{"id":3352,"date":"2024-12-10T13:16:19","date_gmt":"2024-12-10T06:16:19","guid":{"rendered":"https:\/\/vietgiaminh.com.vn\/?p=3352"},"modified":"2024-12-10T13:16:19","modified_gmt":"2024-12-10T06:16:19","slug":"tai-sao-bon-phan-qua-la-lai-hieu-qua-cao","status":"publish","type":"post","link":"https:\/\/vietgiaminh.com.vn\/en\/tai-sao-bon-phan-qua-la-lai-hieu-qua-cao\/","title":{"rendered":"T\u1ea0I SAO B\u00d3N PH\u00c2N QUA L\u00c1 L\u1ea0I HI\u1ec6U QU\u1ea2 CAO?"},"content":{"rendered":"

B\u00f3n ph\u00e2n qua l\u00e1 l\u00e0 g\u00ec?<\/span><\/h2>\n

B\u00f3n ph\u00e2n qua l\u00e1 l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p chi\u1ebfn l\u01b0\u1ee3c an to\u00e0n dinh d\u01b0\u1ee1ng c\u00e2y tr\u1ed3ng. Di\u1ec7n t\u00edch l\u00e1 b\u1eb1ng 15 \u2013 20 l\u1ea7n di\u1ec7n t\u00edch \u0111\u1ea5t m\u00e0 r\u1ec5 c\u00e2y \u0103n t\u1edbi, do \u0111\u00f3 dinh d\u01b0\u1ee1ng m\u00e0 c\u00e2y tr\u1ed3ng nh\u1eadn \u0111\u01b0\u1ee3c qua l\u00e1 nhanh v\u00e0 tri\u1ec7t \u0111\u1ec3 h\u01a1n. T\u1ed1c \u0111\u1ed9 h\u00fat thu v\u00e0 v\u1eadn chuy\u1ec3n ch\u1ea5t dinh d\u01b0\u1ee1ng qua l\u00e1 c\u0169ng nhanh h\u01a1n g\u1ea5p 30 l\u1ea7n h\u00fat thu t\u1eeb r\u1ec5 l\u00ean.<\/span><\/p>\n

Vi\u1ec7c s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n l\u00e1 gi\u00fap c\u00e2y sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t, t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu s\u00e2u b\u1ec7nh v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft b\u1ea5t l\u1ee3i, gi\u00fap c\u00e2y mau ch\u00f3ng ph\u1ee5c h\u1ed3i \u0111\u1ed3ng th\u1eddi cho hi\u1ec7u qu\u1ea3 kinh t\u1ebf tr\u00ean \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch \u0111\u1ea5t cao h\u01a1n b\u00f3n v\u00e0o \u0111\u1ea5t. Tuy nhi\u00ean b\u00f3n ph\u00e2n qua l\u00e1 kh\u00f4ng th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n vi\u1ec7c b\u00f3n ph\u00e2n qua r\u1ec5. <\/span>Ph\u00e2n b\u00f3n l\u00e1 nh\u01b0 thu\u1ed1c b\u1ed5 cho c\u00e2y. <\/span><\/p>\n

Tuy v\u1eady, b\u00f3n ph\u00e2n qua l\u00e1 c\u0169ng ch\u1ec9 l\u00e0 bi\u1ec7n ph\u00e1p b\u1ed5 sung, kh\u00f4ng th\u1ec3 thay th\u1ebf cho b\u00f3n qua \u0111\u1ea5t. Gi\u1ed1ng nh\u01b0 \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi, \u0103n \u0111\u01b0\u1ee3c l\u00e0 ch\u00ednh, c\u00f2n u\u1ed1ng thu\u1ed1c b\u1ed5 ho\u1eb7c truy\u1ec1n d\u1ecbch dinh d\u01b0\u1ee1ng ch\u1ec9 l\u00e0 b\u1ed5 sung v\u00e0 \u0111\u00e1p \u1ee9ng k\u1ecbp l\u00fac khi c\u1ea7n thi\u1ebft.<\/span><\/p>\n

