{"id":215,"date":"2022-10-03T07:14:23","date_gmt":"2022-10-03T07:14:23","guid":{"rendered":"https:\/\/vattutrongtrot.net\/?p=215"},"modified":"2022-10-03T07:14:57","modified_gmt":"2022-10-03T07:14:57","slug":"quy-trinh-ky-thuat-trong-dua-luoi-gia-the-trong-nha-mang","status":"publish","type":"post","link":"https:\/\/vattutrongtrot.net\/index.php\/2022\/10\/03\/quy-trinh-ky-thuat-trong-dua-luoi-gia-the-trong-nha-mang\/","title":{"rendered":"QUY TR\u00ccNH K\u1ef8 THU\u1eacT C\u01a0 B\u1ea2N TR\u1ed2NG D\u01afA L\u01af\u1edaI GI\u00c1 TH\u1ec2 TRONG NH\u00c0 M\u00c0NG"},"content":{"rendered":"
    \n
  1. Chu\u1ea9n b\u1ecb nh\u00e0 m\u00e0ng tr\u1ed3ng d\u01b0a l\u01b0\u1edbi :<\/strong><\/li>\n<\/ol>\n

    Nh\u00e0 m\u00e0ng tr\u1ed3ng d\u01b0a l\u01b0\u1edbi<\/strong>\u00a0 hay c\u00f2n g\u1ecdi l\u00e0\u00a0nh\u00e0 k\u00ednh<\/strong>,\u00a0<\/strong>nh\u00e0 l\u01b0\u1edbi<\/strong>\u00a0s\u1eed d\u1ee5ng trong\u00a0tr\u1ed3ng d\u01b0a l\u01b0\u1edbi<\/strong> l\u00e0 lo\u1ea1i\u00a0nh\u00e0\u00a0<\/strong>c\u00f3 c\u1ea5u t\u1ea1o khung b\u1eb1ng s\u1eaft kh\u00f4ng r\u1ec9 v\u00e0 c\u00f3 l\u01b0\u1edbi ch\u1ed1ng c\u00f4n tr\u00f9ng b\u1ecdc ngo\u00e0i nh\u1eb1m b\u1ea3o v\u1ec7 d\u01b0a l\u01b0\u1edbi\u00a0kh\u1ecfi nh\u1eefng t\u00e1c nh\u00e2n nh\u01b0 th\u1eddi ti\u1ebft, c\u00f4n tr\u00f9ng.<\/p>\n

      \n
    1. H\u1ec7 th\u1ed1ng t\u01b0\u1edbi n\u01b0\u1edbc cho v\u01b0\u1eddn d\u01b0a l\u01b0\u1edbi :<\/strong><\/li>\n<\/ol>\n

      – T\u01b0\u1edbi nh\u1ecf gi\u1ecdt l\u00e0 k\u1ef9 thu\u1eadt t\u01b0\u1edbi cung c\u1ea5p n\u01b0\u1edbc v\u00e0o r\u1ec5 c\u00e2y d\u01b0\u1edbi d\u1ea1ng c\u00e1c gi\u1ecdt n\u01b0\u1edbc nh\u1ecf ra ch\u1eadm v\u1edbi l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ed5i nh\u1edd c\u00e1c c\u01a1 ch\u1ebf \u0111i\u1ec1u ti\u1ebft \u00e1p l\u1ef1c n\u01b0\u1edbc c\u1ee7a c\u00e1c \u0111\u1ea7u nh\u1ecf gi\u1ecdt g\u1eafn ch\u00ecm trong \u1ed1ng d\u1eabn hay l\u1eafp b\u00ean ngo\u00e0i \u1ed1ng.<\/p>\n

      – M\u00e1y b\u01a1m n\u01b0\u1edbc.<\/p>\n

      – Timer h\u1eb9n gi\u1edd.<\/p>\n

      – Van \u0111i\u1ec7n t\u1eeb.<\/p>\n

      – B\u1ed9 l\u1ecdc.<\/p>\n

      – \u1ed0ng nh\u1ecf gi\u1ecdt.<\/p>\n

      – Th\u00f9ng ch\u1ee9a dung d\u1ecbch.<\/p>\n

      – \u0110\u1ebfn nay, h\u1ec7 th\u1ed1ng t\u01b0\u1edbi nh\u1ecf gi\u1ecdt l\u00e0 bi\u1ec7n ph\u00e1p t\u01b0\u1edbi ti\u00eau ti\u1ebft ki\u1ec7m n\u01b0\u1edbc nh\u1ea5t, gi\u1ea3m \u0111\u1ebfn 30-60% n\u01b0\u1edbc so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u1edbi truy\u1ec1n th\u1ed1ng. Ch\u00fang ta c\u00f3 th\u1ec3 cung c\u1ea5p n\u01b0\u1edbc, ph\u00e2n b\u00f3n \u0111\u1ebfn \u0111\u00fang v\u00f9ng r\u1ec5 v\u1edbi li\u1ec1u l\u01b0\u1ee3ng nh\u1ecf, v\u1eeba \u0111\u1ee7 \u0111\u1ec3 c\u00e2y tr\u1ed3ng h\u1ea5p thu h\u1ebft th\u00f4ng qua h\u1ec7 th\u1ed1ng m\u00e1y b\u01a1m, van, \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc, \u0111\u01b0\u1eddng \u1ed1ng nh\u1ecf gi\u1ecdt v\u00e0 hi\u1ec7n \u0111\u1ea1i h\u01a1n l\u00e0 k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh ki\u1ec3m so\u00e1t.<\/p>\n

      – Ch\u00fang ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ngu\u1ed3n n\u01b0\u1edbc gi\u1ebfng, n\u01b0\u1edbc s\u00f4ng v\u1edbi ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch, PH n\u01b0\u1edbc t\u1ed1t nh\u1ea5t t\u1eeb 6 \u2013 7.<\/p>\n

        \n
      1. Chu\u1ea9n b\u1ecb gi\u1ed1ng, gi\u00e1 th\u1ec3 v\u00e0 c\u00e2y con cho v\u01b0\u1eddn d\u01b0a l\u01b0\u1edbi :<\/strong><\/li>\n<\/ol>\n

        – Gi\u1ed1ng:<\/em><\/strong><\/p>\n

        + T\u00f9y theo \u0111i\u1ec1u ki\u1ec7n v\u00e0 nhu c\u1ea7u c\u1ee7a th\u1ecb tr\u01b0\u1eddng c\u00f3 th\u1ec3 ch\u1ecdn gi\u1ed1ng c\u00f3 h\u00ecnh th\u1ee9c, ch\u1ea5t l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p.<\/p>\n

        + H\u1ea1t gi\u1ed1ng d\u01b0a l\u01b0\u1edbi c\u1ea7n \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb k\u1ef9 \u0111\u1ec3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao, n\u00ean l\u1ef1a ch\u1ecdn h\u1ea1t gi\u1ed1ng F1 s\u1ebd t\u1ed1t h\u01a1n, h\u1ea1t gi\u1ed1ng c\u1ea7n ph\u1ea3i s\u1ea1ch, kh\u1ecfe, c\u00f3 s\u1ee9c \u0111\u1ec1 kh\u00e1ng t\u1ed1t v\u00e0 nhanh ph\u00e1t tri\u1ec3n.<\/p>\n

        + Kh\u00f4ng n\u00ean d\u00f9ng h\u1ea1t c\u1ee7a tr\u00e1i \u0103n xong r\u1ed3i gieo l\u1ea1i.<\/p>\n

