n tr\u1ed3ng th\u00e1ng 11 \u2013 12, v\u1ee5 h\u00e8 thu tr\u1ed3ng th\u00e1ng 4 \u2013 5.<\/p>\n

        \n
      1. Gi\u1ed1ng<\/strong><\/li>\n<\/ol>\n

        S\u1eed d\u1ee5ng c\u00e1c gi\u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng cao, c\u00f3 ngu\u1ed3n g\u1ed1c r\u00f5 r\u00e0ng, \u0111\u01b0\u1ee3c cung \u1ee9ng t\u1eeb c\u00e1c c\u01a1 s\u1edf c\u00f3 uy t\u00edn. Gi\u1ed1ng rau b\u00ed VA.308,\u2026<\/p>\n

        L\u01b0\u1ee3ng h\u1ea1t gi\u1ed1ng: 220 \u2013 240 gram\/s\u00e0o (kho\u1ea3ng 6 \u2013 6,5 kg\/ha).<\/p>\n

        Ng\u00e2m h\u1ea1t trong n\u01b0\u1edbc \u1ea5m 45 \u2013 50oC kho\u1ea3ng 10 ph\u00fat, v\u1edbt ra \u1ee7 \u0111\u1ebfn khi n\u1ee9t nanh \u0111em tr\u1ed3ng.<\/p>\n

          \n
        1. L\u00e0m \u0111\u1ea5t<\/strong><\/li>\n<\/ol>\n

          \u0110\u1ea5t tr\u1ed3ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n cho s\u1ea3n xu\u1ea5t rau qui \u0111\u1ecbnh. L\u00ean lu\u1ed1ng cao 30cm, kho\u1ea3ng c\u00e1ch lu\u1ed1ng r\u1ed9ng 1,4 m (r\u00e3nh \u0111\u1ebfn r\u00e3nh), m\u1eb7t lu\u1ed1ng r\u1ed9ng t\u1ed1i thi\u1ec3u 40cm, d\u1ec5 tho\u00e1t n\u01b0\u1edbc. Sau\u00a0 m\u1ed7i v\u1ee5 n\u00ean gi\u1eef nguy\u00ean lu\u1ed1ng, cho n\u01b0\u1edbc ng\u1eadp lu\u1ed1ng kho\u1ea3ng 10 ng\u00e0y v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y x\u1edbi mini l\u00e0m \u0111\u1ea5t tr\u00ean m\u1eb7t lu\u1ed1ng. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng che ph\u1ee7 nilon m\u1eb7t lu\u1ed1ng \u0111\u1ec3 gi\u1eef \u1ea9m, h\u1ea1n ch\u1ebf c\u1ecf d\u1ea1i.<\/p>\n

            \n
          1. M\u1eadt \u0111\u1ed9 tr\u1ed3ng<\/strong><\/li>\n<\/ol>\n

            Gieo 2 h\u00e0ng\/lu\u1ed1ng, kho\u1ea3ng c\u00e1ch: 35 \u2013 40cm x 1,6m, gieo 3 h\u1ea1t\/h\u1ed1c. Khi c\u00e2y 2 \u2013 3 l\u00e1 th\u1eadt lo\u1ea1i b\u1ecf c\u00e2y x\u1ea5u ho\u1eb7c d\u1eb7m. Sau khi gieo t\u01b0\u1edbi 01 l\u1ea7n\/ng\u00e0y \u0111\u1ebfn khi m\u1ecdc \u0111\u1ec1u t\u01b0\u1edbi 2 \u2013 3 ng\u00e0y\/l\u1ea7n.<\/p>\n

              \n
            1. B\u00f3n ph\u00e2n<\/strong><\/li>\n<\/ol>\n

              \u2013 Li\u1ec1u l\u01b0\u1ee3ng b\u00f3n: c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c lo\u1ea1i ph\u00e2n h\u1eefu c\u01a1 v\u00e0 li\u1ec1u l\u01b0\u1ee3ng b\u00f3n<\/p>\n

