{"id":855,"date":"2025-05-22T08:28:30","date_gmt":"2025-05-22T08:28:30","guid":{"rendered":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/2025\/05\/22\/2215-he-thong-tuoi-cho-cay-sau-rieng-giai-phap-tuoi-nuoc-hieu-qua-giup-cay-phat-trien-toi-uu\/"},"modified":"2025-05-22T08:28:30","modified_gmt":"2025-05-22T08:28:30","slug":"2215-he-thong-tuoi-cho-cay-sau-rieng-giai-phap-tuoi-nuoc-hieu-qua-giup-cay-phat-trien-toi-uu","status":"publish","type":"post","link":"https:\/\/tiengduc1kem1.edu.vn\/index.php\/2025\/05\/22\/2215-he-thong-tuoi-cho-cay-sau-rieng-giai-phap-tuoi-nuoc-hieu-qua-giup-cay-phat-trien-toi-uu\/","title":{"rendered":"H\u1ec7 Th\u1ed1ng T\u01b0\u1edbi Cho C\u00e2y S\u1ea7u Ri\u00eang \u2013 Gi\u1ea3i Ph\u00e1p T\u01b0\u1edbi N\u01b0\u1edbc Hi\u1ec7u Qu\u1ea3 Gi\u00fap C\u00e2y Ph\u00e1t Tri\u1ec3n T\u1ed1i \u01afu"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u v\u1ec1 h\u1ec7 th\u1ed1ng t\u01b0\u1edbi cho c\u00e2y s\u1ea7u ri\u00eang<\/strong><\/h2>\n

S\u1ea7u ri\u00eang l\u00e0 lo\u1ea1i c\u00e2y \u0103n tr\u00e1i c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao, \u0111\u01b0\u1ee3c tr\u1ed3ng ph\u1ed5 bi\u1ebfn \u1edf c\u00e1c t\u1ec9nh mi\u1ec1n Nam Vi\u1ec7t Nam nh\u01b0 Ti\u1ec1n Giang, B\u1ebfn Tre, \u0110\u1eafk L\u1eafk, v\u00e0 L\u00e2m \u0110\u1ed3ng. Tuy nhi\u00ean, \u0111\u1ec3 c\u00e2y s\u1ea7u ri\u00eang sinh tr\u01b0\u1edfng t\u1ed1t, ra hoa \u0111\u1eadu tr\u00e1i \u1ed5n \u0111\u1ecbnh v\u00e0 cho n\u0103ng su\u1ea5t cao, vi\u1ec7c <\/span>t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u00fang c\u00e1ch v\u00e0 hi\u1ec7u qu\u1ea3<\/strong> l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. M\u1ed9t <\/span>h\u1ec7 th\u1ed1ng t\u01b0\u1edbi cho c\u00e2y s\u1ea7u ri\u00eang<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf h\u1ee3p l\u00fd s\u1ebd gi\u00fap ti\u1ebft ki\u1ec7m n\u01b0\u1edbc, c\u00f4ng lao \u0111\u1ed9ng, \u0111\u1ed3ng th\u1eddi n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 s\u1ea3n l\u01b0\u1ee3ng tr\u00e1i.<\/span><\/p>\n

<\/span><\/p>\n

1. T\u1ea7m quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng t\u01b0\u1edbi cho c\u00e2y s\u1ea7u ri\u00eang<\/strong><\/h2>\n

C\u00e2y s\u1ea7u ri\u00eang c\u00f3 nhu c\u1ea7u n\u01b0\u1edbc l\u1edbn, \u0111\u1eb7c bi\u1ec7t trong giai \u0111o\u1ea1n ra hoa, \u0111\u1eadu tr\u00e1i v\u00e0 ph\u00e1t tri\u1ec3n qu\u1ea3. Vi\u1ec7c thi\u1ebfu n\u01b0\u1edbc ho\u1eb7c t\u01b0\u1edbi kh\u00f4ng \u0111\u00fang c\u00e1ch c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng r\u1ee5ng hoa, r\u1ee5ng qu\u1ea3 non, tr\u00e1i nh\u1ecf, ch\u1ea5t l\u01b0\u1ee3ng k\u00e9m ho\u1eb7c th\u1eadm ch\u00ed ch\u1ebft c\u00e2y trong m\u00f9a kh\u00f4 h\u1ea1n.<\/span><\/p>\n

