K\u00e9p l\u1ec7ch g\u1ed3m nh\u1eefng s\u1ed1 n\u00e0o? B\u1ed9 s\u00f3 k\u00e9p b\u1eb1ng, s\u00e1t k\u00e9p, k\u00e9p \u00e2m ch\u01a1i nh\u01b0 th\u1ebf n\u00e0o? Ch\u01a1i b\u1ed9 s\u1ed1 k\u00e9p th\u1ebf n\u00e0o \u0111\u1ec3 d\u1ec5 h\u00fap nh\u1ea5t? B\u1ed9 s\u1ed1 k\u00e9p kh\u00e1 quen thu\u1ed9c trong l\u00e0ng l\u00f4 \u0111\u1ec1, th\u1ebf nh\u01b0ng th\u1ef1c t\u1ebf l\u1ea1i c\u00f3 kh\u00f4ng \u00edt ng\u01b0\u1eddi kh\u00f4ng bi\u1ebft b\u1ed9 s\u1ed1 k\u00e9p g\u1ed3m c\u00e1c s\u1ed1 n\u00e0o v\u00e0 c\u00f3 bao nhi\u00eau con, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi ch\u01a1i. Trong b\u00e0i vi\u1ebft n\u00e0y, s\u1ebd c\u00f9ng b\u1ea1n \u0111\u1ecdc gi\u1ea3i \u0111\u00e1p t\u1ea5t t\u1ea7n t\u1eadt v\u1ec1 b\u1ed9 s\u1ed1 k\u00e9p.<\/p>\n
1. L\u00f4 k\u00e9p l\u00e0 g\u00ec?<\/h2>\n
Tr\u01b0\u1edbc khi t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1ch b\u1eaft l\u00f4 k\u00e9p, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n hi\u1ec3u con l\u00f4 n\u00e0y ngh\u0129a l\u00e0 g\u00ec. Trong l\u00f4 \u0111\u1ec1, k\u00e9p ch\u00ednh l\u00e0 2 c\u1eb7p s\u1ed1 \u0111\u01b0\u1ee3c gh\u00e9p l\u1ea1i v\u1edbi nhau (c\u00e1c c\u1eb7p s\u1ed1 \u0111\u00f3 n\u1eb1m trong d\u00e3y t\u1eeb 00, 11,…, 88, 99) t\u1ea1o n\u00ean 1 c\u1eb7p l\u00f4 k\u00e9p. Trong l\u00f4 k\u00e9p X\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc, l\u00f4 k\u00e9p g\u1ed3m 4 lo\u1ea1i v\u00e0 m\u1ed7i lo\u1ea1i \u0111\u1ec1u c\u00f3 c\u00e1ch gh\u00e9p kh\u00e1c nhau, cho ra c\u00e1c c\u1eb7p l\u00f4 kh\u00e1c nhau.<\/p>\n
3. \u0110\u1ec1 v\u1ec1 k\u00e9p \u0111\u00e1nh l\u00f4 g\u00ec?<\/h2>\n
N\u1ebfu l\u00e0 ng\u01b0\u1eddi c\u00f2n \u00edt cs kinh nghi\u1ec7m soi c\u1ea7u l\u00f4 k\u00e9p mi\u1ec1n B\u1eafc hay c\u1ea7u l\u00f4 mi\u1ec1n Trung, Nam th\u00ec con s\u1ed1 \u0111\u1eb9p sau khi \u0111\u1ec1 ra k\u00e9p l\u00e0 ch\u0103n tr\u1edf c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi. D\u1ef1a v\u00e0o kinh nghi\u1ec7m \u0111\u00e1nh \u0111\u1ec1 k\u00e9p c\u1ea3u ccs cao thru v\u00e0 ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m, ch\u00fang t\u00f4i \u0111\u00e3 t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c nh\u1eefng con s\u1ed1 \u0111\u1eb9p d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n
\u0110\u1ec1 k\u00e9p c\u00f3 nh\u1eefng d\u1ea1ng n\u00e0o?<\/h3>\n