              B\u1ed9t \u0111\u1eadu t\u01b0\u01a1ng (ho\u1eb7c kh\u00f4 d\u1ea7u \u0111\u1eadu t\u01b0\u01a1ng) 30 \u2013 40 kg\/s\u00e0o (800 -1.100 kg\/ha) v\u00e0 ng\u00f4 b\u1ed9t 10 \u2013 15 kg\/s\u00e0o (300 \u2013 450 kg\/ha).<\/p>\n

              Ho\u1eb7c ph\u00e2n h\u1eefu c\u01a1 ngu\u1ed3n g\u1ed1c \u0111\u1ed9ng v\u1eadt x\u1eed l\u00fd nhi\u1ec7t (nh\u01b0 Fertiplus, Melgert, Nature,\u2026): 20 \u2013 40 kg\/s\u00e0o (550 \u2013 800kg\/ha) v\u00e0 ng\u00f4 b\u1ed9t 10 \u2013 15 kg\/s\u00e0o (300 \u2013 450 kg\/ha).<\/p>\n

              Ho\u1eb7c ph\u00e2n chu\u1ed3ng \u1ee7 hoai m\u1ee5c 500 \u2013 600 kg\/s\u00e0o (15.000 \u2013 17.000 kg\/ha) v\u00e0 ng\u00f4 b\u1ed9t 10 \u2013 15 kg\/s\u00e0o (300 \u2013 450 kg\/ha).<\/p>\n

              T\u00f9y theo c\u00e2y tr\u1ed3ng v\u00e0 l\u01b0\u1ee3ng b\u00f3n v\u1ee5 tr\u01b0\u1edbc \u0111\u1ec3 t\u0103ng ho\u1eb7c gi\u1ea3m l\u01b0\u1ee3ng \u0111\u1eadu t\u01b0\u01a1ng.<\/p>\n

              \u2013 Ph\u01b0\u01a1ng ph\u00e1p b\u00f3n:<\/p>\n

              B\u1ed9t \u0111\u1eadu t\u01b0\u01a1ng (ho\u1eb7c kh\u00f4 d\u1ea7u \u0111\u1eadu t\u01b0\u01a1ng), ph\u00e2n h\u1eefu c\u01a1 ngu\u1ed3n g\u1ed1c \u0111\u1ed9ng v\u1eadt\u00a0 x\u1eed l\u00fd nhi\u1ec7t v\u00e0 ng\u00f4 b\u1ed9t\u00a0 b\u00f3n l\u00f3t 100% khi l\u00e0m \u0111\u1ea5t (l\u01b0u \u00fd kh\u00f4ng b\u00f3n tr\u1ef1c ti\u1ebfp v\u00e0o c\u00e2y).<\/p>\n

              Ph\u00e2n chu\u1ed3ng \u1ee7 hoai m\u1ee5c: B\u00f3n l\u00e0m 2 \u0111\u1ee3t, \u0111\u1ee3t 1 b\u00f3n l\u00f3t 70%, \u0111\u1ee3t 2 b\u00f3n th\u00fac l\u01b0\u1ee3ng c\u00f2n l\u1ea1i c\u00e2y c\u00f3 2 \u2013 3 l\u00e1 th\u1eadt. T\u00f9y theo t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e2y tr\u1ed3ng, \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t \u0111ai m\u00e0 c\u00f3 th\u1ec3 b\u1ed5 sung dinh d\u01b0\u1ee1ng cho c\u00e2y b\u1eb1ng c\u00e1ch ng\u00e2m ph\u00e2n h\u1eefu c\u01a1 \u1ee7 hoai m\u1ee5c v\u1edbi n\u01b0\u1edbc ho\u1eb7c ch\u1eaft d\u1ecbch ng\u00e2m h\u00f2a lo\u00e3ng v\u1edbi n\u01b0\u1edbc \u0111\u1ec3 t\u01b0\u1edbi b\u1ed5 sung cho c\u00e2y.<\/p>\n