M\u1ed9t <\/span>h\u1ec7 th\u1ed1ng t\u01b0\u1edbi t\u1ef1 \u0111\u1ed9ng cho c\u00e2y s\u1ea7u ri\u00eang<\/strong> kh\u00f4ng ch\u1ec9 gi\u00fap \u0111\u1ea3m b\u1ea3o cung c\u1ea5p n\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7, \u0111\u00fang th\u1eddi \u0111i\u1ec3m m\u00e0 c\u00f2n ki\u1ec3m so\u00e1t l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi ch\u00ednh x\u00e1c, t\u1eeb \u0111\u00f3 gi\u00fap c\u00e2y ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh, ch\u1ed1ng ch\u1ecbu t\u1ed1t v\u1edbi s\u00e2u b\u1ec7nh v\u00e0 th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t.<\/span><\/p>\n

2. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u1edbi n\u01b0\u1edbc hi\u1ec7u qu\u1ea3 cho s\u1ea7u ri\u00eang<\/strong><\/h2>\n

2.1. T\u01b0\u1edbi phun m\u01b0a c\u1ee5c b\u1ed9<\/strong><\/h3>\n

Green Agritech mang \u0111\u1ebfn gi\u1ea3i ph\u00e1p <\/span>t\u01b0\u1edbi phun m\u01b0a b\u00f9 \u00e1p c\u1ee5c b\u1ed9<\/strong> \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn t\u1eeb Israel, \u0111\u00e1p \u1ee9ng hi\u1ec7u qu\u1ea3 nhu c\u1ea7u t\u01b0\u1edbi ti\u00eau n\u00f4ng nghi\u1ec7p t\u1ea1i Vi\u1ec7t Nam. S\u1ea3n ph\u1ea9m n\u1ed5i b\u1eadt v\u1edbi nhi\u1ec1u \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i:<\/span><\/p>\n

    \n
  1. <\/span>Hi\u1ec7u su\u1ea5t t\u01b0\u1edbi cao<\/strong>: \u0110\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean 92%, ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh ngay c\u1ea3 \u1edf \u0111\u1ecba h\u00ecnh c\u00f3 \u0111\u1ed9 d\u1ed1c \u0111\u1ebfn 20%.<\/span><\/li>\n
  2. <\/span>T\u01b0\u1edbi \u0111\u1ed3ng \u0111\u1ec1u n\u01b0\u1edbc v\u00e0 ph\u00e2n b\u00f3n<\/strong>: Ph\u00e2n ph\u1ed1i ch\u00ednh x\u00e1c l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 dinh d\u01b0\u1ee1ng tr\u00ean m\u1ecdi \u0111\u1ecba h\u00ecnh, gi\u00fap c\u00e2y tr\u1ed3ng ph\u00e1t tri\u1ec3n \u0111\u1ed3ng \u0111\u1ec1u.<\/span><\/li>\n
  3. <\/span>\u0110a d\u1ea1ng l\u1ef1a ch\u1ecdn \u0111\u1ea7u t\u01b0\u1edbi<\/strong>: Nhi\u1ec1u lo\u1ea1i b\u00e9c v\u1edbi l\u01b0u l\u01b0\u1ee3ng v\u00e0 b\u00e1n k\u00ednh phun kh\u00e1c nhau, ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng lo\u1ea1i c\u00e2y tr\u1ed3ng v\u00e0 di\u1ec7n t\u00edch.<\/span><\/li>\n
  4. <\/span>Thi\u1ebft k\u1ebf ch\u1ed1ng c\u00f4n tr\u00f9ng hi\u1ec7u qu\u1ea3<\/strong>: \u0110\u1ea7u t\u01b0\u1edbi c\u00f3 c\u1ea5u t\u1ea1o k\u00edn, ng\u0103n ng\u1eeba c\u00f4n tr\u00f9ng x\u00e2m nh\u1eadp, \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh ngu\u1ed3n n\u01b0\u1edbc.<\/span><\/li>\n
  5. <\/span>C\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn, \u0111\u1ed9 b\u1ec1n cao<\/strong>: S\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi v\u1eadt li\u1ec7u c\u1ee9ng c\u00e1p, ch\u1ecbu l\u1ef1c t\u1ed1t, tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/span><\/li>\n
  6. <\/span>D\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec<\/strong>: Thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n, thu\u1eadn ti\u1ec7n cho vi\u1ec7c th\u00e1o l\u1eafp v\u00e0 b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ecbnh k\u1ef3.<\/span><\/li>\n
  7. <\/span>Ch\u1ed1ng t\u1eafc ngh\u1ebdn v\u01b0\u1ee3t tr\u1ed9i<\/strong>: H\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh, kh\u00f4ng b\u1ecb ngh\u1eb9t ngay c\u1ea3 khi l\u01b0u l\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y th\u1ea5p.<\/span><\/li>\n<\/ol>\n