        + H\u01b0\u1edbng d\u1eabn ng\u00e2m \u1ee7 h\u1ea1t tr\u01b0\u1edbc khi gieo : H\u1ea1t ng\u00e2m trong n\u01b0\u1edbc \u1ea5m 40 \u0111\u1ed9 t\u1eeb 2-3 ti\u1ebfng, v\u1edbt ra \u1ee7 trong kh\u0103n x\u00f4 \u1ea9m, kh\u0103n tho\u00e1t n\u01b0\u1edbc t\u1ed1t. Ch\u00fa \u00fd ch\u1ec9 n\u00ean \u0111\u1ec3 \u1ea9m ch\u1ee9 kh\u00f4ng n\u00ean \u0111\u1ec3 kh\u0103n ng\u1ea5m qu\u00e1 nhi\u1ec1u n\u01b0\u1edbc. \u0110\u1eb7t n\u01a1i \u1ea9m \u01b0\u1edbt, sau 24h h\u1ea1t d\u01b0a n\u1ee9t nanh, \u0111\u1ec3 l\u1ed9 m\u1ea7m tr\u1eafng th\u00ec ti\u1ebfn h\u00e0nh \u0111em ra khay tr\u1ed3ng.<\/p>\n

        – Gi\u00e1 th\u1ec3:<\/strong><\/em>\u00a0chu\u1ea9n b\u1ecb gi\u00e1 th\u1ec3 \u0111\u1ec3 gieo h\u1ea1t b\u1eb1ng c\u00e1ch tr\u1ed9n h\u1ed7n h\u1ee3p x\u01a1 d\u1eeba, ph\u00e2n chu\u1ed3ng (ph\u00e2n tr\u00f9n qu\u1ebf, ph\u00e2n b\u00f2, ph\u00e2n g\u00e0, ph\u00e2n tr\u00e2u) theo t\u1ec9 l\u1ec7 t\u01b0\u01a1ng \u1ee9ng l\u00e0 70% + 20% + 10%. X\u01a1 d\u1eeba ph\u1ea3i x\u1eed l\u00fd ch\u1ea5t tannin v\u00e0 Ligin v\u00e0 ph\u1ea3i x\u1eed l\u00fd ph\u00e2n chu\u1ed3ng, tro tr\u1ea5u \u0111\u1ec3 tr\u00e1nh g\u00e2y n\u1ea5m b\u1ec7nh tr\u01b0\u1edbc khi tr\u1ed9n h\u1ed7n h\u1ee3p gi\u00e1 th\u1ec3 \u0111\u1ec3 ti\u1ebfn h\u00e0nh \u01b0\u01a1m h\u1ea1t gi\u1ed1ng v\u00e0 tr\u1ed3ng cho c\u00e2y.<\/p>\n

        – C\u00e2y con :<\/strong><\/em><\/p>\n

        + S\u1eed d\u1ee5ng c\u00e1c khay \u01b0\u01a1m c\u00e2y \u0111\u1ec3 gieo h\u1ea1t. Khay \u01b0\u01a1m th\u01b0\u1eddng l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u x\u1ed1p ho\u1eb7c b\u1eb1ng nh\u1ef1a c\u00f3 \u0111\u1ee7 k\u00edch c\u1ee1 v\u00e0 l\u1ed7 kh\u00e1c nhau, ph\u1ed5 bi\u1ebfn \u01b0\u01a1m hay s\u1eed d\u1ee5ng khay x\u1ed1p lo\u1ea1i c\u00f3 k\u00edch th\u01b0\u1edbc d\u00e0i 50cm, r\u1ed9ng 35cm, cao 5cm (c\u00f3 84 l\u1ed7\/khay). S\u1eed d\u1ee5ng gi\u00e1 th\u1ec3 r\u1ea3i \u0111\u1ec1u v\u00e0o c\u00e1c l\u1ed7 khay \u01b0\u01a1m.<\/p>\n

        +\u00a0<\/strong>\u00a0Sau \u0111\u00f3, b\u1ea1n \u0111em h\u1ea1t gi\u1ed1ng \u0111\u1eb7t m\u1ed7i h\u1ea1t v\u00e0o 1 l\u1ed7, \u1ea4n h\u1ea1t ch\u00ecm xu\u1ed1ng kho\u1ea3ng 0.5 \u2013 0.8cm. Sau \u0111\u00f3 ph\u1ee7 l\u00ean b\u1ec1 m\u1eb7t 1 l\u1edbp x\u01a1 d\u1eeba m\u1ecfng nh\u1eafm tr\u00e1nh d\u1ec5 m\u1edbi nh\u00fa ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi.<\/p>\n

        + Kh\u00f4ng \u1ea5n h\u1ea1t qu\u00e1 s\u00e2u l\u00e0m h\u1ea1t n\u1ea3y m\u1ea7m k\u00e9m ho\u1eb7c n\u1ea3y m\u1ea7m ng\u01b0\u1ee3c xu\u1ed1ng d\u01b0\u1edbi \u0111\u00e1y khay x\u1ed1p.<\/p>\n

        + \u0110\u1ec3 \u0111\u1ea7u m\u1ea7m tr\u1eafng h\u01b0\u1edbng ng\u01b0\u1ee3c xu\u1ed1ng d\u01b0\u1edbi v\u00ec ph\u1ea7n m\u1ea7m tr\u1eafng s\u1ebd l\u00e0 r\u1ec5.<\/p>\n

        + T\u01b0\u1edbi 2 l\u1ea7n\/ ng\u00e0y. Lu\u00f4n gi\u1eef \u1ea9m cho khay x\u1ed1p.<\/p>\n

        + \u0110\u1eb7t khay gi\u1ed1ng \u1edf n\u01a1i c\u00f3 \u00e1nh s\u00e1ng v\u1eeba \u0111\u1ee7, kh\u00f4ng qu\u00e1 gay g\u1eaft.<\/p>\n

        + Khi c\u00e2y c\u00f3 1 \u2013 2 l\u00e1 th\u1eadt, b\u1ea1n \u0111em khay c\u00e2y d\u01b0a con ra ch\u1ed7 n\u1eafng, t\u01b0\u1edbi nh\u1eb9 \u0111\u1ee7 \u1ea9m \u0111\u1ec3 c\u00e2y m\u1eadp v\u00e0 c\u1ee9ng c\u00e1p, tr\u00e1nh b\u1ecb v\u00f3ng (d\u00e0i c\u00e2y, th\u00e2n c\u00e2y y\u1ebfu, d\u1ec5 g\u00e3y).<\/p>\n

        + Trong v\u01b0\u1eddn \u01b0\u01a1m c\u1ea7n ch\u00fa \u00fd:<\/em><\/strong>\u00a0ph\u00f2ng tr\u1eeb b\u1ecd ph\u1ea5n tr\u1eafng, b\u1ecd tr\u0129 l\u00e0 m\u00f4i gi\u1edbi truy\u1ec1n b\u1ec7nh virus cho d\u01b0a l\u01b0\u1edbi Ngo\u00e0i ra c\u1ea7n ph\u00f2ng tr\u1eeb b\u1ec7nh h\u00e9o r\u0169 c\u00e2y con. T\u1ed1t nh\u1ea5t c\u00e2y n\u00ean gieo trong nh\u00e0 m\u00e0ng c\u00f3 l\u01b0\u1edbi ng\u0103n c\u00f4n tr\u00f9ng.<\/p>\n