              Lu\u00e2n canh v\u1edbi c\u00e2y \u0111\u1eadu t\u01b0\u01a1ng \u0111\u1ec3 c\u1ea3i t\u1ea1o \u0111\u1ea5t. Khi thu ho\u1ea1ch \u0111\u1eadu t\u01b0\u01a1ng ti\u1ebfn h\u00e0nh c\u00e0y v\u00f9i to\u00e0n b\u1ed9 v\u1edbi n\u01a1i thu\u1eadn l\u1ee3i ngu\u1ed3n n\u01b0\u1edbc ho\u1eb7c \u1ee7 v\u1edbi n\u01a1i kh\u00f4ng thu\u1eadn l\u1ee3i ngu\u1ed3n n\u01b0\u1edbc.<\/p>\n

                \n
              1. T\u01b0\u1edbi n\u01b0\u1edbc v\u00e0 ch\u0103m s\u00f3c<\/strong><\/li>\n<\/ol>\n

                S\u1eed d\u1ee5ng ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n theo \u0111\u00fang quy \u0111\u1ecbnh. T\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m t\u1eeb sau khi tr\u1ed3ng \u0111\u1ebfn khi thu ho\u1ea1ch. Ti\u00eau n\u01b0\u1edbc k\u1ecbp th\u1eddi khi ng\u1eadp \u00fang. \u00c1p d\u1ee5ng bi\u1ec7n ph\u00e1p t\u01b0\u1edbi r\u00e3nh ho\u1eb7c t\u01b0\u1edbi phun.<\/p>\n

                Khi rau b\u00ed c\u00f3 3 \u2013 4 l\u00e1 th\u1eadt, c\u00e2y s\u1eafp ng\u1ea3 ng\u1ecdn th\u00ec c\u1ea7n vun g\u1ed1c k\u1ecbp th\u1eddi \u0111\u1ec3 t\u1ea1o cho rau b\u00ed sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t. K\u1ebft h\u1ee3p l\u00e0m c\u1ecf, x\u1edbi x\u00e1o v\u00e0 c\u1eaft t\u1ec9a l\u00e1 gi\u00e0, lo\u1ea1i b\u1ecf c\u00e2y b\u1ec7nh t\u1ea1o cho ru\u1ed9ng rau th\u00f4ng tho\u00e1ng, h\u1ea1n ch\u1ebf s\u00e2u b\u1ec7nh.<\/p>\n

                  \n
                1. Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh<\/strong><\/li>\n<\/ol>\n

                  C\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng s\u00e2u, b\u1ec7nh h\u1ea1i ch\u00ednh: s\u00e2u khoang, s\u00e2u xanh, s\u00e2u x\u00e1m, r\u1ec7p, b\u1ecd tr\u0129, b\u1ec7nh ph\u1ea5n tr\u1eafng.<\/p>\n

                    \n
                  1. a) Bi\u1ec7n ph\u00e1p canh t\u00e1c, th\u1ee7 c\u00f4ng:<\/li>\n<\/ol>\n

                    Ng\u00e2m n\u01b0\u1edbc ng\u1eadp lu\u1ed1ng kho\u1ea3ng 10 ng\u00e0y \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u00e2u b\u1ec7nh trong \u0111\u1ea5t. S\u1eed d\u1ee5ng n\u1ea5m \u0111\u1ed1i kh\u00e1ng Trichoderma \u1ee7 v\u1edbi ph\u00e2n h\u1eefu c\u01a1 hoai m\u1ee5c.<\/p>\n

                    V\u1ec7 sinh \u0111\u1ed3ng ru\u1ed9ng, d\u1ecdn s\u1ea1ch c\u1ecf d\u1ea1i, t\u00e0n d\u01b0 c\u00e2y tr\u1ed3ng k\u1ebft h\u1ee3p s\u1eed d\u1ee5ng c\u00e1c ch\u1ebf ph\u1ea9m sinh h\u1ecdc EMINA, BIOEM, EM,\u2026 \u0111\u1ec3 \u1ee7. Ng\u1eaft b\u1ecf l\u00e1 b\u1ecb b\u1ec7nh h\u1ea1i, ng\u1eaft \u1ed5 tr\u1ee9ng, b\u1eaft gi\u1ebft s\u00e2u non (s\u00e2u x\u00e1m b\u1eaft v\u00e0o bu\u1ed5i t\u1ed1i).<\/p>\n