    \"H\u1ec7<\/span><\/p>\n

    2.2. T\u01b0\u1edbi phun m\u01b0a treo ng\u01b0\u1ee3c<\/strong><\/h3>\n

    H\u1ec7 th\u1ed1ng t\u01b0\u1edbi phun m\u01b0a treo ng\u01b0\u1ee3c cho c\u00e2y s\u1ea7u ri\u00eang \u2013 Gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m n\u01b0\u1edbc, t\u0103ng hi\u1ec7u qu\u1ea3 canh t\u00e1c<\/strong><\/p>\n

    Green Agritech gi\u1edbi thi\u1ec7u <\/span>h\u1ec7 th\u1ed1ng t\u01b0\u1edbi phun m\u01b0a treo ng\u01b0\u1ee3c chuy\u00ean d\u1ee5ng cho c\u00e2y s\u1ea7u ri\u00eang<\/strong>, gi\u00fap n\u00f4ng d\u00e2n t\u1ed1i \u01b0u chi ph\u00ed, ti\u1ebft ki\u1ec7m t\u00e0i nguy\u00ean v\u00e0 n\u00e2ng cao n\u0103ng su\u1ea5t. S\u1ea3n ph\u1ea9m t\u00edch h\u1ee3p nhi\u1ec1u t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i, ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ecba h\u00ecnh v\u00e0 \u0111i\u1ec1u ki\u1ec7n canh t\u00e1c t\u1ea1i Vi\u1ec7t Nam:<\/span><\/p>\n