        + <\/em><\/strong>Ti\u00eau chu\u00e2\u0309n c\u00e2y gi\u1ed1ng khi tr\u1ed3ng ph\u1ea3i \u0111\u1ea1t t\u1ed1i thi\u1ec3u:<\/p>\n

        ++ S\u1ed1 ng\u00e0y gieo \u01b0\u01a1m: 7-8 ng\u00e0y.<\/p>\n

        ++ Chi\u1ec1u cao c\u00e2y: 5-7cm. – \u0110\u01b0\u1eddng k\u00ednh th\u00e2n: 2-3mm.<\/p>\n

        ++ S\u1ed1 l\u00e1 th\u1eadt: 1 l\u00e1.<\/p>\n

        ++ T\u00ecnh tr\u1ea1ng c\u00e2y xu\u1ea5t v\u01b0\u1eddn: c\u00e2y kh\u1ecfe m\u1ea1nh, kh\u00f4ng d\u1ecb h\u00ecnh, kh\u00f4ng b\u1ecb d\u1eadp n\u00e1t, ng\u1ecdn ph\u00e1t tri\u1ec3n t\u1ed1t, kh\u00f4ng c\u00f3 c\u00e1c bi\u1ec3u hi\u1ec7n nhi\u1ec5m s\u00e2u b\u1ec7nh.<\/p>\n

          \n
        1. X\u1eed l\u00fd nh\u00e0 m\u00e0ng tr\u01b0\u1edbc khi tr\u1ed3ng :<\/strong><\/li>\n<\/ol>\n

          Tr\u01b0\u1edbc khi tr\u1ed3ng ti\u1ebfn h\u00e0nh x\u1eed l\u00fd kh\u1eed tr\u00f9ng, v\u1ec7 sinh nh\u00e0 m\u00e0ng, h\u1ec7 th\u1ed1ng m\u00e1ng tho\u00e1t n\u01b0\u1edbc\u2026 nh\u1eb1m h\u1ea1n ch\u1ebf s\u1ef1 g\u00e2y h\u1ea1i c\u1ee7a c\u00e1c lo\u1ea1i n\u1ea5m b\u1ec7nh.<\/p>\n

            \n
          1. Kho\u1ea3n c\u00e1ch v\u00e0 m\u1eadt \u0111\u1ed9 tr\u1ed3ng :<\/strong><\/li>\n<\/ol>\n

            \u00a0 \u00a0 \u00a05.1. Kho\u1ea3n c\u00e1ch tr\u1ed3ng : <\/strong>T\u00f9y theo tr\u1ed3ng trong t\u00fai nilong ho\u1eb7c tr\u1ed3ng tr\u1ef1c ti\u1ebfp tr\u00ean lu\u1ed1ng m\u00e0 b\u1ed1 tr\u00ed kho\u1ea3n c\u00e1ch ph\u00f9 h\u1ee3p :<\/p>\n

            – Tr\u1ed3ng tr\u1ef1c ti\u1ebfp tr\u00ean lu\u1ed1ng : k\u00edch thu\u1ed1c lu\u1ed1ng r\u1ed9ng 30cm, cao 30cm, chi\u1ec1u d\u00e0i t\u00f9y theo v\u00e0o chi\u1ec1u d\u00e0i c\u1ee7a v\u01b0\u1eddn, th\u01b0\u1eddng kho\u1ea3n 20 \u2013 30m. Tr\u1ed3ng h\u00e0ng \u0111\u00f4i, c\u00e2y c\u00e1ch c\u00e2y 40cm, kho\u1ea3n c\u00e1ch gi\u1eefa 2 lu\u1ed1ng l\u00e0 1,8m<\/p>\n

            – Tr\u1ed3ng c\u00e2y b\u1eb1ng t\u00fai nilong (b\u1ecdc m\u00e0u tr\u1eafng v\u00e0 c\u00f3 \u0111\u1ee5c c\u00e1c l\u1ed7 \u0111\u1ec3 d\u1ec5 tho\u00e1t n\u01b0\u1edbc) : Tr\u1ed3ng 1 c\u00e2y\/1 t\u00fai v\u00e0 tr\u1ed3ng theo h\u00e0ng \u0111\u00f4i, kho\u1ea3n c\u00e1ch gi\u1eefa 2 c\u00e2y tr\u00ean 1 h\u00e0ng l\u00e0 40cm, kho\u1ea3n c\u00e1ch gi\u1eefa 2 h\u00e0ng \u0111\u01a1n l\u00e0 40cm, kho\u1ea3n c\u00e1ch gi\u1eefa 2 h\u00e0ng \u0111\u00f4i l\u00e0 1,4 – 1,6m<\/p>\n

            \u00a0 \u00a0<\/strong>5.2. M\u1eadt \u0111\u1ed9 tr\u1ed3ng<\/strong><\/p>\n

            – M\u00f9a kh\u00f4: tr\u1ed3ng h\u00e0ng \u0111\u00f4i, h\u00e0ng x h\u00e0ng = 1,4m, c\u00e2y x c\u00e2y = 40cm, m\u1eadt \u0111\u1ed9: 2.500-2.700 c\u00e2y\/1.000m2.<\/p>\n

            – M\u00f9a m\u01b0a: tr\u1ed3ng h\u00e0ng \u0111\u00f4i, h\u00e0ng x h\u00e0ng = 1,4m, c\u00e2y x c\u00e2y = 50cm, m\u1eadt \u0111\u1ed9 2.200-2.500 c\u00e2y\/1.000m2. T\u1eeb 3-5 ng\u00e0y sau tr\u1ed3ng ti\u1ebfn h\u00e0nh ki\u1ec3m tra tr\u1ed3ng d\u1eb7m l\u1ea1i c\u00e1c c\u00e2y b\u1ecb ch\u1ebft.<\/p>\n

              \n
            1. Tr\u1ed3ng c\u00e2y d\u01b0a l\u01b0\u1edbi :<\/strong><\/li>\n<\/ol>\n

              – <\/strong>Cho h\u1ed7n h\u1ee3p gi\u00e1 th\u1ec3 x\u01a1 d\u1eeba v\u00e0o t\u00fai nylong, l\u1ea5p \u0111\u1ea7y kho\u1ea3ng 4\/5 chi\u1ec1u cao c\u1ee7a t\u00fai b\u1ea7u.<\/p>\n

              – Khi c\u00e2y con c\u00f3 1-2 l\u00e1 th\u1eadt, l\u1ef1a c\u00e2y c\u00f3 th\u00e2n l\u00e1 to kh\u1ecfe, kh\u00f4ng c\u00f2i c\u1ecdc, v\u00e0ng l\u00e1, th\u1ed1i g\u1ed1c\u2026 \u0111\u01b0a v\u00e0o t\u00fai b\u1ea7u. Ch\u00fa \u00fd khi tr\u1ed3ng kho\u1ea3ng c\u00e1ch t\u1eeb l\u00e1 m\u1ea7m d\u01b0a c\u00e1ch b\u1ec1 m\u1eb7t x\u01a1 d\u1eeba ~ 1-2cm, qu\u00e1 cao c\u00e2y ng\u00e3, qu\u00e1 th\u1ea5p d\u1ec5 \u00fang.<\/p>\n

