C\u00f3 c\u01a1 s\u1edf d\u00e0n \u0111\u1ec1 chu\u1ea9n nh\u1ea5t. \u0110\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c c\u01a1 s\u1edf d\u00e0n \u0111\u1ec1, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u00e2n t\u00edch t\u00ednh h\u00ecnh \u0111\u1ec1 hi\u1ec7n t\u1ea1i. D\u00e0n \u0111\u1ec1 sao cho chu\u1ea9n. D\u00e0n \u0111\u1ec1 s\u1ed1 nh\u01b0 th\u1ebf n\u00e0o t\u1ed1t nh\u1ea5t. C\u01a1 s\u1edf ch\u1ecdn s\u1ed1 d\u00e0n \u0111\u1ec1 s\u1ebd quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u1ebft qu\u1ea3 nu\u00f4i s\u1ed1.<\/span><\/p>\nD\u00e0n \u0111\u1ec1 tri\u1ec7t \u0111\u1ec3. \u0110\u00e2y l\u00e0 nguy\u00ean t\u1eafc \u0111\u1ea7u ti\u00ean trong d\u00e0n s\u1ed1 \u0111\u1ec1. D\u00e0n \u0111\u1ec1 tri\u1ec7t \u0111\u1ec3 c\u1ea7n th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc: d\u00e0n l\u1ea7n l\u01b0\u1ee3t. Th\u1ef1c hi\u1ec7n th\u1eadt c\u1ea9n th\u1eadn \u0111\u1ec3 tr\u00e1nh s\u00f3t s\u1ed1 d\u00e0n \u0111\u1ec1. <\/span><\/p>\n\u0110\u00e2y l\u00e0 2 nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n kh\u00f4ng th\u1ec3 b\u1ecf qua khi ch\u01a1i <\/span>d\u00e0n \u0111\u1ec1 t\u1ed5ng l\u1ebb hay t\u1ed5ng ch\u1eb5n. <\/span><\/p>\nHi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c d\u00e0n \u0111\u1ec3 t\u1ed5ng<\/h4>\n
D\u00e0n \u0111\u1ec1 t\u1ed5ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng kh\u00e1 ph\u1ed5 bi\u1ebfn hi\u1ec7n nay. Hi\u1ec7u qu\u1ea3 d\u00e0n \u0111\u1ec1 ch\u00ednh x\u00e1c l\u00ean \u0111\u1ebfn 80%. Tuy nhi\u00ean, c\u00f2n t\u00f9y thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o ph\u01b0\u01a1ng ph\u00e1p d\u00e0n \u0111\u1ec1 v\u00e0 th\u1eddi gian nu\u00f4i s\u1ed1 d\u00e0n \u0111\u1ec1. <\/span>Ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi m\u00ecnh. V\u1ec1 th\u1eddi gian nu\u00f4i s\u1ed1. Trong th\u1eddi gian nu\u00f4i s\u1ed1 d\u00e0n \u0111\u1ec1 ph\u1ea3i ch\u00fa \u00fd lo\u1ea1i b\u1ecf c\u00e1c s\u1ed1 \u0111\u1ec1 tr\u00f9ng l\u1eadp.<\/span><\/p>\nK\u1ebft lu\u1eadn<\/h3>\n
Tr\u00ean \u0111\u00e2y l\u00e0 to\u00e0n b\u1ed9 nh\u1eefng th\u00f4ng tin v\u1ec1 c\u00e1ch ch\u01a1i <\/span>d\u00e0n \u0111\u1ec1 t\u1ed5ng l\u1ebb. Hi v\u1ecdng ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u00eam nhi\u1ec1u ki\u1ebfn th\u1ee9c v\u00e0 n\u1eafm ch\u1eafc c\u00e1ch \u0111\u00e1nh n\u00e0y. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng v\u1edbi ph\u01b0\u01a1ng ph\u00e1p soi \u0111\u1ec1 n\u00e0y.<\/span><\/p>\n