      \n
    1. <\/span>Ti\u1ebft ki\u1ec7m n\u01b0\u1edbc v\u01b0\u1ee3t tr\u1ed9i<\/strong>: Gi\u1ea3m \u0111\u1ebfn 50\u201370% l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1eed d\u1ee5ng so v\u1edbi ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u1edbi truy\u1ec1n th\u1ed1ng.<\/span><\/li>\n
    2. <\/span>H\u1ea1n ch\u1ebf c\u1ecf d\u1ea1i v\u00e0 s\u00e2u b\u1ec7nh<\/strong>: T\u01b0\u1edbi \u0111\u00fang v\u00f9ng r\u1ec5, gi\u1ea3m \u0111\u1ed9 \u1ea9m m\u1eb7t \u0111\u1ea5t \u2013 m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n c\u1ee7a c\u1ecf v\u00e0 s\u00e2u b\u1ec7nh.<\/span><\/li>\n
    3. <\/span>T\u00edch h\u1ee3p b\u00f3n ph\u00e2n th\u00f4ng minh<\/strong>: H\u1ed7 tr\u1ee3 <\/span>b\u00f3n ph\u00e2n qua h\u1ec7 th\u1ed1ng t\u01b0\u1edbi (fertigation)<\/strong>, ph\u00e2n ph\u1ed1i ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u, t\u0103ng hi\u1ec7u qu\u1ea3 h\u1ea5p th\u1ee5 v\u00e0 ti\u1ebft ki\u1ec7m ph\u00e2n b\u00f3n.<\/span><\/li>\n
    4. <\/span>\u0110\u1ed9 b\u1ec1n cao<\/strong>: Tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb l\u00ean \u0111\u1ebfn 10 n\u0103m, gi\u00fap t\u1ed1i \u01b0u chi ph\u00ed \u0111\u1ea7u t\u01b0 l\u00e2u d\u00e0i.<\/span><\/li>\n
    5. <\/span>T\u01b0\u1edbi \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean m\u1ecdi \u0111\u1ecba h\u00ecnh<\/strong>: \u0110\u1ea3m b\u1ea3o \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean 92%, ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 \u1edf v\u00f9ng \u0111\u1ea5t c\u00f3 \u0111\u1ed9 d\u1ed1c t\u1eeb 10\u201350%.<\/span><\/li>\n
    6. <\/span>Thi\u1ebft k\u1ebf treo ng\u01b0\u1ee3c ti\u1ec7n l\u1ee3i<\/strong>: B\u00e9c treo tr\u00ean cao, kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c ho\u1ea1t \u0111\u1ed9ng canh t\u00e1c nh\u01b0 l\u00e0m c\u1ecf, x\u1edbi \u0111\u1ea5t.<\/span><\/li>\n
    7. <\/span>Ch\u1ed1ng nh\u1ecf gi\u1ecdt khi t\u1eaft b\u01a1m<\/strong>: Gi\u00fap ng\u0103n r\u00f2 r\u1ec9 n\u01b0\u1edbc v\u00e0 ph\u00e2n b\u00f3n, b\u1ea3o v\u1ec7 \u0111\u1ea5t v\u00e0 r\u1ec5 c\u00e2y.<\/span><\/li>\n
    8. <\/span>\u0110a d\u1ea1ng l\u01b0u l\u01b0\u1ee3ng t\u01b0\u1edbi<\/strong>: Cung c\u1ea5p c\u00e1c d\u00f2ng 43L\/h, 55L\/h, 70L\/h, 105L\/h, 120L\/h, 200L\/h \u2013 d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn theo nhu c\u1ea7u v\u00e0 ngu\u1ed3n n\u01b0\u1edbc s\u1eb5n c\u00f3.<\/span><\/li>\n<\/ol>\n

      \"H\u1ec7<\/span><\/p>\n

      3. Nhu C\u1ea7u N\u01b0\u1edbc T\u01b0\u1edbi C\u1ee7a C\u00e2y S\u1ea7u Ri\u00eang Qua T\u1eebng Giai \u0110o\u1ea1n Ph\u00e1t Tri\u1ec3n<\/strong><\/h2>\n

      N\u01b0\u1edbc \u0111\u00f3ng vai tr\u00f2 s\u1ed1ng c\u00f2n trong su\u1ed1t qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y s\u1ea7u ri\u00eang. Vi\u1ec7c n\u1eafm v\u1eefng nhu c\u1ea7u n\u01b0\u1edbc t\u01b0\u1edbi \u1edf t\u1eebng giai \u0111o\u1ea1n kh\u00f4ng ch\u1ec9 gi\u00fap c\u00e2y kh\u1ecfe m\u1ea1nh, ph\u00e1t tri\u1ec3n t\u1ed1i \u01b0u m\u00e0 c\u00f2n quy\u1ebft \u0111\u1ecbnh n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng tr\u00e1i. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p chi ti\u1ebft v\u1ec1 l\u01b0\u1ee3ng n\u01b0\u1edbc c\u1ea7n thi\u1ebft cho c\u00e2y s\u1ea7u ri\u00eang qua t\u1eebng giai \u0111o\u1ea1n, gi\u00fap b\u00e0 con c\u00f3 ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u1edbi ti\u00eau hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/span><\/p>\n

      a) Giai \u0111o\u1ea1n c\u00e2y con (T\u1eeb khi tr\u1ed3ng \u0111\u1ebfn d\u01b0\u1edbi 1 n\u0103m tu\u1ed5i): N\u1ec1n T\u1ea3ng V\u1eefng Ch\u1eafc<\/strong><\/p>\n