              – C\u1eafm que t\u01b0\u1edbi g\u1ed1c d\u01b0a kho\u1ea3ng 3 \u2013 5cm, tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p c\u1eafm qu\u00e1 xa, b\u1ed9 r\u1ec5 c\u1ee7a d\u01b0a c\u00f2n nh\u1ecf khi\u1ebfn c\u00e2y kh\u00f4ng h\u00fat \u0111\u01b0\u1ee3c dinh d\u01b0\u1ee1ng.<\/p>\n

                \n
              1. K\u1ef9 thu\u1eadt ch\u0103m s\u00f3c d\u01b0a l\u01b0\u1edbi :<\/strong><\/li>\n<\/ol>\n

                – C\u00e2y d\u01b0a l\u01b0\u1edbi c\u1ea7n \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ee7 ch\u1ea5t dinh d\u01b0\u1ee1ng m\u1edbi c\u00f3 th\u1ec3 cho ra tr\u00e1i ng\u1ecdt, v\u00ec v\u1eady m\u00e0 b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o b\u00f3n l\u00f3t, b\u00f3n th\u00fac NPK cho c\u00e2y theo t\u1eebng giai \u0111o\u1ea1n.<\/p>\n

                – C\u00e1c lo\u1ea1i ph\u00e2n nh\u01b0 KNO3 , MgSO4 , K2 SO4 , Ure, KH2 PO4 , Ca(NO3 )2 th\u01b0\u1eddng \u0111\u01b0\u1ee3c h\u00f2a tan v\u00e0o n\u01b0\u1edbc th\u00e0nh dung d\u1ecbch dinh d\u01b0\u1ee1ng t\u01b0\u1edbi c\u00e2y. Trong c\u00e1c lo\u1ea1i ph\u00e2n n\u00e0y ph\u1ea3i \u0111\u1ea3m b\u1ea3o ch\u1ee9a \u0111\u1ee7 c\u00e1c nguy\u00ean t\u1ed1 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y. \u0110\u00f3 ch\u00ednh l\u00e0 K, N, P, S, Ca, Mg. \u0110a s\u1ed1 c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n n\u00e0y l\u00e0 ph\u00e2n v\u00f4 c\u01a1, d\u1ec5 tan trong n\u01b0\u1edbc, ch\u00fang th\u01b0\u1eddng \u1edf d\u1ea1ng r\u1eafn (d\u1ec5 b\u1ea3o qu\u1ea3n h\u01a1n so v\u1edbi ph\u00e2n d\u1ea1ng l\u1ecfng).<\/p>\n

                – Dung d\u1ecbch dinh d\u01b0\u1ee1ng v\u00e0 n\u01b0\u1edbc t\u01b0\u1edbi \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ed3ng th\u1eddi th\u00f4ng qua h\u1ec7 th\u1ed1ng t\u01b0\u1edbi nh\u1ecf gi\u1ecdt. D\u1ef1a v\u00e0o nhu c\u1ea7u dinh d\u01b0\u1ee1ng v\u00e0 giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh n\u1ed3ng \u0111\u1ed9 dung d\u1ecbch t\u01b0\u1edbi ph\u00f9 h\u1ee3p, PH cho d\u1ecbch t\u01b0\u1edbi: t\u1eeb 6-6,8. S\u1eed d\u1ee5ng b\u00fat \u0111o TDS v\u00e0 b\u00fat \u0111o pH \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng ph\u00e2n t\u01b0\u1edbi ch\u00ednh x\u00e1c cho c\u00e2y, tr\u00e1nh g\u00e2y thi\u1ebfu h\u1ee5t dinh d\u01b0\u1ee1ng khi\u1ebfn c\u00e2y ph\u00e1t tri\u1ec3n ch\u1eadm ho\u1eb7c th\u1eeba dinh d\u01b0\u1ee1ng g\u00e2y t\u1ed1n k\u00e9m.<\/p>\n

                – Ch\u1ebf \u0111\u1ed9 t\u01b0\u1edbi cho d\u01b0a l\u01b0\u1edbi qua c\u00e1c giai \u0111o\u1ea1n:<\/p>\n\n\n\n\n\n\n
                Giai \u0111o\u1ea1n<\/td>\nS\u1ed1 l\u1ea7n t\u01b0\u1edbi (l\u1ea7n\/ng\u00e0y)<\/td>\nTh\u1eddi gian t\u01b0\u1edbi (ph\u00fat\/l\u1ea7n)<\/td>\nL\u01b0\u1ee3ng n\u01b0\u1edbc (l\u00edt\/b\u1ea7u\/ng\u00e0y)<\/td>\n<\/tr>\n
                Tr\u1ed3ng ->14 ng\u00e0y<\/td>\n10<\/td>\n2<\/td>\n1,5<\/td>\n<\/tr>\n
                Tr\u1ed3ng 15 ng\u00e0y \u2013> ra hoa<\/td>\n10<\/td>\n3<\/td>\n2,0<\/td>\n<\/tr>\n
                \u0110\u1eadu qu\u1ea3 -> thu ho\u1ea1ch<\/td>\n20<\/td>\n2<\/td>\n2,6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                 <\/p>\n

                – Ch\u1ebf \u0111\u1ed9 dinh d\u01b0\u1ee1ng (g\/1000 L) t\u01b0\u1edbi cho d\u01b0a l\u01b0\u1edbi qua c\u00e1c giai \u0111o\u1ea1n:<\/p>\n\n\n\n\n\n\n
                Giai \u0111o\u1ea1n<\/td>\nKNO3<\/sub><\/td>\nKH2<\/sub>PO4<\/sub><\/td>\nMgSO4<\/sub><\/td>\nCa(NO3<\/sub>)2<\/sub><\/td>\nK2<\/sub>SO4<\/sub><\/td>\nUr\u00ea<\/td>\n<\/tr>\n
                Tr\u1ed3ng -> 14 ng\u00e0y<\/td>\n260<\/td>\n230<\/td>\n450<\/td>\n890<\/td>\n0<\/td>\n100<\/td>\n<\/tr>\n
                Tr\u1ed3ng 15 ng\u00e0y \u2013> ra hoa<\/td>\n480<\/td>\n250<\/td>\n550<\/td>\n1115<\/td>\n200<\/td>\n60<\/td>\n<\/tr>\n
                \u0110\u1eadu qu\u1ea3 -> thu ho\u1ea1ch<\/td>\n190<\/td>\n250<\/td>\n550<\/td>\n890<\/td>\n650<\/td>\n0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                -Th\u01b0\u1eddng xuy\u00ean theo d\u00f5i \u0111\u1ec3 ph\u00e1t hi\u1ec7n k\u1ecbp th\u1eddi s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00f4n tr\u00f9ng g\u00e2y h\u1ea1i nh\u01b0 b\u1ecd tr\u0129, nh\u1ec7n \u0111\u1ecf, ph\u1ea5n tr\u1eafng, r\u1ec7p s\u00e1p\u2026 \u1edf d\u01b0a l\u01b0\u1edbi. T\u00f9y m\u1ed7i b\u1ec7nh m\u00e0 c\u00f3 c\u00e1ch phun ph\u00f2ng v\u00e0 tr\u1ecb kh\u00e1c nhau.<\/p>\n

