\u0110\u1ed1i v\u1edbi c\u00e1c cao th\u1ee7 th\u00ec c\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean<\/b> \u0111\u00e3 qu\u00e1 quen thu\u1ed9c. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y chia s\u1ebb kinh nghi\u1ec7m \u0111\u00e1nh l\u00f4 t\u1eeb c\u00e1c b\u1eadc ti\u1ec1n b\u1ed1i. Anh em m\u1edbi b\u1eaft \u0111\u1ea7u ch\u01a1i c\u00f3 th\u1ec3 tham kh\u1ea3o v\u00e0 h\u1ecdc h\u1ecfi kinh nghi\u1ec7m x\u01b0\u01a1ng m\u00e1u c\u1ee7a ng\u01b0\u1eddi ch\u01a1i tr\u01b0\u1edbc. Tin ch\u1eafc r\u1eb1ng nh\u1eefng chia s\u1ebb d\u01b0\u1edbi \u0111\u00e2y \u00edt nhi\u1ec1u c\u0169ng gi\u00fap \u00edch cho ng\u01b0\u1eddi ch\u01a1i.<\/p>\n N\u1ed9i dung ch\u00ednh<\/p>\n S\u1ebd c\u00f3 nhi\u1ec1u anh em ch\u01b0a bi\u1ebft c\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean nh\u01b0 th\u1ebf n\u00e0o n\u00ean s\u1ebd nh\u1eafc l\u1ea1i lu\u1eadt ch\u01a1i.<\/p>\n D\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft, nh\u1eefng con s\u1ed1 cu\u1ed1i s\u1ebd \u0111\u01b0\u1ee3c t\u00ednh l\u00e0 k\u1ebft qu\u1ea3 l\u00f4 xi\u00ean. C\u00f3 3 mi\u1ec1n l\u00e0 B\u1eafc \u2013 Trung \u2013 Nam, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 ch\u1ecdn t\u00f9y \u00fd. V\u1edbi mi\u1ec1n B\u1eafc c\u00f3 27 gi\u1ea3i, mi\u1ec1n Trung v\u00e0 Nam l\u00e0 18 gi\u1ea3i.<\/p>\n H\u1ea7u h\u1ebft c\u00e1ch \u0111\u00e1nh l\u00f4 \u0111\u1ec1 \u1edf c\u1ea3 3 mi\u1ec1n \u0111\u1ec1u kh\u00e1 gi\u1ed1ng nhau v\u1ec1 ph\u01b0\u01a1ng th\u1ee9c, c\u00f3 ch\u0103ng ch\u1ec9 kh\u00e1c \u0111\u00f4i ch\u00fat v\u1ec1 s\u1ed1 ti\u1ec1n th\u1eafng c\u01b0\u1ee3c. Th\u00f4ng th\u01b0\u1eddng ng\u01b0\u1eddi ch\u01a1i s\u1ebd \u0111\u00e1nh t\u1eeb 2 c\u1eb7p s\u1ed1 \u0111\u1ebfn 4 con s\u1ed1. \u0110\u1ed1i v\u1edbi h\u00ecnh th\u1ee9c \u0111\u00e1nh 2 s\u1ed1 s\u1ebd d\u1ec5 th\u1eafng l\u00f4 h\u01a1n. Tuy nhi\u00ean t\u1eeb 3 \u0111\u1ebfn 4 b\u1ed9 s\u1ed1 n\u1ebfu th\u1eafng th\u00ec s\u1ed1 ti\u1ec1n th\u01b0\u1edfng c\u1ef1c k\u1ef3 l\u1edbn. V\u1edbi kinh nghi\u1ec7m \u0111\u00e1nh l\u00f4 xi\u00ean c\u1ee7a cao th\u1ee7 th\u00ec \u0111\u00e1nh 4 b\u1ed9 s\u1ed1 c\u1ef1c k\u1ef3 h\u1ea5p d\u1eabn v\u1edbi h\u1ecd.