Khi nu\u00f4i khung 2 ng\u00e0y \u0111\u1ec3 \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7, b\u1ea1n s\u1ebd \u00edt g\u1eb7p ph\u1ea3i r\u1ee7i ro h\u01a1n. S\u1ed1 ti\u1ec1n b\u1ea1n b\u1ecf ra c\u0169ng kh\u00f4ng qu\u00e1 nhi\u1ec1u. B\u1edfi v\u00ec khi tham gia ch\u01a1i lo\u1ea1i n\u00e0y, b\u1ea1n ch\u1ec9 c\u1ea7n b\u1ecf ra m\u1ed9t m\u1ee9c ti\u1ec1n \u0111\u1ec3 nu\u00f4i cho 1 con l\u00f4. Kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i b\u1ecf ti\u1ec1n ra \u0111\u1ec3 nu\u00f4i nhi\u1ec1u con c\u00f9ng l\u00fac. <\/p>\n\n\n\n
Nu\u00f4i khung 2 ng\u00e0y cho l\u00f4 b\u1ea1ch th\u1ee7 th\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng l\u00f4 th\u1ee7 m\u1edbi, \u00edt kinh nghi\u1ec7m, v\u1ed1n kh\u00f4ng c\u00f3 nhi\u1ec1u. \u0110\u1eb7c bi\u1ec7t, c\u00e1ch ch\u01a1i n\u00e0y mang l\u1ea1i cho b\u1ea1n t\u1ef7 l\u1ec7 tr\u00fang r\u1ea5t cao. Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n tr\u00fang con l\u00f4 b\u1ea1ch th\u1ee7, ti\u1ec1n l\u1eddi nh\u1eadn \u0111\u01b0\u1ee3c c\u1ef1c h\u1ea5p d\u1eabn, cao h\u01a1n nh\u1eefng c\u00e1ch ch\u01a1i kh\u00e1c.\u00a0<\/em><\/p><\/blockquote>\n\n\n\nNu\u00f4i l\u00f4 b\u1ea1ch th\u1ee7 khung 2 ng\u00e0y c\u00f3 nhi\u1ec1u \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m kh\u00e1c nhau<\/figcaption><\/figure><\/div>\n\n\n\nNh\u01b0\u1ee3c \u0111i\u1ec3m<\/em><\/strong><\/h3>\n\n\n\n\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi mu\u1ed1n th\u1eafng nhi\u1ec1u, th\u1eafng nhanh, kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u n\u00e0y. C\u00e1ch nu\u00f4i khung 2 ng\u00e0y kh\u00e1 m\u1ea1o hi\u1ec3m n\u00ean c\u0169ng kh\u00f4ng th\u00edch h\u1ee3p v\u1edbi nh\u1eefng ng\u01b0\u1eddi c\u00f3 nhu c\u1ea7u ch\u01a1i l\u00f4 \u0111\u1ec1 m\u1ed9t c\u00e1ch an to\u00e0n. Nh\u1eefng \u0111\u1ed1i t\u01b0\u1ee3ng k\u1ec3 tr\u00ean mu\u1ed1n ch\u1ecdn nhi\u1ec1u con l\u00f4 \u0111\u00e1nh m\u1ed9t l\u00fac h\u01a1n l\u00e0 1. <\/p>\n\n\n\n
Ngo\u00e0i ra, khi \u0111\u00e3 l\u1ef1a ch\u1ecdn khung 2 ng\u00e0y n\u00e0y, b\u1ea1n n\u00ean d\u1eebng \u0111\u00fang v\u1edbi khung m\u00ecnh \u0111\u00e3 nu\u00f4i. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap b\u1ea1n tr\u00e1nh m\u1ea5t th\u1eddi gian, thi\u1ec7t h\u1ea1i v\u1ec1 m\u1eb7t t\u00e0i ch\u00ednh cho b\u1ea3n th\u00e2n.<\/em><\/p><\/blockquote>\n\n\n\nM\u1ee9c th\u01b0\u1edfng c\u1ee7a l\u00f4 b\u1ea1ch th\u1ee7 t\u01b0\u01a1ng \u0111\u1ed1i cao, nh\u01b0ng s\u1ed1 ti\u1ec1n b\u1ea1n m\u1ea5t khi kh\u00f4ng v\u1ec1 c\u0169ng t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi m\u1ee9c th\u01b0\u1edfng.\u00a0<\/p>\n\n\n\n
Ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i l\u00f4 b\u1ea1ch th\u1ee7 v\u00e0o b\u1edd an to\u00e0n <\/strong><\/h2>\n\n\n\nM\u1ed7i ng\u01b0\u1eddi \u0111\u1ec1u c\u00f3 nh\u1eefng c\u00e1ch v\u00e0o ti\u1ec1n, ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7 ri\u00eang bi\u1ec7t. B\u1ea1n c\u1ea7n d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 c\u00f4ng b\u1ed1 x\u1ed5 s\u1ed1 c\u1ee7a c\u1ea3 3 mi\u1ec1n \u0111\u1ec3 l\u1ef1a cho m\u00ecnh ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i b\u1ea1ch th\u1ee7 l\u00f4 khung 2 ng\u00e0y h\u1ee3p l\u00fd. Sau \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u lo\u1ea1i n\u00e0y b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o: <\/p>\n\n\n\n
Th\u1ee9 2<\/em><\/strong><\/h3>\n\n\n\nN\u1ebfu b\u1ea1n b\u1eaft \u0111\u1ea7u nu\u00f4i khung v\u00e0o ng\u00e0y n\u00e0y, b\u1ea1n n\u00ean xem l\u1ea1i b\u1ea3ng c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y ch\u1ee7 nh\u1eadt.<\/p>\n\n\n\n
B\u1ea1n d\u1ef1a theo gi\u1ea3i 6 v\u00e0 5 gh\u00e9p v\u1edbi s\u1ed1 \u0111\u1ea7u ti\u00ean trong gi\u1ea3i 6.1, 5 s\u1ebd \u0111\u01b0\u1ee3c d\u00e0n l\u00f4 b\u1ea1ch th\u1ee7 khung 2 ng\u00e0y.\u00a0<\/em><\/p><\/blockquote>\n\n\n\nTh\u1ee9 3<\/em><\/strong><\/h3>\n\n\n\nB\u1ea1n l\u1ea5y gi\u1ea3i 7.3 \u0111\u1ec3 soi c\u1ea7u khung 2 ng\u00e0y l\u00f4 b\u1ea1ch th\u1ee7. Sau \u0111\u00f3, b\u1ea1n c\u1ed9ng con s\u1ed1 \u0111\u00f3 l\u1ea1i \u0111\u1ec3 nu\u00f4i l\u00f4.<\/p>\n\n\n\n
V\u00ed d\u1ee5:<\/strong><\/p>\n\n\n\nNg\u00e0y th\u1ee9 2 c\u00f3 gi\u1ea3i 7.3 v\u1ec1 con 80, khi c\u1ed9ng l\u1ea1i b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c con l\u00f4 b\u1ea1ch th\u1ee7 08.<\/li> Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn con th\u1ee9 2 n\u1eb1m trong gi\u1ea3i 4.3, 4.4.<\/li> N\u1ebfu ng\u00e0y th\u1ee9 hai gi\u1ea3i 4.3, 4.4 l\u00e0 7574, 5543, b\u1ea1n l\u1ef1a ch\u1ecdn con 55 \u0111\u1ec3 \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7 ng\u00e0y th\u1ee9 3.<\/li><\/ul>\n\n\n\nTh\u1ee9 4<\/em><\/strong><\/h3>\n\n\n\nKhi soi l\u00f4 b\u1ea1ch th\u1ee7 \u1edf th\u1ee9 4, b\u1ea1n s\u1ebd l\u1ea5y k\u1ebft qu\u1ea3 gi\u1ea3i 7 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o th\u1ee9 3. B\u1ea1n c\u1ed9ng d\u1ed3n t\u1ea5t c\u1ea3 nh\u1eefng con s\u1ed1 c\u00f3 trong gi\u1ea3i 7 l\u1ea1i v\u1edbi nhau.<\/p>\n\n\n\n
V\u00ed d\u1ee5:<\/strong><\/p>\n\n\n\nGi\u1ea3 s\u1eed, k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u1ee7a gi\u1ea3i 7 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o th\u1ee9 3 l\u00e0 24 – 36 – 54 – 82.<\/li> B\u1ea1n t\u00ednh nh\u01b0 sau: 24 + 36 + 54 + 82 = 196, \u0111\u00e1nh con l\u00f4 96.\u00a0<\/li><\/ul>\n\n\n\nL\u00e0m sao \u0111\u1ec3 soi c\u1ea7u m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 <\/figcaption><\/figure><\/div>\n\n\n\nTh\u1ee9 5<\/em><\/strong><\/h3>\n\n\n\nB\u1ea1n l\u1ea5y k\u1ebft qu\u1ea3 c\u1ee7a gi\u1ea3i 5.2 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 v\u00e0o th\u1ee9 4, \u0111em gh\u00e9p con s\u1ed1 th\u1ee9 3 v\u00e0 2 l\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c khung l\u00f4 b\u1ea1ch th\u1ee7 2 ng\u00e0y.<\/p>\n\n\n\n