      Giai \u0111o\u1ea1n c\u00e2y con l\u00e0 th\u1eddi \u0111i\u1ec3m c\u1ef1c k\u1ef3 quan tr\u1ecdng, quy\u1ebft \u0111\u1ecbnh s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 kh\u1ea3 n\u0103ng sinh t\u1ed3n c\u1ee7a c\u00e2y s\u1ea7u ri\u00eang. Nhu c\u1ea7u n\u01b0\u1edbc trong giai \u0111o\u1ea1n n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1eb7c bi\u1ec7t ch\u00fa tr\u1ecdng:<\/span><\/p>\n

        \n
      1. <\/span>Trong 45 ng\u00e0y \u0111\u1ea7u sau khi tr\u1ed3ng:<\/strong> C\u00e2y s\u1ea7u ri\u00eang non r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 thay \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng. Vi\u1ec7c duy tr\u00ec \u0111\u1ed9 \u1ea9m \u1ed5n \u0111\u1ecbnh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. <\/span>Thi\u1ebfu n\u01b0\u1edbc c\u00f3 th\u1ec3 khi\u1ebfn c\u00e2y h\u00e9o \u00faa v\u00e0 ch\u1ebft<\/strong>, trong khi <\/span>th\u1eeba n\u01b0\u1edbc l\u1ea1i g\u00e2y ra t\u00ecnh tr\u1ea1ng \u00fang r\u1ec5, th\u1ed1i r\u1ec5<\/strong>, c\u1ea3n tr\u1edf s\u1ef1 ph\u00e1t tri\u1ec3n.<\/span><\/li>\n
      2. <\/span>\u0110\u1ed9 \u1ea9m l\u00fd t\u01b0\u1edfng:<\/strong> \u0110\u1ec3 c\u00e2y con ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh, \u0111\u1ed9 \u1ea9m \u0111\u1ea5t c\u1ea7n duy tr\u00ec \u1edf m\u1ee9c <\/span>65-80% \u0111\u1ed9 \u1ea9m t\u1ed1i \u0111a<\/strong>.<\/span><\/li>\n
      3. <\/span>Ph\u01b0\u01a1ng ph\u00e1p t\u01b0\u1edbi:<\/strong> B\u00e0 con c\u1ea7n <\/span>\u1ee7 g\u1ed1c<\/strong> b\u1eb1ng c\u00e1c v\u1eadt li\u1ec7u h\u1eefu c\u01a1 v\u00e0 <\/span>t\u01b0\u1edbi n\u01b0\u1edbc k\u1ecbp th\u1eddi, \u0111\u1ee7 \u1ea9m<\/strong> \u0111\u1ec3 t\u1ea1o m\u00f4i tr\u01b0\u1eddng thu\u1eadn l\u1ee3i cho b\u1ed9 r\u1ec5 non ph\u00e1t tri\u1ec3n.<\/span><\/li>\n
      4. <\/span>L\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi:<\/strong> Th\u00f4ng th\u01b0\u1eddng, l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi ph\u00f9 h\u1ee3p cho c\u00e2y con l\u00e0 <\/span>20-30 l\u00edt\/c\u00e2y<\/strong>.<\/span><\/li>\n
      5. <\/span>L\u01b0u \u00fd quan tr\u1ecdng:<\/strong> T\u01b0\u1edbi n\u01b0\u1edbc nh\u1eb9 nh\u00e0ng, \u0111\u1ec1u \u0111\u1eb7n v\u00e0o g\u1ed1c, tr\u00e1nh t\u01b0\u1edbi tr\u1ef1c ti\u1ebfp l\u00ean l\u00e1 non. Vi\u1ec7c t\u01b0\u1edbi \u0111\u00fang c\u00e1ch s\u1ebd gi\u00fap c\u00e2y con nhanh ch\u00f3ng b\u00e9n r\u1ec5, t\u0103ng tr\u01b0\u1edfng kh\u1ecfe m\u1ea1nh v\u00e0 t\u1ea1o ti\u1ec1n \u0111\u1ec1 t\u1ed1t cho c\u00e1c giai \u0111o\u1ea1n sau.<\/span><\/li>\n<\/ol>\n

        b) Giai \u0111o\u1ea1n c\u00e2y ra hoa: “\u0110\u00e1nh Th\u1ee9c” Ti\u1ec1m N\u0103ng<\/strong><\/p>\n

