Kinh nghi\u1ec7m nu\u00f4i l\u00f4 khung 2 ng\u00e0y \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u00e1p d\u1ee5ng hi\u1ec7n nay v\u1edbi b\u00ed quy\u1ebft nu\u00f4i l\u00f4 khung 2 ng\u00e0y d\u00e0nh cho ng\u01b0\u1eddi \u00edt v\u1ed1n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft b\u1edfi \u0111\u00e2y l\u00e0 nh\u1eefng b\u00ed quy\u1ebft \u0111\u01b0\u1ee3c t\u00edch l\u0169y t\u1eeb nh\u1eefng kinh nghi\u1ec7m th\u1ef1c chi\u1ebfn c\u1ee7a nh\u1eefng cao th\u1ee7 b\u1ea5t b\u1ea1i. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap c\u00e1c b\u1ea1n c\u00f3 kinh nghi\u1ec7m nu\u00f4i l\u00f4 khung 2 ng\u00e0y l\u00e3i kh\u1ed5ng l\u1ed3. H\u00e3y theo d\u00f5i nh\u00e9.<\/p>\n
N\u1ed9i dung [hide]<\/span><\/p>\n Nh\u01b0 m\u00ecnh \u0111\u00e3 n\u00f3i \u1edf tr\u00ean, m\u1ed7i ng\u01b0\u1eddi c\u00f3 m\u1ed9t kinh nghi\u1ec7m soi c\u1ea7u l\u00f4 khung 2 ng\u00e0y kh\u00e1c nhau. Tuy nhi\u00ean theo th\u1ed1ng k\u00ea c\u0169ng nh\u01b0 theo d\u00f5i th\u00ec m\u00ecnh th\u1ea5y ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i l\u00f4 khung 2 ng\u00e0y d\u01b0\u1edbi \u0111\u00e2y kh\u00e1 l\u00e0 hi\u1ec7u qu\u1ea3 c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o.<\/p>\n Tr\u01b0\u1edbc ti\u00ean l\u00e0 c\u00e1ch v\u00e0o ti\u1ec1n khi nu\u00f4i l\u00f4 c\u1eb7p khung 2 ng\u00e0y, tuy r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi bi\u1ebft v\u00e0 n\u00f3 r\u1ea5t \u0111\u01a1n gi\u1ea3n, nh\u01b0ng ch\u00fang ta c\u1ea7n tham kh\u1ea3o l\u1ea1i \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u00e0 cho ng\u01b0\u1eddi ch\u01a1i m\u1edbi \u0111\u01b0\u1ee3c bi\u1ebft th\u00eam. L\u00f4 c\u1eb7p khung 2 ng\u00e0y v\u00e0o ti\u1ec1n theo t\u1ef7 l\u1ec7 1:3 l\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t. V\u00ed d\u1ee5:<\/p>\n Ng\u00e0y 1: b\u1ea1n ch\u01a1i 5 \u0111i\u1ec3m\/ con. N\u1ebfu ng\u00e0y 1 c\u1eb7p s\u1ed1 v\u1eabn ch\u01b0a v\u1ec1, th\u00ec ng\u00e0y 2 b\u1ea1n ch\u01a1i: 15 \u0111i\u1ec3m\/con. Khi h\u1ebft khung 2 ng\u00e0y, d\u00f9 th\u1eafng hay thua th\u00ec khi v\u00e0o khung m\u1edbi b\u1ea1n c\u0169ng ph\u1ea3i b\u1eaft \u0111\u1ea7u ch\u01a1i l\u1ea1i theo m\u1ee9c v\u00e0o ti\u1ec1n c\u1ee7a ng\u00e0y 1 t\u1ee9c l\u00e0 5 \u0111i\u1ec3m\/con.