                    T\u1ea1o m\u00f4i tr\u01b0\u1eddng thu\u1eadn l\u1ee3i cho thi\u00ean \u0111\u1ecbch ph\u00e1t tri\u1ec3n, d\u1eabn d\u1ee5, xua \u0111u\u1ed5i c\u00f4n tr\u00f9ng g\u00e2y h\u1ea1i nh\u01b0: hoa c\u00fac, h\u01b0\u1edbng d\u01b0\u01a1ng, soi nh\u00e1i, sen c\u1ea1n, ba l\u00e1, linh l\u0103ng, h\u00fang, b\u1ea1c h\u00e0, h\u00e0nh, t\u1ecfi, x\u1ea3, g\u1eebng,\u2026tr\u1ed3ng xen v\u00e0o c\u00e1c lu\u1ed1ng rau ho\u1eb7c \u0111\u1ea7u lu\u1ed1ng rau.<\/p>\n

                    B\u1eaby chua ng\u1ecdt tr\u1eeb tr\u01b0\u1edfng th\u00e0nh h\u1ecd ng\u00e0i \u0111\u00eam (s\u00e2u khoang, s\u00e2u x\u00e1m,\u2026):<\/p>\n

                    C\u00e1ch l\u00e0m b\u1eaby: h\u1ed7n h\u1ee3p 4 ph\u1ea7n m\u1eadt (\u0111\u01b0\u1eddng) + 4 ph\u1ea7n d\u1ea5m + 1 ph\u1ea7n r\u01b0\u1ee3u + 1 ph\u1ea7n n\u01b0\u1edbc + thu\u1ed1c tr\u1eeb s\u00e2u khu\u1ea5y k\u1ef9. Ch\u1ee9a v\u00e0o x\u00f4 nh\u1ef1a, can nh\u1ef1a \u0111\u1eady k\u00edn, sau 3 \u2013 4 ng\u00e0y b\u1ed1c m\u00f9i chua ng\u1ecdt th\u00ec \u0111em ra s\u1eed d\u1ee5ng. V\u1eadt li\u1ec7u \u0111\u1ef1ng b\u1eaby: l\u00e0m b\u1eb1ng h\u1ed9p nh\u1ef1a, chai nh\u1ef1a (\u0111\u01b0\u1eddng k\u00ednh, chi\u1ec1u cao, th\u1ec3 t\u00edch ph\u00f9 h\u1ee3p th\u1ef1c t\u1ebf) tr\u00ean th\u00e0nh h\u1ed9p \u0111\u1ee5c c\u00e1c l\u1ed7 tr\u00f2n c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 2 \u2013 3cm.<\/p>\n

                    S\u1eed d\u1ee5ng: 0,1 \u2013 0,15 l\u00edt\/h\u1ed9p, 3 \u2013 5 b\u1eaby\/s\u00e0o ho\u1eb7c c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u00f9i nh\u00f9i b\u1eb1ng r\u01a1m nh\u00fang b\u1ea3 sau \u0111\u00f3 c\u1eafm tr\u00ean ru\u1ed9ng.<\/p>\n

                    S\u1eed d\u1ee5ng b\u1eaby d\u00ednh m\u00e0u v\u00e0ng, m\u00e0u xanh \u0111\u1ec3 thu h\u00fat tr\u01b0\u1edfng th\u00e0nh c\u00f3 c\u00e1nh nh\u01b0 r\u1ec7p, b\u1ecd tr\u0129.<\/p>\n