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B\u00f3n ph\u00e2n qua l\u00e1 l\u00e0 g\u00ec?<\/em><\/figcaption><\/figure>\n

\u0110\u1eb7c \u0111i\u1ec3m ph\u01b0\u01a1ng ph\u00e1p b\u00f3n ph\u00e2n qua l\u00e1<\/strong><\/span><\/h2>\n

C\u00e2y tr\u1ed3ng h\u00fat n\u01b0\u1edbc v\u00e0 kho\u00e1ng ch\u1ea5t ch\u1ee7 y\u1ebfu qua b\u1ed9 r\u1ec5 l\u00e0 ch\u00ednh. Nh\u01b0ng ngo\u00e0i ra c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a c\u00e2y c\u0169ng c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng. \u0110\u1eb7c bi\u1ec7t l\u00e0 l\u00e1 c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 kho\u00e1ng ch\u1ea5t khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi dung d\u1ecbch ch\u1ea5t kho\u00e1ng.<\/span><\/p>\n

C\u00e1c ch\u1ea5t kho\u00e1ng x\u00e2m nh\u1eadp v\u00e0o l\u00e1 th\u01b0\u1eddng ph\u1ea3i \u0111i qua kh\u00ed kh\u1ed5ng v\u00e0 c\u0169ng c\u00f3 th\u1ec3 th\u1ea5m qua l\u1edbp cutin m\u1ecfng. S\u1ef1 x\u00e2m nh\u1eadp c\u00e1c ch\u1ea5t kho\u00e1ng c\u1ee7a c\u00e2y qua b\u1ec1 m\u1eb7t l\u00e1 ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau:<\/span><\/p>\n

+ Ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n c\u00e1c ch\u1ea5t kho\u00e1ng s\u1eed d\u1ee5ng, n\u1ed3ng \u0111\u1ed9 ch\u1ea5t kho\u00e1ng v\u00e0 pH c\u1ee7a dung d\u1ecbch ch\u1ea5t kho\u00e1ng.<\/span><\/p>\n

+ Ph\u1ee5 thu\u1ed9c v\u00e0o tu\u1ed5i l\u00e1 v\u00e0 tu\u1ed5i c\u00e2y: c\u00e1c l\u00e1 non d\u1ec5 d\u00e0ng th\u1ea5m c\u00e1c ch\u1ea5t kho\u00e1ng h\u01a1n c\u00e1c l\u00e1 gi\u00e0 v\u00ec v\u1edbi c\u00e1c l\u00e1 non, ngo\u00e0i x\u00e2m nh\u1eadp qua kh\u00ed kh\u1ed5ng ch\u1ea5t kho\u00e1ng c\u00f2n x\u00e2m nh\u1eadp qua l\u1edbp cutin m\u1ecfng.<\/span><\/p>\n

+ Ph\u1ee5 thu\u1ed9c v\u00e0o d\u1ea1ng s\u1eed d\u1ee5ng: c\u00f9ng m\u1ed9t nguy\u00ean t\u1ed1 nh\u01b0ng t\u1ed1c \u0111\u1ed9 th\u1ea5m c\u1ee7a ch\u00fang c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o d\u1ea1ng s\u1eed d\u1ee5ng c\u1ee7a ch\u00fang: NO3\u2013 x\u00e2m nh\u1eadp v\u00e0o l\u00e1 m\u1ea5t kho\u1ea3ng 15 ph\u00fat, c\u00f2n NH4+ th\u00ec m\u1ea5t 2 gi\u1edd; ho\u1eb7c K+ c\u1ee7a KNO3 v\u00e0o l\u00e1 th\u00ec m\u1ea5t 1 gi\u1edd c\u00f2n c\u1ee7a KCl m\u1ea5t 30p. Kali trong dung d\u1ecbch ki\u1ec1m x\u00e2m nh\u1eadp nhanh h\u01a1n kali trong dung d\u1ecbch axit,\u2026<\/span><\/p>\n

Hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u lo\u1ea1i ph\u00e2n b\u00f3n l\u00e1 ho\u1eb7c ch\u1ebf ph\u1ea9m ph\u00e2n b\u00f3n l\u00e1. C\u00e1c lo\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u1ea3n xu\u1ea5t. Nh\u01b0ng t\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 chung c\u00f3 ch\u1ee9a c\u00e1c kho\u00e1ng \u0111a, trung, vi l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t \u0111i\u1ec1u h\u00f2a sinh tr\u01b0\u1edfng th\u1ef1c v\u1eadt.<\/span><\/p>\n

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\u0110\u1eb7c \u0111i\u1ec3m ph\u01b0\u01a1ng ph\u00e1p b\u00f3n ph\u00e2n qua l\u00e1<\/em><\/figcaption><\/figure>\n

L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c cung c\u1ea5p dinh d\u01b0\u1ee1ng khi b\u00f3n ph\u00e2n qua l\u00e1<\/strong><\/span><\/h2>\n

+ Phun ch\u1ea5t dinh d\u01b0\u1ee1ng qua l\u00e1 s\u1ebd ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c ph\u00e2n b\u00f3n, ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1eed d\u1ee5ng m\u00e0 hi\u1ec7u qu\u1ea3 cao h\u01a1n nhi\u1ec1u so v\u1edbi b\u00f3n qua r\u1ec5. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y r\u1ea5t hi\u1ec7u qu\u1ea3 v\u1edbi c\u00e2y rau, hoa v\u00e0 c\u00e2y gi\u1ed1ng c\u00e1c lo\u1ea1i\u2026<\/span><\/p>\n

+ Khi s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t c\u00f3 n\u1ed3ng \u0111\u1ed9 th\u1ea5p, c\u00e1c ch\u1ea5t c\u00f3 ho\u1ea1t t\u00ednh sinh l\u00fd nh\u01b0 c\u00e1c ch\u1ea5t \u0111i\u1ec1u h\u00f2a sinh tr\u01b0\u1edfng, c\u00e1c nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng\u2026 th\u00ec ch\u1ec9 c\u00f3 phun qua l\u00e1 m\u1edbi mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao. V\u00ec v\u1eady c\u00e1c ch\u1ebf ph\u1ea9m phun qua l\u00e1 ngo\u00e0i m\u1ed9t s\u1ed1 ch\u1ea5t dinh d\u01b0\u1ee1ng th\u00ec nh\u1ea5t thi\u1ebft ph\u1ea3i c\u00f3 c\u00e1c ch\u1ea5t c\u00f3 ho\u1ea1t t\u00ednh sinh l\u00fd. Vi\u1ec7c phun qua l\u00e1 c\u0169ng l\u00e0 c\u00e1ch ph\u1ee5c h\u1ed3i nhanh ch\u00f3ng c\u00e2y tr\u1ed3ng khi c\u00f3 d\u1ea5u hi\u1ec7u thi\u1ebfu dinh d\u01b0\u1ee1ng h\u01a1n l\u00e0 b\u00f3n v\u00e0o \u0111\u1ea5t.<\/span><\/p>\n

Khi n\u00e0o b\u1eaft bu\u1ed9c s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p b\u00f3n ph\u00e2n qua l\u00e1<\/strong><\/span><\/h2>\n

Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p sau \u0111\u00e2y ch\u00fang ta c\u1ea7n ph\u1ea3i cung c\u1ea5p d\u01b0\u1ee1ng ch\u1ea5t cho c\u00e2y tr\u1ed3ng th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p b\u00f3n ph\u00e2n qua l\u00e1:<\/span><\/p>\n