                – Ti\u1ebfp theo b\u1ea1n c\u1ea7n chu\u1ea9n b\u1ecb m\u00f3c treo cho c\u00e2y d\u01b0a leo. S\u1eed d\u1ee5ng m\u00f3c th\u00e9p treo d\u01b0a v\u00e0 s\u1ee3i se cho c\u00e2y leo. Qu\u1ea5n s\u1ee3i se quanh m\u00f3c th\u00e9p, m\u1ed7i cu\u1ed9n c\u00f3 \u0111\u1ed9 d\u00e0i t\u1eeb 3,5 \u2013 4m s\u1ee3i se, treo l\u00ean v\u00e0 s\u1eed d\u1ee5ng k\u1eb9p th\u00e2n \u0111\u1ec3 m\u00f3c v\u00e0o g\u1ed1c c\u1ee7a m\u1ed7i c\u00e2y d\u01b0a. M\u1ed7i c\u00e2y s\u1ebd c\u00f3 1 m\u00f3c treo \u0111\u1ec3 t\u1eeb \u0111\u00f3 c\u00e2y c\u00f3 th\u1ec3 leo l\u00ean. Khi c\u00e2y c\u00f3 6-8 l\u00e1 th\u1eadt s\u1ebd b\u1eaft \u0111\u1ea7u ra tua leo d\u00e2y. B\u1ea1n c\u1ea7n ti\u1ebfn h\u00e0nh qu\u1ea5n d\u00e2y leo cho d\u01b0a, khi qu\u1ea5n c\u1ea7n nh\u1eb9 nh\u00e0ng \u0111\u1ec3 tr\u00e1nh b\u1ecb g\u00e3y ng\u1ecdn. 2 ng\u00e0y m\u1ed9t l\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh qu\u1ea5n d\u00e2y v\u00e0 c\u1eaft ch\u00e8o cho d\u01b0a. Ta \u0111\u1ebfm t\u1eeb 1 \u0111\u1ebfn 7 l\u00e1 th\u1eadt. C\u1eaft t\u1ea5t c\u1ea3 c\u00e1c ch\u00e8o d\u01b0a t\u1eeb g\u1ed1c l\u00ean \u0111\u1ebfn l\u00e1 th\u1ee9 7 \u0111\u1ec3 c\u00e2y t\u1eadp trung ph\u00e1t tri\u1ec3n cho cao v\u00e0 c\u00e1c l\u00e1 \u1edf ng\u1ecdn. Giai \u0111o\u1ea1n n\u00e0y th\u01b0\u1eddng d\u01b0a l\u01b0\u1edbi th\u01b0\u1eddng g\u1eb7p c\u00e1c lo\u1ea1i n\u1ea5m b\u1ec7nh nh\u01b0: b\u1ec7nh s\u01b0\u01a1ng mai, ph\u1ea5n tr\u1eafng (do th\u1eddi ti\u1ebft thi\u1ebfu n\u1eafng ho\u1eb7c m\u01b0a nhi\u1ec1u) b\u1ec7nh x\u00ec m\u1ee7 (do nhi\u1ec5m khu\u1ea9n th\u00e2n), b\u1ec7nh kh\u1ea3m do nhi\u1ec5m virut do c\u00f4n tr\u00f9ng c\u1eafn\u2026 C\u1ea7n l\u01b0u \u00fd ph\u00e1t hi\u1ec7n s\u1edbm b\u1ec7nh \u0111\u1ec3 \u0111\u01b0a ra ph\u01b0\u01a1ng \u00e1n ph\u00f2ng b\u1ec7nh nhanh nh\u1ea5t, tr\u00e1nh b\u1ecb l\u00e2y lan, \u1ea3nh h\u01b0\u1edfng n\u1eb7ng n\u1ec1 \u0111\u1ebfn n\u0103ng su\u1ea5t thu ho\u1ea1ch.<\/p>\n

                  \n
                1. Nh\u1eadn bi\u1ebft hoa \u0111\u1ef1c v\u00e0 hoa c\u00e1i :<\/strong><\/li>\n<\/ol>\n

                  Hoa \u0111\u1ef1c th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n ngay n\u00e1ch l\u00e1 tr\u00ean th\u00e2n c\u00e2y. Hoa c\u00e1i th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u1edf ch\u00e8o l\u00e1 th\u1ee9 1 c\u1ee7a c\u00e2y. Ch\u00ednh v\u00ec v\u1eady, \u1edf l\u00e1ch l\u00e1 t\u1eeb th\u1ee9 7 \u0111\u1ebfn l\u00e1ch l\u00e1 14, t\u1ea5t c\u1ea3 c\u00e1c ch\u00e8o ph\u1ea3i \u0111\u1ec3 l\u1ea1i 1 l\u00e1 \u0111\u1ec3 hoa c\u00e1i c\u00f3 ch\u1ed7 chui ra.<\/p>\n

                    \n
                  1. Th\u1ee5 ph\u1ea5n, b\u1ea5m ng\u1ecdn, t\u1ec9a nh\u00e1nh cho c\u00e2y d\u01b0a l\u01b0\u1edbi :<\/strong><\/li>\n<\/ol>\n

                    – Th\u1ee5 ph\u1ea5n:<\/em><\/strong><\/p>\n

                    + \u00a0Khi tr\u1ed3ng \u0111\u01b0\u1ee3c 10 ng\u00e0y, b\u1eaft \u0111\u1ea7u treo d\u00e2y c\u1ed1 \u0111\u1ecbnh c\u00e2y, \u0111\u1ebfn giai \u0111o\u1ea1n ra hoa ti\u1ebfn h\u00e0nh th\u1ee5 ph\u1ea5n b\u1eb1ng ong ho\u1eb7c th\u1ee5 ph\u1ea5n th\u1ee7 th\u1ee7 c\u00f4ng.<\/p>\n

                    + Th\u1ee5 ph\u1ea5n th\u1ee7 c\u00f4ng: l\u00e0 l\u1ea5y b\u00f4ng \u0111\u1ef1c \u0111\u1ec3 ch\u1ee5p v\u00e0o b\u00f4ng c\u00e1i, th\u1ee5 t\u1eeb l\u00fac s\u00e1ng s\u1edbm v\u00e0 th\u1ee5 tr\u01b0\u1edbc 10h s\u00e1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ea1t ph\u1ea5n c\u00f2n s\u1ed1ng. Kh\u1ea3 n\u0103ng \u0111\u1eadu tr\u00e1i cao h\u01a1n s\u1eed d\u1ee5ng ong m\u1eadt th\u1ee5 ph\u1ea5n, th\u1ef1c hi\u1ec7n li\u00ean t\u1ee5c trong kho\u1ea3ng 1 tu\u1ea7n.<\/p>\n

                    + S\u1eed d\u1ee5ng ong m\u1eadt \u0111\u1ec3 th\u1ee5 ph\u1ea5n, th\u1ea3 2 th\u00f9ng ong\/1.000m2 (th\u00f9ng ong c\u00f3 4 c\u1ea7u).<\/p>\n

                    + M\u1ed7i c\u00e2y b\u1ea1n n\u00ean th\u1ee5 \u00edt nh\u1ea5t t\u1eeb 3 \u2013 5 hoa c\u00e1i (t\u1eeb ch\u00e8o th\u1ee9 7 \u0111\u1ebfn ch\u00e8o 14) tr\u00e1nh t\u00ecnh tr\u1ea1ng th\u1ee5 \u00edt t\u1ec9 l\u1ec7 \u0111\u1eadu qu\u1ea3 k\u00e9m s\u1ebd ph\u1ea3i th\u1ee5 tr\u00ean cao, qu\u1ea3 s\u1ebd kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u th\u1eddi gian thu ho\u1ea1ch v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