                    C\u00e1ch l\u00e0m v\u00e0 s\u1eed d\u1ee5ng b\u1eaby: d\u00f9ng m\u1ed9t m\u1eb7t ph\u1eb3ng m\u00e0u v\u00e0ng ho\u1eb7c m\u00e0u xanh c\u00f3 k\u00edch th\u01b0\u1edbc 50x30cm, qu\u00e9t ch\u1ea5t b\u00e1m d\u00ednh (d\u1ea7u d\u00ednh c\u00f4n tr\u00f9ng ho\u1eb7c nh\u1ef1a th\u00f4ng,\u2026) l\u00ean hai m\u1eb7t. Treo b\u1eaby v\u00e0o c\u1ecdc sau \u0111\u00f3 c\u1eafm tr\u00ean ru\u1ed9ng rau v\u1edbi kho\u1ea3ng c\u00e1ch 10 m\u00e9t 1 b\u1eaby v\u00e0 c\u00e1ch m\u1eb7t lu\u1ed1ng t\u1eeb 15 \u2013 20cm. Th\u1eddi gian thay b\u1eaby ho\u1eb7c qu\u00e9t th\u00eam ch\u1ea5t b\u00e1m d\u00ednh tu\u1ef3 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft, m\u1eadt \u0111\u1ed9 s\u00e2u \u0111\u00e3 d\u00ednh v\u00e0o b\u1eaby, trung b\u00ecnh 3 \u2013 5 ng\u00e0y qu\u00e9t th\u00eam ch\u1ea5t b\u00e1m d\u00ednh, 20 ng\u00e0y thay b\u1eaby m\u1edbi.<\/p>\n

                    Khuy\u1ebfn kh\u00edch s\u1eed d\u1ee5ng c\u00e1c ch\u1ebf ph\u1ea9m t\u1ef1 nhi\u00ean t\u1eeb g\u1eebng, t\u1ecfi, gi\u1ec1ng (V\u1eadt li\u1ec7u g\u1ed3m: g\u1eebng, t\u1ecfi, gi\u1ec1ng, \u0111\u01b0\u1eddng \u0111\u1ecf; c\u00e1ch l\u00e0m: th\u00e1i m\u1ecfng g\u1eebng, t\u1ecfi v\u00e0 \u0111\u1ec3 ri\u00eang t\u1eebng l\u1ecd, cho r\u01b0\u1ee3u tr\u1eafng v\u00e0o t\u1eebng l\u1ecd theo t\u1ef7 l\u1ec7 1 kg v\u1eadt li\u1ec7u\/1 l\u00edt r\u01b0\u1ee3u; sau 12 gi\u1edd th\u00eam v\u00e0o m\u1ed9t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng \u0111\u1ecf theo t\u1ef7 l\u1ec7 (1:0,3) 1 kg v\u1eadt li\u1ec7u ban \u0111\u1ea7u \/0,3 kg \u0111\u01b0\u1eddng, tr\u1ed9n \u0111\u1ec1u, \u0111\u1eady k\u00edn b\u1eb1ng gi\u1ea5y b\u1ea3n \u0111\u1ec3 5 ng\u00e0y. Sau 5 ng\u00e0y, ti\u1ebfp t\u1ee5c th\u00eam m\u1ed9t l\u01b0\u1ee3ng r\u01b0\u1ee3u tr\u1eafng theo t\u1ef7 l\u1ec7 1 kg v\u1eadt li\u1ec7u ban \u0111\u1ea7u\/5 l\u00edt r\u01b0\u1ee3u (1:5) \u0111\u1ec3 15 ng\u00e0y, t\u00e1ch ri\u00eang ph\u1ea7n ch\u1ea5t l\u1ecfng v\u00e0 b\u00e3; gi\u1eef ph\u1ea7n ch\u1ea5t l\u1ecfng trong l\u1ecd k\u00edn \u0111\u1ec3 \u1edf n\u01a1i b\u00f3ng m\u00e1t, l\u00e0m v\u1eadt li\u1ec7u nguy\u00ean ch\u1ea5t pha lo\u00e3ng d\u00f9ng d\u1ea7n: 1 ch\u00e9n r\u01b0\u1ee3u g\u1eebng + 1 ch\u00e9n r\u01b0\u1ee3u t\u1ecfi + 8 l\u00edt n\u01b0\u1edbc).<\/p>\n

                      \n
                    1. b) Bi\u1ec7n ph\u00e1p s\u1eed d\u1ee5ng thu\u1ed1c BVTV<\/li>\n<\/ol>\n