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  • R\u1ec5 c\u00e2y nhi\u1ec1u nh\u01b0ng kh\u00f4ng h\u00e1p th\u1ee5 \u0111\u01b0\u1ee3c dinh d\u01b0\u1ee1ng<\/span><\/li>\n
  • R\u1ec5 c\u00e2y h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c dinh d\u01b0\u01a1ng nh\u01b0ng \u0111ang c\u1ea7n m\u1ed9t l\u01b0\u1ee3ng l\u01a1n h\u01a1n trong th\u1eddi k\u1ef3 ra hoa v\u00e0 \u0111\u1eadu tr\u00e1i.<\/span><\/li>\n
  • R\u1ec5 c\u00e2y b\u1ecb t\u1ed5n th\u01b0\u01a1ng ho\u1eb7c kh\u00f4ng c\u00f2n c\u00f4n tr\u00f9ng, b\u1ecb n\u1ea5m b\u1ec7nh t\u1ea5n c\u00f4ng ho\u1eb7c b\u1ecb \u0111\u1ee9t r\u1ec5 khi \u0111\u00e0o x\u1edbi<\/span><\/li>\n
  • Khi c\u00e2y tr\u00f4ng c\u00f3 nhu c\u1ea7u t\u1eadp trung ch\u1ea5t dinh d\u01b0\u1ee1ng \u1edf c\u00e1c v\u1ecb tr\u00ed chuy\u00ean bi\u1ec7t b\u00ean trong c\u00e2y v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng ph\u00e2n ph\u1ed1i dinh d\u01b0\u1ee1ng b\u00ean trong c\u00e2y<\/span><\/li>\n
  • Khi nhu c\u1ea7u t\u1eadp trung cao \u0111\u1ed9 v\u00e0o m\u1ed9t v\u00f9ng chuy\u00ean bi\u1ebft nhi\u1ec1u nguy\u00ean t\u1ed1 nh\u01b0 N, K v\u00e0 h\u1ec7 qu\u1ea3 c\u1ee7a kh\u1ea3 n\u0103ng c\u01a1 \u0111\u1ed9ng th\u1ea5p \u1edf c\u00e1c m\u00f4 libe \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 nguy\u00ean t\u1ed1 kh\u00e1c nh\u01b0 Ca, Bo.<\/span><\/li>\n<\/ul>\n
    \"\"
    Khi n\u00e0o b\u1eaft bu\u1ed9c s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p b\u00f3n ph\u00e2n qua l\u00e1<\/em><\/figcaption><\/figure>\n

    L\u01b0u \u00fd khi b\u00f3n ph\u00e2n qua l\u00e1<\/span><\/strong><\/span><\/h2>\n

    C\u1ea7n tu\u00e2n th\u1ee7 m\u1ed9t s\u1ed1 nguy\u00ean t\u1eafc khi b\u00f3n ph\u00e2n qua l\u00e1 l\u00e0 ch\u1ec9 s\u1eed d\u1ee5ng c\u00e1c ph\u00e2n tan trong n\u01b0\u1edbc m\u00e0 th\u00f4i, ph\u1ea3i c\u00f3 thi\u1ebft b\u1ecb b\u01a1m v\u00e0 k\u1ef9 thu\u1eadt s\u1eed d\u1ee5ng t\u1ed1t, n\u00ean phun v\u00e0o giai \u0111o\u1ea1n l\u00e1 non khi t\u1ea7ng cutin m\u1ecfng v\u00e0 tr\u01b0\u1edbc khi c\u00e2y \u0111\u1ea1t m\u1ee9c \u0111\u1ed9 trao \u0111\u1ed5i ch\u1ea5t m\u1ea1nh nh\u1ea5t\u2026<\/span><\/p>\n