                    + L\u01b0u \u00fd quan tr\u1ecdng: Ch\u1ecdn th\u1eddi \u0111i\u1ec3m th\u1ee5 t\u1eeb 6 \u2013 10h s\u00e1ng v\u00e0 16 \u2013 18h chi\u1ec1u v\u00e0 ch\u00fa \u00fd th\u1eddi ti\u1ebft ph\u1ea3i c\u00f3 n\u1eafng \u0111\u1ec3 t\u1ec9 l\u1ec7 \u0111\u1eadu cao h\u01a1n. Ch\u1ecdn th\u1eddi \u0111i\u1ec3m th\u1ee5 m\u00e0 tu\u1ea7n \u0111\u00f3 m\u01b0a li\u00ean t\u1ee5c l\u00e0 t\u1ec9 l\u1ec7 th\u1ee5 h\u1ecfng l\u00ean t\u1edbi\u00a0 70 \u2013 80%. H\u00e3y ch\u00fa \u00fd th\u1eddi ti\u1ebft khi b\u1eaft \u0111\u1ea7u v\u00e0o giai \u0111o\u1ea1n th\u1ee5.<\/p>\n

                    + Hi\u1ec7n t\u1ea1i c\u00f3 r\u1ea5t nhi\u1ec1u v\u01b0\u1eddn th\u1ee5 ph\u1ea5n kh\u00f4ng \u0111\u1eadu hoa v\u00e0 \u0111\u1eadu l\u00e1c \u0111\u00e1t v\u00e0i tr\u00e1i. Nguy\u00ean nh\u00e2n ch\u1ee7 y\u1ebfu do th\u1eddi ti\u1ebft m\u01b0a k\u00e9o d\u00e0i, kh\u00f4ng c\u00f3 n\u1eafng ho\u1eb7c th\u1eddi ti\u1ebft c\u00f3 \u0111\u1ed9 \u1ea9m cao. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p nh\u1eb1m c\u1ea3i thi\u1ec7n, kh\u1eafc ph\u1ee5c t\u00ecnh tr\u1ea1ng n\u00e0y:<\/p>\n

                    ++ Khi \u0111\u01b0\u1ee3c 7 l\u00e1 th\u1eadt, b\u1eaft \u0111\u1ea7u chu\u1ea9n b\u1ecb cho th\u1ee5, b\u1ea1n phun H3BO3 ho\u1eb7c Canxi Bo. Li\u1ec1u l\u01b0\u1ee3ng t\u1eeb 7 \u2013 10g\/b\u00ecnh 20 l\u00edt n\u01b0\u1edbc.<\/p>\n

                    ++ Sau kho\u1ea3ng 2 ng\u00e0y b\u1ea1n phun ti\u1ebfp MKP (KH2PO4) + 20ml Keplis\/ b\u00ecnh 20 l\u00edt.<\/p>\n

                    ++ Sau 2 ng\u00e0y phun ti\u1ebfp Amino 1000 v\u1edbi li\u1ec1u l\u01b0\u1ee3ng 20ml\/b\u00ecnh 20l.<\/p>\n

                    ++ Sau khi th\u1ee5 \u0111\u01b0\u1ee3c b\u00f4ng n\u00e0o, c\u1ea7n \u0111\u00e1nh d\u1ea5u l\u1ea1i c\u00e1c b\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ee5 v\u00e0 th\u1ee5 ti\u1ebfp cho c\u00e1c b\u00f4ng kh\u00e1c t\u1eeb n\u00e1ch th\u1ee9 7 \u0111\u1ebfn n\u00e1ch th\u1ee9 14.<\/p>\n

                    – B\u1ea5m ng\u1ecdn:<\/strong><\/em><\/p>\n

                    + Khi c\u00e2y cao 30 \u2013 40cm, c\u00f3 4-5 l\u00e1 th\u1eadt, ti\u1ebfn h\u00e0nh b\u1ea5m k\u1eb9p v\u00e0o c\u00e2y \u0111\u1ec3 qu\u1ea5n ng\u1ecdn (qu\u00e1 tr\u00ecnh n\u00e0y l\u00e0m th\u01b0\u1eddng xuy\u00ean \u0111\u1ebfn khi th\u1ee5 ph\u1ea5n, b\u1ea5m xong ng\u1ecdn);<\/p>\n

                    + Ti\u1ebfn h\u00e0nh b\u1ea5m nh\u00e1nh t\u1eeb n\u00e1ch l\u00e1 th\u1ee9 nh\u1ea5t \u0111\u1ebfn l\u00e1 th\u1ee9 8; Khi ng\u1ecdn cao ngang d\u00e0n ti\u1ebfn h\u00e0nh b\u1ea5m ng\u1ecdn… T\u1eeb l\u00e1 th\u1ee9 9 \u2013 13 \u0111\u1ec3 l\u1ea1i nh\u00e1nh, qu\u1ea3 s\u1ebd \u0111\u1ec3 tr\u00ean c\u00e1c nh\u00e1nh n\u00e0y.<\/p>\n

                    – T\u1ec9a nh\u00e1nh:<\/em><\/strong>\u00a0T\u1ec9a l\u00e1 g\u1ed1c t\u1ea1o \u0111\u1ed9 th\u00f4ng tho\u00e1ng cho qu\u1ea3 ph\u00e1t tri\u1ec3n, h\u1ea1n ch\u1ebf s\u00e2u, b\u1ec7nh…<\/p>\n

                    – C\u00e1c lo\u1ea1i s\u00e2u h\u1ea1i th\u01b0\u1eddng g\u1eb7p tr\u00ean d\u01b0a l\u01b0\u01a1\u0301i:<\/em><\/strong>\u00a0<\/em>l\u00e0 b\u00f9 l\u1ea1ch, r\u1ec7p mu\u1ed9i, b\u1ecd tr\u0129, r\u1ec7p d\u01b0a,\u2026 v\u00e0 nhi\u1ec1u lo\u1ea1i n\u1ea5m g\u00e2y b\u1ec7nh \u0111\u1ed1m s\u01b0\u01a1ng mai, b\u1ec7nh th\u00e1n th\u01b0,\u2026 B\u1ea1n c\u1ea7n quan s\u00e1t k\u1ef9 nh\u1eefng thay \u0111\u1ed5i c\u1ee7a c\u00e2y \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ec7nh, s\u1edbm ph\u00f2ng tr\u1eeb cho c\u00e2y b\u1eb1ng c\u00e1c lo\u1ea1i thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt.<\/p>\n

                      \n
                    1. \u0110\u1ecbnh qu\u1ea3 & l\u1ef1a ch\u1ecdn qu\u1ea3 :<\/strong><\/li>\n<\/ol>\n

                      – <\/strong>M\u1ed7i c\u00e2y d\u01b0a l\u01b0\u1edbi ch\u1ec9 n\u00ean \u0111\u1ec3 1 qu\u1ea3 \u0111\u1ec3 c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t. N\u1ebfu m\u1edbi b\u1eaft \u0111\u1ea7u l\u00e0m, ch\u01b0a th\u1ec3 ch\u1ee7 \u0111\u1ed9ng c\u00e2n \u0111\u1ed1i \u0111inh d\u01b0\u1ee1ng cho c\u00e2y th\u00ec kh\u00f4ng n\u00ean tham \u0111\u1ec3 2 qu\u1ea3 m\u1ed9t c\u00e2y r\u1ed3i l\u1ea1i m\u1ea5t c\u1ea3 2.<\/p>\n