Tr\u01b0\u1edbc khi tr\u1ea3 l\u1eddi \u0111\u00e1nh c\u00f2n g\u00ec th\u00ec ng\u01b0\u1eddi ch\u01a1i c\u1ea7n x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u1ec1 h\u00f4m \u0111\u00f3 l\u00e0 lo\u1ea1i k\u00e9p n\u00e0o. N\u1ebfu ch\u01b0a r\u00f5 v\u1ec1 \u0111\u1ecbnh ngh\u0129a c\u00e1c lo\u1ea1i k\u00e9p th\u00ec ng\u01b0\u1eddi ch\u01a1i ch\u01a1i c\u00f3 th\u1ec3 xem l\u1ea1i \u1edf ph\u1ea7n 2 c\u1ee7a b\u00e0i vi\u1ebft.<\/p>\n
Khi \u0111\u1ec1 v\u1ec1 k\u00e9p, c\u00f3 r\u1ea5t nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n l\u1eabn soi c\u1ea7u \u0111\u1ec3 t\u00ednh ra \u0111\u01b0\u1ee3c, t\u1eeb con \u0111\u1ec1 k\u00e9p \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1nh con l\u00f4 g\u00ec cho nh\u1eefng ng\u00e0y ti\u1ebfp theo. \u0110\u00e2y c\u00f3 l\u1ebd l\u00e0 m\u1ed9t ch\u1ee7 \u0111\u1ec1 m\u00e0 r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 quan t\u00e2m, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng b\u1ea1n th\u00edch k\u00e9p.<\/p>\n
\u0110\u1ec1 v\u1ec1 k\u00e9p b\u1eb1ng \u0111\u00e1nh l\u00f4 g\u00ec<\/h3>\n
<\/p>\n
Khi \u0111\u1ec1 v\u1ec1 k\u00e9p b\u1eb1ng ng\u00e0y h\u00f4m tr\u01b0\u1edbc, nh\u1eefng con l\u00f4 t\u01b0\u01a1ng \u1ee9ng c\u1ea7n \u0111\u00e1nh \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p d\u01b0\u1edbi b\u1ea3ng sau:<\/p>\n
Ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ea3ng n\u00e0y \u0111\u1ec3 v\u00e0o ti\u1ec1n nh\u1eefng h\u00f4m \u0111\u1ec1 v\u1ec1 k\u00e9p b\u1eb1ng. T\u1ef7 l\u1ec7 ch\u00ednh x\u00e1c l\u00ean \u0111\u1ebfn 85% cho nh\u1eefng quy t\u1eafc b\u1ea1c nh\u1edb n\u00e0y.<\/p>\n
\u0110\u1ec1 v\u1ec1 k\u00e9p l\u1ec7ch<\/h3>\n
\u0110\u1ec1 bi\u1ebft \u0111\u1ec1 n\u00e0o l\u00e0 k\u00e9p l\u1ec7ch v\u00e0 n\u00ean \u0111\u00e1nh l\u00f4 n\u00e0o th\u00ec h\u1ed9i vi\u00ean c\u00f3 th\u1ec3 theo d\u00f5i \u1edf b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n
Ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i khung 2 ng\u00e0y k\u00e8m v\u1edbi g\u1ea5p th\u1ebfp v\u1ed1n n\u1ebfu \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m ch\u01a1i.<\/p>\n
\u0110\u1ec1 v\u1ec1 k\u00e9p \u00e2m<\/h3>\n
K\u00e9p \u00e2m c\u00f3 quy lu\u1eadt kh\u00e1 \u0111\u00e1ng nh\u1edb, ch\u00ednh v\u00ec th\u1ebf \u0111\u1ec1 v\u1ec1 k\u00e9p \u00e2m ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 l\u01b0u l\u1ea1i b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 tra c\u1ee9u khi v\u1ec1 k\u00e9p \u00e2m.<\/p>\n