        Giai \u0111o\u1ea1n c\u00e2y s\u1ea7u ri\u00eang chu\u1ea9n b\u1ecb ra hoa \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 k\u00edch th\u00edch qu\u00e1 tr\u00ecnh chuy\u1ec3n h\u00f3a m\u1ea7m hoa:<\/span><\/p>\n

          \n
        1. <\/span>Giai \u0111o\u1ea1n xi\u1ebft n\u01b0\u1edbc:<\/strong> \u0110\u1ec3 c\u00e2y chuy\u1ec3n t\u1eeb giai \u0111o\u1ea1n sinh tr\u01b0\u1edfng sinh d\u01b0\u1ee1ng sang sinh tr\u01b0\u1edfng sinh s\u1ea3n (ra hoa), b\u00e0 con c\u1ea7n th\u1ef1c hi\u1ec7n <\/span>xi\u1ebft n\u01b0\u1edbc, t\u1ea1o kh\u00f4 h\u1ea1n trong kho\u1ea3ng 10-15 ng\u00e0y<\/strong>, cho \u0111\u1ebfn khi c\u00e2y c\u00f3 d\u1ea5u hi\u1ec7u h\u00ecnh th\u00e0nh <\/span>m\u1eaft cua<\/strong> (m\u1ea7m hoa).<\/span><\/li>\n
        2. <\/span>X\u1eed l\u00fd khi c\u00e2y h\u00e9o nh\u01b0ng ch\u01b0a ra m\u1ea7m hoa:<\/strong> Trong th\u1eddi gian xi\u1ebft n\u01b0\u1edbc, n\u1ebfu th\u1ea5y <\/span>\u0111\u1ea5t qu\u00e1 kh\u00f4 v\u00e0 c\u00e2y c\u00f3 d\u1ea5u hi\u1ec7u h\u00e9o r\u0169<\/strong> nh\u01b0ng v\u1eabn ch\u01b0a xu\u1ea5t hi\u1ec7n m\u1ea7m hoa, c\u1ea7n <\/span>t\u01b0\u1edbi nh\u1eb9 m\u1ed9t l\u1ea7n<\/strong> v\u1edbi l\u01b0\u1ee3ng n\u01b0\u1edbc b\u1eb1ng <\/span>1\/3 l\u01b0\u1ee3ng t\u01b0\u1edbi th\u00f4ng th\u01b0\u1eddng<\/strong> \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 \u1ea9m t\u1ed1i thi\u1ec3u cho c\u00e2y. Sau \u0111\u00f3, ti\u1ebfp t\u1ee5c qu\u00e1 tr\u00ecnh xi\u1ebft n\u01b0\u1edbc.<\/span><\/li>\n
        3. <\/span>Khi m\u1eaft cua s\u00e1ng v\u00e0 d\u00e0i 1-2cm:<\/strong> \u0110\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m quan tr\u1ecdng \u0111\u1ec3 <\/span>t\u01b0\u1edbi n\u01b0\u1edbc tr\u1edf l\u1ea1i<\/strong>.<\/span><\/li>\n
        4. <\/span>K\u1ef9 thu\u1eadt t\u01b0\u1edbi sau xi\u1ebft n\u01b0\u1edbc:<\/strong> T\u01b0\u1edbi t\u1eeb t\u1eeb v\u00e0 \u0111\u1ec1u t\u1eeb ngo\u00e0i t\u00e1n v\u00e0o g\u1ed1c cho \u0111\u1ebfn khi n\u01b0\u1edbc v\u1eeba th\u1ea5m \u0111\u1ec1u m\u1eb7t \u0111\u1ea5t. <\/span>\u01afu ti\u00ean t\u01b0\u1edbi d\u01b0\u1edbi t\u00e1n c\u00e2y<\/strong>, n\u01a1i t\u1eadp trung nhi\u1ec1u r\u1ec5 t\u01a1 c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u01b0\u1edbc t\u1ed1t nh\u1ea5t.<\/span><\/li>\n
        5. <\/span>T\u01b0\u1edbi l\u1ea7n hai:<\/strong> Sau l\u1ea7n t\u01b0\u1edbi \u0111\u1ea7u kho\u1ea3ng <\/span>2-5 ng\u00e0y<\/strong>, khi l\u1edbp \u0111\u1ea5t m\u1eb7t b\u1eaft \u0111\u1ea7u kh\u00f4, ti\u1ebfn h\u00e0nh t\u01b0\u1edbi th\u00eam l\u1ea7n n\u1eefa. <\/span>Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u n\u01b0\u1edbc trong m\u1ed9t l\u1ea7n<\/strong> \u0111\u1ec3 tr\u00e1nh g\u00e2y s\u1ed1c n\u01b0\u1edbc, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u1ee7a m\u1ea7m hoa.<\/span><\/li>\n
        6. <\/span>Giai \u0111o\u1ea1n tr\u01b0\u1edbc khi hoa n\u1edf 1 tu\u1ea7n:<\/strong> <\/span>Gi\u1ea3m 2\/3 l\u01b0\u1ee3ng n\u01b0\u1edbc \u1edf m\u1ed7i l\u1ea7n t\u01b0\u1edbi<\/strong> (v\u1eabn duy tr\u00ec chu k\u1ef3 t\u01b0\u1edbi) \u0111\u1ec3 gi\u00fap h\u1ea1t ph\u1ea5n kh\u1ecfe m\u1ea1nh, t\u0103ng kh\u1ea3 n\u0103ng th\u1ee5 ph\u1ea5n v\u00e0 \u0111\u1eadu qu\u1ea3.<\/span><\/li>\n<\/ol>\n