    B\u1ed9 l\u00e1 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c tr\u00ean m\u1eb7t \u0111\u1ea5t, k\u1ec3 c\u1ea3 v\u1ecf c\u00e2y c\u0169ng c\u00f3 th\u1ec3 h\u1ea5p thu tr\u1ef1c ti\u1ebfp c\u00e1c d\u01b0\u1ee1ng ch\u1ea5t. \u1ede tr\u00ean l\u00e1 c\u00f3 r\u1ea5t nhi\u1ec1u l\u1ed7 nh\u1ecf (kh\u00ed kh\u1ed5ng), l\u00e1 h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng ch\u1ee7 y\u1ebfu qua kh\u00ed kh\u1ed5ng. \u0110\u1ec3 vi\u1ec7c h\u1ea5p thu dinh d\u01b0\u1ee1ng qua l\u00e1 c\u00f3 hi\u1ec7u qu\u1ea3, ta c\u1ea7n ph\u1ea3i tu\u00e2n theo c\u00e1c nguy\u00ean t\u1eafc sau:\u00a0<\/span><\/p>\n

    N\u1ed3ng \u0111\u1ed9 ch\u1ea5t phun ph\u1ea3i cao h\u01a1n n\u1ed3ng \u0111\u1ed9 c\u00f3 s\u1eb5n trong l\u00e1.<\/strong><\/span><\/h3>\n

    Tuy nhi\u00ean, n\u1ebfu n\u1ed3ng \u0111\u1ed9 phun qu\u00e1 cao s\u1ebd g\u00e2y ch\u00e1y l\u00e1, th\u1eadm ch\u00ed c\u00e2y b\u1ecb ng\u1ed9 \u0111\u1ed9c v\u00e0 ch\u1ebft, n\u1ebfu b\u00f3n n\u1ed3ng \u0111\u1ed9 th\u1ea5p th\u00ec hi\u1ec7u l\u1ef1c kh\u00f4ng r\u00f5. Do \u0111\u00f3, khi s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n l\u00e1 ph\u1ea3i \u1edf nh\u1eefng n\u1ed3ng \u0111\u1ed9 th\u00edch h\u1ee3p (theo h\u01b0\u1edbng d\u1eabn in tr\u00ean bao b\u00ec). N\u00ean phun nhi\u1ec1u l\u1ea7n trong m\u1ed9t v\u1ee5 \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3.\u00a0C\u00e2y h\u1ea5p th\u1ee5 ph\u00e2n b\u00f3n l\u00e1 qua kh\u00ed kh\u1ed5ng. N\u00ean phun l\u00ean b\u1ec1 m\u1eb7t l\u00e1 c\u00f3 nhi\u1ec1u kh\u00ed kh\u1ed5ng nh\u1ea5t:<\/span><\/p>\n

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    • \u1ede c\u00e1c c\u00e2y m\u1ed9t l\u00e1 m\u1ea7m (l\u00faa, ng\u00f4, c\u00e0 chua, khoai t\u00e2y…): m\u1eb7t tr\u00ean l\u00e1 m\u1eadt \u0111\u1ed9 kh\u00ed kh\u1ed5ng cao h\u01a1n m\u1eb7t d\u01b0\u1edbi l\u00e1<\/span><\/li>\n
    • Nh\u1eefng c\u00e2y th\u00e2n g\u1ed7, \u0111a s\u1ed1 l\u1ed7 kh\u00ed kh\u1ed5ng \u0111\u1ec1u \u0111\u01b0\u1ee3c \u1edf m\u1eb7t d\u01b0\u1edbi l\u00e1.\u00a0<\/span><\/li>\n<\/ul>\n