                      Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed3ng ru\u1ed9ng, ph\u00e1t hi\u1ec7n s\u1edbm b\u1ec7nh, \u0111i\u1ec1u tra ph\u00e1t d\u1ee5c s\u00e2u h\u1ea1i, d\u1ef1 t\u00ednh th\u1eddi gian tr\u01b0\u1edfng th\u00e0nh, s\u00e2u non r\u1ed9; d\u1ef1 b\u00e1o m\u1ee9c \u0111\u1ed9 b\u1ec7nh h\u1ea1i \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn ph\u00f2ng tr\u1eeb \u0111\u00fang th\u1eddi \u0111i\u1ec3m, s\u1eed d\u1ee5ng thu\u1ed1c BVTV sinh h\u1ecdc, th\u1ea3o m\u1ed9c c\u00f3 th\u1eddi gian c\u00e1ch ly ng\u1eafn khi m\u1eadt \u0111\u1ed9 s\u00e2u, t\u1ef7 l\u1ec7 b\u1ec7nh cao, kh\u00f4ng th\u1ec3 kh\u1ed1ng ch\u1ebf b\u1eb1ng bi\u1ec7n ph\u00e1p th\u1ee7 c\u00f4ng. C\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n

                      X\u1eed l\u00fd c\u00e1c lo\u1ea1i thu\u1ed1c khi m\u1eadt \u0111\u1ed9: s\u00e2u khoang, s\u00e2u xanh: > 5 con\/m2; r\u1ec7p, b\u1ecd tr\u0129: > 30% c\u00e2y; b\u1ec7nh ph\u1ea5n tr\u1eafng: >10% c\u00e2y.<\/p>\n

                      S\u00e2u khoang, s\u00e2u xanh: x\u1eed l\u00fd b\u1eb1ng c\u00e1c lo\u1ea1i thu\u1ed1c c\u00f3 ho\u1ea1t ch\u1ea5t Bacillus thuringiensis (Aizabin WP, Delfin WG, Amatic SC, An huy WP, Wotac 5EC, 10EC, 16EC,\u2026); Matrine (Sokupi 0.36 SL, Marigold 0.36 SL, Agri-one 1SL, Aphophis 5EC, 10EC, Wotac 5EC, 10EC, 16EC,\u2026)<\/p>\n

                      R\u1ec7p, b\u1ecd tr\u0129, d\u00f2i \u0111\u1ee5c l\u00e1: x\u1eed l\u00fd b\u1eb1ng c\u00e1c lo\u1ea1i thu\u1ed1c c\u00f3 ho\u1ea1t ch\u1ea5t Matrine (Sokupi 0.36 SL, Marigold 0.36 SL, Agri-one 1SL, Aphophis 5EC, 10EC, Wotac 5EC, 10EC, 16EC,\u2026), Polyphenol chi\u1ebft xu\u1ea5t t\u1eeb B\u1ed3 k\u1ebft, Hy thi\u00eam, \u0110\u01a1n bu\u1ed1t, C\u00fac li\u00ean chi d\u1ea1i (Anisaf SH-01 2SL),\u2026<\/p>\n

                      + B\u1ec7nh ph\u1ea5n tr\u1eafng: x\u1eed l\u00fd b\u1eb1ng c\u00e1c lo\u1ea1i thu\u1ed1c c\u00f3 ho\u1ea1t ch\u1ea5t tinh d\u1ea7u th\u1ea3o m\u1ed9c (TP \u2013 Zep 18EC,\u2026); ,\u2026); phun d\u1ecbch t\u1ecfi \u0111\u1ec3 h\u1ea1n ch\u1ebf b\u00e0o t\u1eed n\u1ea5m v\u00e0 s\u1ee3i n\u1ea5m ph\u00e1t tri\u1ec3n, n\u1ebfu b\u1ec7nh n\u1eb7ng phun k\u00e9p 3 ng\u00e0y li\u1ec1n; Trichoderma viride (Biobus 1.00 WP).<\/p>\n

                      Ch\u00fa \u00fd:\u00a0 \u0110\u1ea3m b\u1ea3o \u0111\u1ee7 th\u1eddi gian c\u00e1ch ly \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i thu\u1ed1c theo h\u01b0\u1edbng d\u1eabn tr\u00ean nh\u00e3n thu\u1ed1c<\/p>\n