                      – Ti\u00eau ch\u00ed ch\u1ecdn qu\u1ea3 nu\u00f4i l\u00e0 qu\u1ea3 tr\u00f2n, \u0111\u1ec1u, cu\u1ed1ng qu\u1ea3 to. Kh\u00f4ng n\u00ean ch\u1ecdn qu\u1ea3 m\u00e9o v\u00ec s\u1ebd l\u00e0m m\u1ea5t gi\u00e1 tr\u1ecb th\u00e0nh ph\u1ea9m.<\/p>\n

                        \n
                      1. Treo qu\u1ea3 :<\/strong><\/li>\n<\/ol>\n

                        – <\/strong>S\u1eed d\u1ee5ng m\u00f3c treo qu\u1ea3 ho\u1eb7c s\u1eed d\u1ee5ng d\u00e2y m\u1ec1m \u0111\u1ec3 bu\u1ed9c \u0111\u1ee1 qu\u1ea3 tr\u00e1nh t\u00ecnh tr\u1ea1ng qu\u1ea3 n\u1eb7ng khi\u1ebfn ch\u00e8o b\u1ecb g\u00e3y, r\u1ee5ng.<\/p>\n

                        – N\u00ean ch\u1ecdn nh\u1eefng qu\u1ea3 c\u00f3 cu\u1ed1ng to, tr\u00f2n \u0111\u1ec1u. Nh\u1eefng qu\u1ea3 nh\u1ecf h\u01a1n th\u00ec n\u00ean b\u1ecf \u0111\u1ec3 c\u00e2y t\u1eadp trung dinh d\u01b0\u1ee1ng nu\u00f4i tr\u00e1i ch\u00ednh to v\u00e0 ngon nh\u1ea5t.<\/p>\n

                        –<\/strong>\u00a0N\u1ebfu th\u1eddi ti\u1ebft n\u1eafng qu\u00e1 th\u00ec b\u1ea1n c\u1ea7n b\u1ed5 sung th\u00eam n\u01b0\u1edbc. N\u1ebfu tr\u1eddi m\u01b0a th\u00ec n\u00ean gi\u1ea3m l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi. Giai \u0111oan h\u00ecnh th\u00e0nh v\u00e2n l\u01b0\u1edbi ch\u00fa \u00fd ch\u1ebf \u0111\u1ed9 n\u01b0\u1edbc \u00e1nh s\u00e1ng \u0111\u1ec3 \u0111\u1ea1t v\u00e2n l\u01b0\u1edbi \u0111\u1eb9p nh\u1ea5t.<\/p>\n

                          \n
                        1. T\u1ea1o v\u00e2n l\u01b0\u1edbi :<\/strong><\/li>\n<\/ol>\n

                          – \u0110\u1ec3 t\u1ea1o s\u1ea3n ph\u1ea9m qu\u1ea3 c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t v\u00e0 h\u00ecnh th\u1ee9c b\u1eaft m\u1eaft th\u00ec qu\u00e1 tr\u00ecnh t\u1ea1o v\u00e2n l\u01b0\u1edbi d\u01b0a r\u1ea5t quan tr\u1ecdng. Hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t qu\u1ea3, n\u1ee9t v\u00e2n to h\u01a1n so v\u1edbi b\u00ecnh th\u01b0\u1eddng c\u00f3 th\u1ec3 th\u1eeba \u0111\u1ea1m ho\u1eb7c trong qu\u00e1 tr\u00ecnh t\u01b0\u1edbi thi\u1ebfu Canxi.<\/p>\n

                          – N\u1ee9t v\u00e2n qu\u00e1 l\u1edbn do th\u1eeba \u0111\u1ea1m + thi\u1ebfu canxi. X\u1eed l\u00fd b\u1eb1ng c\u00e1ch phun th\u00eam Canxi v\u00e0 ti\u1ebft gi\u1ea3m l\u01b0\u1ee3ng \u0111\u1ea1m.<\/p>\n

                          – V\u00e2n l\u01b0\u1edbi b\u1ecb \u0111en, ch\u1ea3y m\u1ee7: Trong qu\u00e1 tr\u00ecnh n\u1ee9t v\u00e2n d\u1ec5 b\u1ecb c\u00e1c vi khu\u1ea9n x\u00e2m h\u1ea1i c\u00e1c v\u1ebft n\u1ee9t khi\u1ebfn v\u1ebft n\u1ee9t b\u1ecb nhi\u1ec5m tr\u00f9ng, nhi\u1ec5m khu\u1ea9n. L\u00fac n\u00e0y c\u1ea7n phun x\u1eed l\u00fd kh\u1eed khu\u1ea9n b\u1eb1ng thu\u1ed1c BVTV.<\/p>\n

                            \n
                          1. B\u00f3n ph\u00e2n t\u0103ng \u0111\u1ed9 ng\u1ecdt cho d\u01b0a :<\/strong><\/li>\n<\/ol>\n

                            Tr\u01b0\u1edbc 15 ng\u00e0y thu ho\u1ea1ch mu\u1ed1n t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 ng\u1ecdt, ch\u1eafc tr\u00e1i, nhi\u1ec1u c\u00f9i cho d\u01b0a th\u00ec c\u1ea7n s\u1eed d\u1ee5ng K2SO4 ho\u1eb7c SiliK ho\u1eb7c t\u01b0\u1edbi g\u1ed1c b\u1eb1ng GEL KALI.<\/p>\n

                            –<\/strong>\u00a0 K2SO4\/ SiliK : M\u1eadt \u0111\u1ed9 phun 2 ng\u00e0y\/ l\u1ea7n<\/p>\n

                            – GEL KALI 60%: T\u01b0\u1edbi 2 ng\u00e0y 1 l\u1ea7n qua \u0111\u01b0\u1eddng t\u01b0\u1edbi nh\u1ecf gi\u1ecdt<\/p>\n

                            – Gi\u1ea3m n\u1ed3ng \u0111\u1ed9 dung d\u1ecbch t\u1edbi cho d\u01b0a m\u1ed7i ng\u00e0y 200ppm<\/p>\n

                              \n
                            1. C\u1eaft n\u01b0\u1edbc \u2013 c\u1eaft ph\u00e2n chu\u1ea9n b\u1ecb thu ho\u1ea1ch :<\/strong><\/li>\n<\/ol>\n

                              Tr\u01b0\u1edbc 5 ng\u00e0y thu ti\u1ebfn h\u00e0nh c\u1eaft ph\u00e2n, ch\u1ec9 t\u01b0\u1edbi n\u01b0\u1edbc b\u00ecnh th\u01b0\u1eddng, gi\u1ea3m \u00bd l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi cho c\u00e2y. D\u1eebng phun t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt v\u00e0 ph\u00e2n b\u00f3n qua l\u00e1.<\/p>\n

                                \n
                              1. Thu ho\u1ea1ch v\u00e0 b\u1ea3o qu\u1ea3n d\u01b0a l\u01b0\u1edbi :<\/strong><\/li>\n<\/ol>\n