      Phun \u0111\u00fang th\u1eddi \u0111i\u1ec3m<\/strong><\/span><\/h3>\n
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      • N\u00ean phun khi nhi\u1ec7t \u0111\u1ed9 t\u1eeb 10-30\u2103<\/b>\u00a0, kh\u00f4ng phun v\u00e0o l\u00fac tr\u1eddi n\u1eafng to, nhi\u1ec7t \u0111\u1ed9 cao, gi\u00f3 kh\u00f4. Th\u1eddi \u0111i\u1ec3m th\u00edch h\u1ee3p \u0111\u1ec3 phun ph\u00e2n l\u00e0 v\u00e0o l\u00fac tr\u1eddi r\u00e2m m\u00e1t nh\u01b0 khi chi\u1ec1u t\u1ed1i ho\u1eb7c s\u00e1ng s\u1edbm (v\u00e0o l\u00fac tr\u1eddi s\u1ea9m t\u1ed1i, h\u1ec7 th\u1ed1ng kh\u00ed kh\u1ed5ng \u1edf b\u1ec1 m\u1eb7t l\u00e1 m\u1edf to h\u01a1n).<\/span><\/li>\n
      • Th\u1eddi gian phun: 9-10h s\u00e1ng v\u00e0 2-3h chi\u1ec1u v\u1ec1 m\u00f9a \u0111\u00f4ng; 7-8 gi\u1edd s\u00e1ng ho\u1eb7c 5-6 gi\u1edd chi\u1ec1u v\u1ec1 m\u00f9a h\u00e8.<\/span><\/li>\n
      • Ph\u00e2n b\u00f3n l\u00e1 ch\u1ec9 ph\u00e1t huy t\u00e1c d\u1ee5ng khi cung c\u1ea5p \u0111\u1ee7 n\u01b0\u1edbc qua r\u1ec5<\/span><\/li>\n<\/ul>\n

        Tr\u00e1nh phun tr\u01b0\u1edbc v\u00e0 sau khi m\u01b0a<\/strong><\/span><\/h3>\n
          \n
        • Tr\u01b0\u1edbc khi m\u01b0a: dung d\u1ecbch s\u1ebd b\u1ecb r\u1eeda tr\u00f4i, hi\u1ec7u qu\u1ea3 k\u00e9m ho\u1eb7c kh\u00f4ng c\u00f3 hi\u1ec7u qu\u1ea3.<\/span><\/li>\n
        • Sau khi m\u01b0a: kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 dung d\u1ecbch k\u00e9m do c\u00e2y \u0111\u00e3 no n\u01b0\u1edbc.<\/span><\/li>\n<\/ul>\n

          S\u1eed d\u1ee5ng \u0111\u00fang theo h\u01b0\u1edbng d\u1eabn nh\u00e0 s\u1ea3n xu\u1ea5t<\/strong><\/span><\/h3>\n
            \n
          • C\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n l\u00e1 kh\u00e1c nhau c\u00f3 t\u00e1c d\u1ee5ng v\u1edbi c\u00e1c lo\u1ea1i c\u00e2y kh\u00e1c nhau \u1edf c\u00e1c giai \u0111o\u1ea1n kh\u00e1c nhau, v\u00ec v\u1eady c\u1ea7n phun theo h\u01b0\u1edbng d\u1eabn ghi tr\u00ean bao b\u00ec c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, phun \u0111\u00fang th\u1eddi \u0111i\u1ec3m c\u00e2y c\u1ea7n.\u00a0<\/span><\/li>\n
          • C\u00f3 th\u1ec3 pha ch\u1ebf ph\u1ea9m v\u1edbi thu\u1ed1c tr\u1eeb s\u00e2u b\u1ec7nh \u0111\u1ec3 ti\u1ebft ki\u1ec7m c\u00f4ng phun khi ph\u00e1t hi\u1ec7n c\u00e2y c\u00f3 s\u00e2u b\u1ec7nh (ch\u1ec9 pha l\u1eabn v\u00e0o nhau \u1edf n\u1ed3ng \u0111\u1ed9 lo\u00e3ng).\u00a0<\/span><\/li>\n
          • Kh\u00f4ng phun l\u00ean l\u00e1 kh\u00f4ng nguy\u00ean v\u1eb9n v\u00e0 hoa \u0111ang n\u1edf.<\/span><\/li>\n
          • B\u1ec1 m\u1eb7t l\u00e1 ph\u1ea3i nguy\u00ean v\u1eb9n khi s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n l\u00e1, v\u00ec l\u00e1 r\u1ea5t d\u1ec5 t\u1ed5n th\u01b0\u01a1ng c\u01a1 h\u1ecdc do gi\u00f3 l\u1edbn ho\u1eb7c khi d\u00f9ng b\u00ecnh b\u01a1m m\u00e1y, \u0111\u1eb7c bi\u1ec7t \u1edf ch\u00f3p v\u00e0 m\u00e9p l\u00e1 d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng nhi\u1ec1u h\u01a1n.<\/span><\/li>\n
          • Kh\u00f4ng phun l\u00ean hoa \u0111ang n\u1edf.<\/span><\/li>\n<\/ul>\n