V\u00ed d\u1ee5:<\/strong><\/p>\n\n\n\nGi\u1ea3i 5.2 v\u1ec1 con s\u1ed1 3541<\/li> Con l\u00f4 b\u1ea1ch th\u1ee7 b\u1ea1n thu \u0111\u01b0\u1ee3c s\u1ebd l\u00e0 54.\u00a0<\/li><\/ul>\n\n\n\nTh\u1ee9 6<\/em><\/strong><\/h3>\n\n\n\nB\u1ea1n l\u1ea5y k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 c\u1ee7a gi\u1ea3i 5.4, 5.5 v\u00e0o th\u1ee9 5, sau \u0111\u00f3 \u0111em gh\u00e9p 2 \u0111\u1ea7u gi\u1ea3i n\u00e0y l\u1ea1i.<\/p>\n\n\n\n
V\u00ed d\u1ee5:<\/strong><\/p>\n\n\n\nGi\u1ea3 s\u1eed, gi\u1ea3i 5.4 l\u00e0 4236 v\u00e0 gi\u1ea3i 5.5 l\u00e0 8565<\/li> B\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c con s\u1ed1 48 \u0111\u1ec3 nu\u00f4i b\u1ea1ch th\u1ee7 l\u00f4 khung 2 ng\u00e0y.\u00a0<\/li><\/ul>\n\n\n\nTh\u1ee9 7<\/em><\/strong><\/h3>\n\n\n\nB\u1ea1n c\u1ed9ng d\u1ed3n nh\u1eefng con s\u1ed1 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 cho gi\u1ea3i 5.5 c\u1ee7a ng\u00e0y th\u1ee9 6 l\u1ea1i v\u1edbi nhau.<\/p>\n\n\n\n
V\u00ed d\u1ee5:<\/strong><\/p>\n\n\n\nH\u00f4m th\u1ee9 6 c\u00f4ng b\u1ed1 gi\u1ea3i 5.5 l\u00e0 1356<\/li> B\u1ea1n th\u1ef1c hi\u1ec7n c\u1ed9ng l\u1ea1i nh\u01b0 sau: 1 + 3 +5 +6 = 15.<\/li> \u0110\u00e2y l\u00e0 con s\u1ed1 b\u1ea1n c\u1ea7n t\u00ecm \u0111\u1ec3 nu\u00f4i khung 2 ng\u00e0y.\u00a0<\/li><\/ul>\n\n\n\nCh\u1ee7 nh\u1eadt <\/em><\/strong><\/h3>\n\n\n\nB\u1ea1n s\u1ebd l\u1ea5y k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u1ee7a gi\u1ea3i 3.6 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 ng\u00e0y th\u1ee9 7 l\u00e0m c\u1ea7u. B\u1ea1n th\u1ef1c hi\u1ec7n gh\u00e9p con s\u1ed1 \u0111\u1ea7u v\u00e0 3 l\u1ea1i v\u1edbi nhau.<\/p>\n\n\n\n
V\u00ed d\u1ee5:<\/strong><\/p>\n\n\n\nNg\u00e0y th\u1ee9 7 c\u00f3 gi\u1ea3i 3.6 v\u1ec1 l\u00e0 42693.<\/li> Ng\u00e0y ch\u1ee7 nh\u1eadt b\u1ea1n c\u00f3 c\u00f3 \u0111\u01b0\u1ee3c cho m\u00ecnh con l\u00f4 b\u1ea1ch th\u1ee7 68 \u0111\u1ec3 \u0111\u00e1nh khung 2 ng\u00e0y.\u00a0<\/li><\/ul>\n\n\n\nKinh nghi\u1ec7m nu\u00f4i l\u00f4 b\u1ea1ch th\u1ee7 khung 2 ng\u00e0y hi\u1ec7u qu\u1ea3 <\/strong><\/h2>\n\n\n\nL\u00f4 \u0111\u1ec1 c\u0169ng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 tr\u00f2 ch\u01a1i \u0111\u1ecf \u0111en. Tuy nhi\u00ean, n\u1ebfu k\u1ebft h\u1ee3p c\u00f9ng m\u1ed9t ch\u00fat may m\u1eafn v\u00e0 kinh nghi\u1ec7m soi c\u1ea7u, b\u1ea1n s\u1ebd r\u1ea5t d\u1ec5 ki\u1ebfm ti\u1ec1n t\u1eeb tr\u00f2 ch\u01a1i n\u00e0y. Ch\u00ednh v\u00ec v\u1eady, b\u1ea1n kh\u00f4ng n\u00ean b\u1ecf qua nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p b\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 sau \u0111\u00e2y: <\/p>\n\n\n\n