          c) Giai \u0111o\u1ea1n c\u00e2y cho qu\u1ea3: Nu\u00f4i D\u01b0\u1ee1ng Th\u00e0nh Qu\u1ea3<\/strong><\/p>\n

          Khi c\u00e2y s\u1ea7u ri\u00eang \u0111\u00e3 \u0111\u1eadu qu\u1ea3, vi\u1ec7c cung c\u1ea5p n\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 v\u00e0 h\u1ee3p l\u00fd s\u1ebd quy\u1ebft \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 n\u0103ng su\u1ea5t tr\u00e1i:<\/span><\/p>\n

            \n
          1. <\/span>Giai \u0111o\u1ea1n qu\u1ea3 non:<\/strong> Sau khi \u0111\u1eadu qu\u1ea3, b\u00e0 con c\u1ea7n <\/span>t\u0103ng d\u1ea7n l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi tr\u1edf l\u1ea1i m\u1ee9c b\u00ecnh th\u01b0\u1eddng<\/strong>, \u0111\u1eb7c bi\u1ec7t trong giai \u0111o\u1ea1n qu\u1ea3 l\u1edbn nhanh. <\/span>\u0110\u1ed9 \u1ea9m l\u00fd t\u01b0\u1edfng trong giai \u0111o\u1ea1n n\u00e0y l\u00e0 70-90%<\/strong>. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ee7 n\u01b0\u1edbc, c\u00e2y s\u1ebd d\u1ec5 b\u1ecb <\/span>r\u1ee5ng qu\u1ea3 non<\/strong>.<\/span><\/li>\n
          2. <\/span>Giai \u0111o\u1ea1n qu\u1ea3 ch\u00edn:<\/strong> Khi qu\u1ea3 s\u1ea7u ri\u00eang b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n ch\u00edn, <\/span>nhu c\u1ea7u \u0111\u1ed9 \u1ea9m c\u1ee7a c\u00e2y gi\u1ea3m xu\u1ed1ng (50-60%)<\/strong>. B\u00e0 con c\u1ea7n <\/span>gi\u1ea3m l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi<\/strong> \u0111\u1ec3 tr\u00e1nh l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3, g\u00e2y s\u01b0\u1ee3ng ho\u1eb7c n\u1ee9t qu\u1ea3. <\/span>Kh\u00f4ng n\u00ean t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u n\u01b0\u1edbc<\/strong> trong giai \u0111o\u1ea1n n\u00e0y.<\/span><\/li>\n<\/ol>\n