C\u0169ng gi\u1ed1ng nh\u01b0 k\u00e9p l\u1ec7ch, ng\u01b0\u1eddi ch\u01a1i k\u00e9p \u00e2m c\u00f3 th\u1ec3 th\u1eed \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i khung 2 ng\u00e0y c\u00f9ng v\u1edbi g\u1ea5p th\u1ebfp \u0111\u1ec3 c\u00f3 th\u1ec3 t\u1ed1i \u0111a l\u1ee3i nhu\u1eadn.<\/p>\n
\u0110\u1ec1 v\u1ec1 s\u00e1t k\u00e9p<\/h3>\n
Cu\u1ed1i c\u00f9ng l\u00e0 k\u00e9p b\u1eb1ng, c\u0169ng c\u00f3 b\u1ea3ng th\u1ed1ng k\u00ea k\u00e9o b\u1eb1ng v\u00e0 nh\u1eefng con s\u1ed1 c\u00f3 th\u1ec3 nu\u00f4i ng\u00e0y h\u00f4m sau gi\u00fap qu\u00fd h\u1ed9i vi\u00ean.<\/p>\n
Vi\u1ec7c \u0111\u00e1nh s\u00e1t k\u00e9p c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng nu\u00f4i khung v\u00e0 g\u1ea5p th\u1ebfp.<\/p>\n
Ngo\u00e0i vi\u1ec7c soi \u0111\u1ec1 k\u00e9p, c\u00f3 th\u1ec3 soi \u0111\u1ec1 \u0111\u1ec3 \u0111\u00e1nh l\u00f4 r\u01a1i cho ng\u00e0y h\u00f4m sau (link)<\/p>\n
\u0110\u1ec3 ch\u1eafc ch\u1eafn h\u01a1n trong vi\u1ec7c \u0111\u00e1nh con s\u1ed1 n\u00e0o, c\u00e1c b\u1ea1n c\u00f3 th\u1ec3 xem ng\u00e0y ch\u01a1i theo phong th\u1ee7y th\u1ec3 xem ng\u00e0y \u0111\u00f3 con l\u00f4 n\u00e0o s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng v\u1ec1 cao h\u01a1n.<\/p>\n
M\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u kh\u00e1c c\u1ee7a \u0111\u1ec1 k\u00e9p<\/h3>\n
Ng\u01b0\u1eddi ch\u01a1i kh\u00f4ng n\u00ean ch\u1ec9 d\u1ef1a v\u00e0o d\u1ea5u hi\u1ec7n c\u1ee7a \u0110\u1ec1 ra k\u00e9p \u0111\u00e1nh l\u00f4 g\u00ec b\u00ean tr\u00ean. V\u1ec1 ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u l\u00f4 k\u00e9p d\u1ef1a v\u00e0o \u0111\u1ec1, ng\u01b0\u1eddi ch\u01a1i c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng th\u00eam m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u \u0111\u1ec3 c\u00f3 th\u1ec3 n\u00e2ng t\u1ef7 l\u1ec7 t\u00ecm ra con l\u00f4 th\u1eafng l\u00ean cao nh\u1ea5t. C\u1ee5 th\u1ec3 ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 d\u1ef1a c\u00f2a l\u00f4 c\u00e2m ho\u1eb7c d\u1ef1a v\u00e0o gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a th\u1ee9 2.<\/p>\n