                                – \u0110\u1ed1i v\u1edbi d\u01b0a l\u01b0\u1edbi sau khi tr\u1ed3ng kho\u1ea3ng 60-65 ng\u00e0y th\u00ec cho thu ho\u1ea1ch. Tr\u00e1i d\u01b0a l\u01b0\u1edbi khi ch\u00edn s\u1ebd n\u1ed5i g\u00e2n tr\u1eafng k\u00edn v\u1ecf, sau \u0111\u00f3 \u0111\u1ed5i sang m\u00e0u v\u00e0ng nh\u1ea1t, n\u1ee9t cu\u1ed1ng,\u2026, l\u00fac n\u00e0y d\u01b0a \u0111\u01b0\u1ee3c h\u00e1i xu\u1ed1ng. Thu ho\u1ea1ch v\u00e0o l\u00fac s\u00e1ng s\u1edbm hay chi\u1ec1u m\u00e1t.<\/p>\n

                                – Sau khi thu ho\u1ea1ch, v\u1eadn chuy\u1ec3n ngay v\u00e0o nh\u00e0 s\u01a1 ch\u1ebf ho\u1eb7c n\u01a1i tho\u00e1ng m\u00e1t \u0111\u1ec3 ph\u00e2n lo\u1ea1i, \u0111\u00f3ng g\u00f3i v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u1ebfn n\u01a1i ti\u00eau th\u1ee5 s\u1edbm nh\u1ea5t. S\u1ea3n ph\u1ea9m sau thu ho\u1ea1ch ph\u1ea3i \u0111\u1ea3m b\u1ea3o m\u1eabu m\u00e3 \u0111\u1eb9p v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c d\u01b0 l\u01b0\u1ee3ng (\u0110a\u0323m Nitrate, kim loa\u0323i n\u0103\u0323ng, thu\u00f4\u0301c BVTV, vi sinh v\u00e2\u0323t) d\u01b0\u1edbi ng\u01b0\u1ee1ng cho ph\u00e9p theo quy \u0111\u1ecbnh c\u1ee7a nh\u00e0 n\u01b0\u1edbc.Thi\u1ebft b\u1ecb th\u00f9ng ch\u1ee9a v\u00e0 v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi s\u1ea3n ph\u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nh\u1eefng ch\u1ea5t kh\u00f4ng \u0111\u1ed9c h\u1ea1i, \u0111\u1ea3m b\u1ea3o s\u1ea1ch s\u1ebd.<\/p>\n

                                – Tr\u01b0\u1edbc khi d\u00f9ng bao b\u00ec \u0111\u00f3ng g\u00f3i: Lo\u1ea1i b\u1ecf c\u00e1c qu\u1ea3 b\u1ecb s\u00e2u b\u1ec7nh, xay s\u00e1t. Vi\u1ec7c ghi nh\u00e3n theo quy \u0111\u1ecbnh c\u1ee7a nh\u00e0 n\u01b0\u1edbc. Tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3ng g\u00f3i t\u1ea1i nh\u00e0 s\u01a1 ch\u1ebf c\u1ea7n ph\u00e2n lo\u1ea1i c\u00e1c lo\u1ea1i tr\u00e1i, b\u1ecf nh\u1eefng tr\u00e1i x\u1ea5u ho\u1eb7c qu\u00e1 ch\u00edn. \u0110\u00f3ng g\u00f3i trong bao b\u00ec s\u1ea1ch c\u00f3 l\u1ed7 th\u00f4ng h\u01a1i. B\u1ea3o qu\u1ea3n n\u01a1i tho\u00e1ng m\u00e1t ho\u1eb7c \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p n\u1ebfu \u0111\u00f3ng g\u00f3i trong bao b\u00ec k\u00edn.<\/p>\n

                                  \n
                                1. V\u1eadn chuy\u1ec3n :<\/strong><\/li>\n<\/ol>\n

                                  – C\u1ea7n ki\u1ec3m tra c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n tr\u01b0\u1edbc khi x\u1ebfp th\u00f9ng ch\u1ee9a s\u1ea3n ph\u1ea9m, \u0111\u1ea3m b\u1ea3o s\u1ea1ch s\u1ebd.<\/p>\n

                                  – S\u1ea3n ph\u1ea9m c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n nh\u1ea7m \u0111\u1ea3m b\u1ea3o ch\u1ec9 ti\u00eau v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

                                    \n
                                  1. Ghi ch\u00e9p s\u1ed1 li\u1ec7u :<\/strong><\/li>\n<\/ol>\n

                                    Ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7 d\u1eef li\u1ec7u trong s\u1ed5 tay ghi ch\u00e9p \u0111\u1ec3 d\u1ec5 d\u00e0ng ki\u1ec3m tra v\u00e0 gi\u1ea3i quy\u1ebft s\u1ef1 c\u1ed1 x\u1ea3y ra nh\u01b0: \u0110i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft m\u01b0a n\u1eafng; Ng\u00e0y l\u00e0m \u0111\u1ea5t c\u00e1ch x\u1eed l\u00fd \u0111\u1ea5t; T\u00ean gi\u1ed1ng ng\u00e0y mua, ng\u00e0y gieo tr\u1ed3ng, ng\u00e0y t\u1ec9a c\u00e2y; Ng\u00e0y b\u00f3n ph\u00e2n, phun thu\u1ed1c, lo\u1ea1i thu\u1ed1c, lo\u1ea1i ph\u00e2n; T\u01b0\u1edbi n\u01b0\u1edbc, nh\u1ed5 c\u1ecf v\u00e0 c\u00e1c ch\u0103m s\u00f3c kh\u00e1c; Ng\u00e0y thu ho\u1ea1ch, di\u1ec7n t\u00edch thu ho\u1ea1ch, s\u1ed1 l\u01b0\u1ee3ng thu ho\u1ea1ch; Nh\u1eefng s\u1ef1 c\u1ed1, v\u1ea5n \u0111\u1ec1 x\u1ea3y ra trong su\u1ed1t qu\u00e1 tr\u00ecnh tr\u1ed3ng, thu ho\u1ea1ch, v\u1eadn chuy\u1ec3n.<\/p>\n","protected":false},"excerpt":{"rendered":"

                                    Chu\u1ea9n b\u1ecb nh\u00e0 m\u00e0ng tr\u1ed3ng d\u01b0a l\u01b0\u1edbi : Nh\u00e0 m\u00e0ng tr\u1ed3ng d\u01b0a l\u01b0\u1edbi\u00a0 hay c\u00f2n g\u1ecdi l\u00e0\u00a0nh\u00e0 k\u00ednh,\u00a0nh\u00e0 l\u01b0\u1edbi\u00a0s\u1eed d\u1ee5ng trong\u00a0tr\u1ed3ng d\u01b0a l\u01b0\u1edbi l\u00e0 lo\u1ea1i\u00a0nh\u00e0\u00a0c\u00f3 […]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":216,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28],"tags":[],"class_list":["post-215","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-ve-dua-luoi"],"yoast_head":"\nQUY TR\u00ccNH K\u1ef8 THU\u1eacT C\u01a0 B\u1ea2N TR\u1ed2NG D\u01afA L\u01af\u1edaI GI\u00c1 TH\u1ec2 TRONG NH\u00c0 M\u00c0NG - Cung c\u1ea5p x\u01a1 d\u1eeba v\u00e0 v\u1eadt t\u01b0 n\u00f4ng nghi\u1ec7p<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vattutrongtrot.net\/index.php\/2022\/10\/03\/quy-trinh-ky-thuat-trong-dua-luoi-gia-the-trong-nha-mang\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"QUY TR\u00ccNH K\u1ef8 THU\u1eacT C\u01a0 B\u1ea2N TR\u1ed2NG D\u01afA L\u01af\u1edaI GI\u00c1 TH\u1ec2 TRONG NH\u00c0 M\u00c0NG - 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