<\/p>\n Ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi ng\u01b0\u1eddi ch\u01a1i \u00edt v\u1ed1n, ch\u1ec9 c\u1ea7n kho\u1ea3ng 5-6 tri\u1ec7u l\u00e0 \u0111\u1ee7.<\/p>\n \u0110\u1ec3 th\u1ef1c hi\u1ec7n ch\u00ednh x\u00e1c soi c\u1ea7u l\u00f4 khung 2 ng\u00e0y th\u00ec b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 k\u00e8m theo sau<\/p>\n + Soi c\u1ea7u: D\u1ef1a v\u00e0o b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc, ng\u01b0\u1eddi ch\u01a1i gh\u00e9p v\u00e0 ki\u1ec3m tra nh\u1eefng v\u1ecb tr\u00ed n\u00e0o c\u00f3 kh\u1ea3 n\u0103ng ra trong hai ng\u00e0y cao nh\u1ea5t th\u00ec ch\u1ecdn. Soi c\u1ea7u n\u00e0y t\u1ee9c l\u00e0 b\u1ea1n tham kh\u1ea3o th\u1eadt nhi\u1ec1u v\u00e0 c\u00e2n nh\u1eafc t\u1edbi t\u1ef7 l\u1ec7 ra c\u1ee7a t\u1eebng con.<\/p>\n + B\u1ea1c nh\u1edb: S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng k\u00ea b\u1ea1c nh\u1edb theo \u0111\u1ea7u l\u00f4 c\u00e2m, \u0111u\u00f4i l\u00f4 c\u00e2m, b\u1ea1c nh\u1edb theo gi\u1ea3i, b\u1ea1c nh\u1edb theo l\u00f4 t\u00f4\u2026 \u0111\u1ec3 ch\u1ecdn ra nh\u1eefng c\u1eb7p s\u1ed1 \u0111\u1eb9p nh\u1ea5t l\u00e0m l\u00f4 nu\u00f4i 2 ng\u00e0y.<\/p>\n Th\u00f4ng qua nghi\u00ean c\u1ee9u c\u0169ng nh\u01b0 theo d\u00f5i th\u00ec ch\u00fang t\u00f4i th\u1ea5y r\u1eb1ng vi\u1ec7c soi c\u1ea7u l\u00f4 2 ng\u00e0y theo th\u1ee9 trong tu\u1ea7n l\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t. C\u00e1ch th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n \u2013 Ng\u00e0y th\u1ee9 2:<\/em><\/p>\n + Xem b\u1ea3ng k\u1ebft qu\u1ea3 ng\u00e0y ch\u1ee7 nh\u1eadt, gh\u00e9p con \u0111\u1ea7u ti\u00ean c\u1ee7a gi\u1ea3i 5.6 v\u1edbi con \u0111\u1ea7u ti\u00ean c\u1ee7a gi\u1ea3i 6.1 v\u1edbi nhau \u0111\u1ec3 \u0111\u00e1nh.<\/p>\n + Xem b\u1ea3ng k\u1ebft qu\u1ea3 ng\u00e0y ch\u1ee7 nh\u1eadt, gh\u00e9p c\u1ea7u d\u1ef1a v\u00e0o ch\u1eef s\u1ed1 th\u1ee9 2 v\u00e0 th\u1ee9 3 c\u1ee7a gi\u1ea3i 3.3 \u0111\u1ec3 \u0111\u00e1nh.<\/p>\n \u2013 Ng\u00e0y th\u1ee9 3:<\/em><\/p>\n + C\u1ed9ng 2 s\u1ed1 c\u1ee7a gi\u1ea3i 7.3 \u0111\u1ec3 \u0111\u00e1nh. V\u00ed d\u1ee5, gi\u1ea3i 7.3 c\u1ee7a ng\u00e0y th\u1ee9 2 l\u00e0 70, b\u1ea1n l\u1ea5y 7+0= 07, \u0111\u00e1nh l\u00f4 07.<\/p>\n + Gh\u00e9 c\u1ea7u b\u1eb1ng con th\u1ee9 2 c\u1ee7a gi\u1ea3i 4.3 v\u00e0 4.4. V\u00ed d\u1ee5, gi\u1ea3i 4.3 v\u00e0 4.4 ng\u00e0y th\u1ee9 hai l\u00e0 5543, 7574. V\u1eady ng\u00e0y th\u1ee9 3 b\u1ea1n \u0111\u00e1nh l\u00f4 55.