D\u1ef1a v\u00e0o l\u00f4 c\u00e2m: H\u1ed9i vi\u00ean t\u00ecm xem k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 h\u00f4m tr\u01b0\u1edbc c\u00f3 l\u00f4 n\u00e0o c\u00e2m \u0111\u1ea7u ho\u1eb7c \u0111u\u00f4i kh\u00f4ng. N\u1ebfu c\u00f3 th\u00ec t\u00ecm xem k\u00e9p c\u1ee7a s\u1ed1 c\u00e2m \u0111\u00f3 \u0111\u00e3 v\u1ec1 2 ng\u00e0y tr\u1edf l\u1ea1i hay ch\u01b0a. N\u1ebfu ch\u01b0a xu\u1ea5t hi\u1ec7n c\u00f3 th\u1ec3 v\u00e0o ti\u1ec1n ngay con k\u00e9p \u0111\u00f3.<\/p>\n
D\u1ef1a v\u00e0o gi\u1ea3i \u0111\u1eb7c bi\u1ec7t th\u1ee9 2: Ng\u01b0\u1eddi ch\u01a1i l\u1ea5y s\u1ed1 \u0111\u1ea7u ti\u00ean c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y th\u1ee9 2 nu\u00f4i k\u00e9p trong tu\u1ea7n. Ch\u1ec9 n\u00ean nu\u00f4i \u0111\u1ebfn ng\u00e0y th\u1ee9 5 c\u1ee7a tu\u1ea7n \u0111\u00f3.<\/p>\n
N\u1ebfu ng\u01b0\u1eddi ch\u01a1i mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam nh\u1eefng ph\u01b0\u01a1ng ph\u00e1o ch\u01a1i hay kh\u00e1c li\u00ean quan \u0111\u1ebfn k\u00e9p c\u00f3 th\u1ec3 tham kh\u1ea3o t\u1ea1i m\u1ee5c Ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i c\u1ee7a KUDV.<\/p>\n
<\/p>\n
4. \u0110\u1ec1 k\u00e9p bao nhi\u00eau ng\u00e0y ch\u01b0a ra?<\/h2>\n
\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c t\u1ea7n su\u1ea5t ra l\u00f4 k\u00e9p, \u0111\u1ec3 \u0111\u00e1nh \u0111\u1ec1 k\u00e9p ho\u1eb7c ch\u01a1i l\u00f4, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 tham kh\u1ea3o nhi\u1ec1u nh\u1eefng c\u00f4ng c\u1ee5 soi c\u1ea7u tr\u00ean m\u1ea1ng. Hi\u1ec7n t\u1ea1i c\u0169ng cung c\u1ea5p Th\u1ed1ng k\u00ea k\u1ebft qu\u1ea3 l\u00f4 k\u00e9p. Ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 xem t\u1ea1i \u0111\u00e2y \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea7y \u0111\u1ee7 nh\u1ea5t.<\/p>\n
B\u00ean c\u1ea1nh \u0111\u00f3 canh c\u1ea7u l\u00f4 k\u00e9p c\u00f3 m\u1ed9t s\u1ed1 l\u01b0u \u00fd v\u1ec1 \u0111\u1ed9 d\u00e0i c\u1ee7a c\u1ea7u nh\u01b0 sau:<\/p>\n
– C\u1ea7u l\u00f4 k\u00e9p t\u1eebu s\u1ed1 \u0111\u1ea7u ho\u1eb7c s\u1ed1 cu\u1ed1i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t th\u01b0\u1eddng c\u00f3 k\u00e9p v\u1ec1 trong kho\u1ea3ng 7 ng\u00e0y.<\/p>\n
– C\u1ea7u k\u00e9p d\u1ef1a v\u00e0o \u0111\u1ea7u c\u00e2m, \u0111u\u00f4i c\u00e2m v\u1ec1 t\u1eeb 1-2 ng\u00e0y sau \u0111\u00f3, nh\u01b0ng c\u0169ng c\u00f3 l\u00fac 5 ng\u00e0y sau c\u1ea7u m\u1edbi v\u1ec1.<\/p>\n
– K\u00e9p d\u1ef1a v\u00e0o gi\u1ea3i \u0111\u1eb7c bi\u1ec7t th\u1ee9 2 th\u00ec c\u1ea7u v\u1ec1 l\u00e2u nh\u1ea5t l\u00e0 6 ng\u00e0y. T\u1ee9c th\u1ee9 6 c\u1ee7a tu\u1ea7n.<\/p>\n<\/div>\n