                      S\u1eed d\u1ee5ng thu\u1ed1c BVTV theo nguy\u00ean t\u1eafc \u201c4 \u0111\u00fang\u201d. V\u1ecf bao b\u00ec thu\u1ed1c BVTV sau khi s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c thu gom v\u00e0o \u0111\u00fang n\u01a1i qui \u0111\u1ecbnh.<\/p>\n

                        \n
                      1. Thu ho\u1ea1ch<\/strong><\/li>\n<\/ol>\n

                        Khi ng\u1ecdn \u0111\u00e3 b\u00f2 d\u00e0i 50 \u2013 60cm th\u00ec b\u1eaft \u0111\u1ea7u thu ho\u1ea1ch, ti\u1ebfn h\u00e0nh c\u1eaft ng\u1ecdn b\u00ed c\u00e1ch g\u1ed1c 10 -15cm. Khi thu ho\u1ea1ch ph\u1ea3i nh\u1eb9 nh\u00e0ng, tr\u00e1nh \u0111\u1ee9t d\u00e2y, ch\u00fa \u00fd kh\u00f4ng \u0111\u1ec3 d\u1eadp n\u00e1t \u0111\u1ec3 n\u01a1i kh\u00f4 m\u00e1t, sau \u0111\u00f3 \u0111\u00f3ng v\u00e0o bao b\u00ec s\u1ea1ch \u0111\u1ec3 v\u1eadn chuy\u1ec3n \u0111\u1ebfn n\u01a1i ti\u00eau th\u1ee5. D\u1ee5ng c\u1ee5 thu h\u00e1i ph\u1ea3i \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh.<\/p>\n

                          \n
                        1. Ghi ch\u00e9p h\u1ed3 s\u01a1<\/strong><\/li>\n<\/ol>\n

                          \u2013 T\u00f4\u0309 ch\u01b0\u0301c, ca\u0301 nh\u00e2n sa\u0309n xu\u00e2\u0301t rau h\u01b0\u0303u c\u01a1 pha\u0309i l\u00e2\u0323p bi\u00ea\u0309u m\u00e2\u0303u, ghi che\u0301p \u0111\u00e2\u0300y \u0111u\u0309 th\u00f4ng tin v\u00ea\u0300 toa\u0300n b\u00f4\u0323 qua\u0301 tri\u0300nh sa\u0309n xu\u00e2\u0301t va\u0300 l\u01b0u gi\u1eef h\u00f4\u0300 s\u01a1 t\u1ed1i thi\u1ec3u 01 n\u0103m t\u00ednh t\u1eeb ng\u00e0y thu ho\u1ea1ch \u0111\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c s\u1ea3n ph\u1ea9m.<\/p>\n

                          \u2013 Gi\u1ed1ng: T\u00ean gi\u1ed1ng, n\u01a1i s\u1ea3n xu\u1ea5t, h\u00f3a ch\u1ea5t x\u1eed l\u00fd v\u00e0 m\u1ee5c \u0111\u00edch x\u1eed l\u00fd (n\u1ebfu c\u00f3)<\/p>\n

                          \u2013 Ph\u00e2n b\u00f3n: T\u00ean ph\u00e2n b\u00f3n, n\u01a1i s\u1ea3n xu\u1ea5t, th\u1eddi gian s\u1eed d\u1ee5ng, li\u1ec1u l\u01b0\u1ee3ng, ph\u01b0\u01a1ng ph\u00e1p b\u00f3n, th\u1eddi gian c\u00e1ch ly.<\/p>\n

                          \u2013 Thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt: T\u00ean d\u1ecbch h\u1ea1i, t\u00ean thu\u1ed1c, n\u01a1i mua, l\u00fd do s\u1eed d\u1ee5ng, th\u1eddi gian s\u1eed d\u1ee5ng, n\u1ed3ng \u0111\u1ed9, li\u1ec1u l\u01b0\u1ee3ng, d\u1ee5ng c\u1ee5\u00a0 phun, ng\u01b0\u1eddi phun thu\u1ed1c, th\u1eddi gian c\u00e1ch ly.<\/p>\n