<\/p>\n \u2013 Ng\u00e0y th\u1ee9 4<\/em><\/p>\n C\u1ed9ng t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 c\u1ee7a gi\u1ea3i 3.1 trong ng\u00e0y m\u1edf th\u01b0\u1edfng th\u1ee9 3, ta \u0111\u01b0\u1ee3c t\u1ed5ng \u0111\u00f3 ch\u00ednh l\u00e0 c\u1eb7p s\u1ed1 cho khung l\u00f4 nu\u00f4i 2 ng\u00e0y h\u00f4m \u0111\u00f3.<\/p>\n \u2013 Ng\u00e0y th\u1ee9 5<\/em><\/p>\n H\u00e3y nh\u00ecn v\u00e0o gi\u1ea3i 3.5 c\u1ee7a b\u1ea3ng k\u1ebft qu\u1ea3 ng\u00e0y th\u1ee9 4, ta ch\u1ecdn con s\u1ed1 th\u1ee9 2 v\u00e0 th\u1ee9 4 gh\u00e9p l\u1ea1i l\u00e0 c\u00f3 l\u00f4 c\u1eb7p khung 2 ng\u00e0y.<\/p>\n \u2013 Ng\u00e0y th\u1ee9 6<\/em><\/p>\n Ta ch\u1ecdn 2 s\u1ed1 th\u1ee9 4 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t gh\u00e9p v\u1edbi s\u1ed1 th\u1ee9 5 c\u1ee7a gi\u1ea3i 3.2 s\u1ebd \u0111\u01b0\u1ee3c c\u1eb7p s\u1ed1 nu\u00f4i 2 ng\u00e0y,<\/p>\n \u2013 Ng\u00e0y th\u1ee9 7<\/em><\/p>\n C\u1ed9ng d\u1ed3n gi\u1ea3i 5.5 l\u1ea1i, v\u00ed d\u1ee5: Gi\u1ea3i 5.5 h\u00f4m th\u1ee9 6 ra l\u00e0 5522. B\u1ea1n c\u1ed9ng l\u1ea1i h\u1ebft: 5 + 5 + 2 + 2 = 14. \u0110\u1ebfn th\u1ee9 7 th\u00ec \u0111\u00e1nh con 14.<\/p>\n \u2013 Ng\u00e0y ch\u1ee7 nh\u1eadt<\/em><\/p>\n L\u1ea5y con th\u1ee9 1 v\u00e0 th\u1ee9 3 c\u1ee7a gi\u1ea3i 3.6 l\u00e0m c\u1ea7u. V\u00ed d\u1ee5: Gi\u1ea3i 3.6 ng\u00e0y th\u1ee9 7 v\u1ec1 67819. V\u1eady ch\u1ee7 nh\u1eadt ta \u0111\u00e1nh 68.<\/p>\n Nu\u00f4i l\u00f4 khung 2 ng\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng kinh nghi\u1ec7m nu\u00f4i kh\u00e1 \u0111\u01a1n gi\u1ea3n \u0111ang \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u00e1p d\u1ee5ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt nu\u00f4i g\u1ea5p th\u1ebfp theo t\u1ef7 l\u1ec7 1:2 ho\u1eb7c 1: 3 trong 2 ng\u00e0y nu\u00f4i li\u00ean ti\u1ebfp. C\u1ee5 th\u1ec3 c\u00f3 2 c\u00e1ch nh\u01b0 sau:<\/p>\n\n
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Kinh nghi\u1ec7m soi c\u1ea7u l\u00f4 khung 2 ng\u00e0y hi\u1ec7u qu\u1ea3<\/span><\/h3>\n
C\u00e1ch v\u00e0o ti\u1ec1n ch\u01a1i<\/strong><\/span><\/h3>\n
C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n soi c\u1ea7u l\u00f4 khung 2 ng\u00e0y<\/strong><\/span><\/h3>\n
Ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i l\u00f4 khung 2 ng\u00e0y c\u00f3 l\u00e3i<\/span><\/h2>\n