            K\u1ebft lu\u1eadn<\/strong><\/span><\/h2>\n

            Trong s\u1ea3n xu\u1ea5t ng\u01b0\u1eddi ta th\u01b0\u1eddng k\u1ebft h\u1ee3p c\u1ea3 hai c\u00e1ch l\u00e0 b\u00f3n l\u00e1 v\u00e0 b\u00f3n g\u1ed1c. B\u00f3n ph\u00e2n qua l\u00e1 mang l\u1ea1i hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t c\u00f3 th\u1ec3 th\u1ea5y li\u1ec1n sau v\u00e0i ng\u00e0y. Tuy nhi\u00ean d\u00f9 hi\u1ec7u qu\u1ea3 l\u00e0 v\u1eady n\u00f3 v\u1eabn kh\u00f4ng th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n vi\u1ec7c b\u00f3n ph\u00e2n qua \u0111\u1ea5t. Vi\u1ec7c cung c\u1ea5p dinh d\u01b0\u1ee1ng cho r\u1ec5 c\u00e2y v\u1eabn l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh.<\/span><\/p>","protected":false},"excerpt":{"rendered":"

            B\u00f3n ph\u00e2n qua l\u00e1 l\u00e0 g\u00ec? B\u00f3n ph\u00e2n qua l\u00e1 l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p chi\u1ebfn l\u01b0\u1ee3c an to\u00e0n dinh d\u01b0\u1ee1ng c\u00e2y tr\u1ed3ng. Di\u1ec7n t\u00edch l\u00e1 b\u1eb1ng 15 \u2013 20 l\u1ea7n di\u1ec7n t\u00edch \u0111\u1ea5t m\u00e0 r\u1ec5 c\u00e2y \u0103n t\u1edbi, do \u0111\u00f3 dinh d\u01b0\u1ee1ng m\u00e0 c\u00e2y tr\u1ed3ng nh\u1eadn \u0111\u01b0\u1ee3c qua l\u00e1 nhanh v\u00e0 tri\u1ec7t \u0111\u1ec3 h\u01a1n. T\u1ed1c […]<\/p>","protected":false},"author":2,"featured_media":3353,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1,32],"tags":[],"class_list":["post-3352","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc","category-tin-tuc-nong-nghiep"],"_links":{"self":[{"href":"https:\/\/vietgiaminh.com.vn\/en\/wp-json\/wp\/v2\/posts\/3352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietgiaminh.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietgiaminh.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietgiaminh.com.vn\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vietgiaminh.com.vn\/en\/wp-json\/wp\/v2\/comments?post=3352"}],"version-history":[{"count":1,"href":"https:\/\/vietgiaminh.com.vn\/en\/wp-json\/wp\/v2\/posts\/3352\/revisions"}],"predecessor-version":[{"id":3359,"href":"https:\/\/vietgiaminh.com.vn\/en\/wp-json\/wp\/v2\/posts\/3352\/revisions\/3359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vietgiaminh.com.vn\/en\/wp-json\/wp\/v2\/media\/3353"}],"wp:attachment":[{"href":"https:\/\/vietgiaminh.com.vn\/en\/wp-json\/wp\/v2\/media?parent=3352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietgiaminh.com.vn\/en\/wp-json\/wp\/v2\/categories?post=3352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietgiaminh.com.vn\/en\/wp-json\/wp\/v2\/tags?post=3352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}