                          \u2013 S\u1ea3n ph\u1ea9m: t\u00ean s\u1ea3n ph\u1ea9m, ng\u00e0y thu ho\u1ea1ch, m\u00e3 s\u1ed1 l\u00f4, t\u00ean v\u00e0 \u0111\u1ecba ch\u1ec9 kh\u00e1ch h\u00e0ng<\/p>\n

                            \n
                          1. Qu\u1ea3n l\u00fd thu ho\u1ea1ch \u2013 s\u01a1 ch\u1ebf<\/li>\n<\/ol>\n

                            \u0110\u1ecba \u0111i\u1ec3m, nh\u00e0 x\u01b0\u1edfng, n\u01b0\u1edbc s\u01a1 ch\u1ebf, thu gom v\u00e0 x\u1eed l\u00fd ch\u1ea5t th\u1ea3i, v\u1ec7 sinh c\u00e1 nh\u00e2n; thi\u1ebft b\u1ecb, d\u1ee5ng c\u1ee5 s\u01a1 ch\u1ebf,\u2026ph\u1ea3i tu\u00e2n th\u1ee7 theo quy chu\u1ea9n k\u1ef9 thu\u1eadt Qu\u1ed1c gia QCVN 01-132:2013\/BNNPTNT v\u00e0 Ti\u00eau chu\u1ea9n qu\u1ed1c gia TCVN 11041-2015.<\/p>\n

                            Kh\u00f4ng s\u1eed d\u1ee5ng ch\u1ea5t b\u1ea3o qu\u1ea3n, ph\u1ee5 gia trong s\u1ea3n ph\u1ea9m rau h\u1eefu c\u01a1; trong qu\u00e1 tr\u00ecnh thu ho\u1ea1ch, s\u01a1 ch\u1ebf \u0111\u00f3ng g\u00f3i v\u00e0 v\u1eadn chuy\u1ec3n kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 s\u1ea3n ph\u1ea9m rau h\u1eefu c\u01a1 l\u1eabn v\u1edbi s\u1ea3n ph\u1ea9m rau s\u1ea3n xu\u1ea5t theo quy tr\u00ecnh th\u00f4ng th\u01b0\u1eddng.\/.<\/p>\n

                            Ngu\u1ed3n: http:\/\/khuyennonghanoi.gov.vn\/Pages\/quy-trinh-ky-thuat-san-xuat-rau-bi-huu-co.aspx<\/em><\/p>\n

                            Tr\u01b0\u01a1ng Th\u1ecb L\u00e0nh – Trung t\u00e2m DN&HTND TP s\u01b0u t\u1ea7m<\/p>\n","protected":false},"excerpt":{"rendered":"

                            Nguy\u00ean t\u1eafc chung \u0110\u1ec3 t\u1ea1o ngu\u1ed3n th\u1ef1c ph\u1ea9m kh\u00f4ng ch\u1ec9 an to\u00e0n m\u00e0 c\u00f2n c\u00f3 gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng cao, c\u00e2y tr\u1ed3ng h\u1eefu c\u01a1 c\u1ea7n \u0111\u01b0\u1ee3c sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n trong m\u1ed9t h\u1ec7 th\u1ed1ng canh t\u00e1c \u1edf \u0111\u00f3 kh\u00f4ng c\u00f3 s\u1ef1 t\u00e1c \u0111\u1ed9ng b\u1edfi h\u00f3a ch\u1ea5t, h\u1ec7 sinh th\u00e1i \u0111\u1ed3ng ru\u1ed9ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u h\u00f2a […]<\/p>\n","protected":false},"author":12,"featured_media":8443,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[27,25],"tags":[],"class_list":{"0":"post-8442","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-khoa-hoc-ky-thuat","8":"category-nha-nong-can-biet"},"_links":{"self":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/8442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/comments?post=8442"}],"version-history":[{"count":0,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/8442\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media\/8443"}],"wp:attachment":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media?parent=8442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/categories?post=8442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/tags?post=8442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}