B\u1eaft b\u1ea1ch th\u1ee7 l\u00f4 theo b\u1ea1c nh\u1edb<\/em><\/strong><\/h3>\n\n\n\n\u0110\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c b\u1ea1ch th\u1ee7 l\u00f4 theo b\u1ea1c nh\u1edb, b\u1eaft bu\u1ed9c b\u1ea1n ph\u1ea3i \u0111\u1ea7u t\u01b0 th\u1eddi gian c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n
B\u1ea1n n\u00ean th\u01b0\u1eddng xuy\u00ean xem c\u00e1c k\u1ebft qu\u1ea3 ra nhi\u1ec1u ng\u00e0y tr\u01b0\u1edbc \u0111\u00f3.<\/em><\/p><\/blockquote>\n\n\n\nT\u1ef7 l\u1ec7 \u0103n \u0111\u1ed1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng kh\u00e1 cao. B\u1edfi c\u00e1c con s\u1ed1 xu\u1ea5t hi\u1ec7n \u0111\u1ec1u c\u00f3 nh\u1eefng quy lu\u1eadt ri\u00eang.\u00a0<\/p>\n\n\n\n
M\u1ed9t khi b\u1ea1n \u0111\u00e3 n\u1eafm \u0111\u01b0\u1ee3c c\u00e1ch soi c\u1ea7u n\u00e0y th\u00ec vi\u1ec7c b\u1eaft l\u00f4 b\u1ea1ch th\u1ee7 kh\u00f4ng c\u00f2n l\u00e0 \u0111i\u1ec1u kh\u00f3 kh\u0103n.<\/p>\n\n\n\n
Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p b\u1eaft l\u00f4 b\u1ea1ch th\u1ee7 theo c\u00e1ch b\u1ea1c nh\u1edb \u0111\u1ec3 nu\u00f4i khung 2 ng\u00e0y b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o:\u00a0<\/p>\n\n\n\n
Theo gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/strong>:<\/h4>\n\n\n\nT\u1ed5ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y h\u00f4m nay v\u1ec1 10: Ng\u00e0y mai t\u1ed5ng 7 v\u1ec1 l\u00e0 r\u1ea5t cao. <\/li> T\u1ed5ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y h\u00f4m nay v\u1ec1 9: Ng\u00e0y mai th\u01b0\u1eddng v\u1ec1 t\u1ed5ng 5.<\/li> T\u1ed5ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y h\u00f4m nay v\u1ec1 8: Ng\u00e0y mai t\u1ed5ng 10 v\u1ec1 l\u00e0 r\u1ea5t cao. <\/li> Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y h\u00f4m nay v\u1ec1 4: Ng\u00e0y mai b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn s\u1ed1 64<\/li> Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y h\u00f4m nay v\u1ec1 29: Ng\u00e0y mai b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn s\u1ed1 22<\/li><\/ul>\n\n\n\nTheo ng\u00e0y, tu\u1ea7n<\/strong>:<\/h4>\n\n\n\nTh\u1ee9 2, 3, 7, ch\u1ee7 nh\u1eadt, b\u1ea1n l\u1ea5y con s\u1ed1 3<\/li> Th\u1ee9 4, 5, 6, con s\u1ed1 77 c\u00f3 t\u1ef7 l\u1ec7 v\u1ec1 r\u1ea5t cao<\/li> Th\u1ee9 4, 7, con s\u1ed1 89 c\u00f3 t\u1ef7 l\u1ec7 v\u1ec1 r\u1ea5t cao<\/li> Th\u1ee9 5, ch\u1ee7 nh\u1eadt con s\u1ed1 34 c\u00f3 t\u1ef7 l\u1ec7 v\u1ec1 r\u1ea5t cao<\/li> Th\u1ee9 b\u1ea3y, ch\u1ee7 nh\u1eadt con s\u1ed1 68 – 86 c\u00f3 t\u1ef7 l\u1ec7 v\u1ec1 r\u1ea5t cao<\/li><\/ul>\n\n\n\nTh\u01b0\u1eddng xuy\u00ean v\u1ec1 c\u00f9ng nhau<\/strong>:<\/h4>\n\n\n\n