<\/p>\n C\u00e1ch ch\u01a1i l\u00f4 xi\u00ean hi\u1ec7u qu\u1ea3 l\u00e0 d\u1ef1a v\u00e0o x\u00e1c su\u1ea5t c\u00e1c con s\u1ed1 s\u1ebd t\u0103ng cao t\u1ef7 l\u1ec7 tr\u00fang l\u00f4. Ng\u01b0\u1eddi hi\u1ec3u r\u00f5 x\u00e1c su\u1ea5t n\u00e0y s\u1ebd \u0111\u01b0a ra c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ch\u01a1i \u0111\u1ec1 t\u1ed1i \u01b0u nh\u1ea5t.<\/p>\n \u0110\u1ed1i v\u1edbi l\u00f4 \u0111\u1ec1 mi\u1ec1n B\u1eafc c\u00f3 27 gi\u1ea3i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00f3 27 l\u00f4 \u0111\u1ec1. Nh\u01b0 v\u1eady x\u00e1c su\u1ea5t 1 con l\u00f4 tr\u00fang l\u00e0 27% n\u1ebfu 27 con s\u1ed1 kh\u00e1c nhau. Tuy nhi\u00ean con s\u1ed1 th\u1ef1c t\u1ebf m\u00e0 c\u00e1c cao th\u1ee7 nhi\u1ec1u n\u0103m kinh nghi\u1ec7m th\u1ef1c t\u1ebf th\u00ec ch\u1ec9 c\u00f3 21.5%.<\/p>\n Suy ra x\u00e1c su\u1ea5t th\u1eafng l\u00f4 xi\u00ean 2, xi\u00ean 3 v\u00e0 xi\u00ean 4 nh\u01b0 sau:<\/p>\n C\u00f3 th\u1ec3 th\u1ea5y, x\u00e1c su\u1ea5t tr\u00fang l\u00f4 \u0111\u1ec1 d\u00f9 l\u00e0 l\u00f4 xi\u00ean 2 c\u0169ng \u0111\u1ec1u r\u1ea5t th\u1ea5p. Ph\u1ea7n tr\u0103m th\u1eafng l\u00e0 kh\u00f4ng cao, v\u00ec v\u1eady anh em c\u1ea7n c\u00e2n nh\u1eafc tr\u01b0\u1edbc khi b\u01b0\u1edbc v\u00e0o.<\/p>\n M\u1eb7c d\u00f9 c\u01a1 h\u1ed9i tr\u00fang l\u00e0 kh\u00e1 th\u1ea5p nh\u01b0ng \u0111\u00e1nh l\u00f4 xi\u00ean v\u1eabn l\u00e0 tr\u00f2 c\u00e1 c\u01b0\u1ee3c h\u1ea5p d\u1eabn. C\u00e1c cao th\u1ee7 \u0111\u00e3 nghi\u00ean c\u1ee9u ra c\u00e1ch ch\u01a1i l\u00f4 xi\u00ean hi\u1ec7u qu\u1ea3 nh\u01b0 sau:<\/p>\n \u0110\u00e1nh l\u00f4 xi\u00ean nh\u01b0 th\u1ebf n\u00e0o d\u1ec5 th\u1eafng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c cao th\u1ee7 \u0111\u00fac k\u1ebft th\u00e0nh chi\u1ebfn l\u01b0\u1ee3c. C\u00e1c c\u1eb7p s\u1ed1 th\u01b0\u1eddng ra c\u00f9ng v\u1edbi m\u1ed9t s\u1ed1 kh\u00e1c, ng\u01b0\u1eddi ch\u01a1i s\u1ebd ch\u1ecdn c\u1eb7p s\u1ed1 \u1ea5y \u0111\u1ec3 \u0111\u00e1nh.<\/p>\n Sau nhi\u1ec1u n\u0103m kinh nghi\u1ec7m, \u0111\u00fac k\u1ebft l\u1ea1i nh\u1eefng c\u1eb7p s\u1ed1 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n v\u1edbi nhau nh\u01b0: 75 \u2013 79 \u2013 92 \u2013 95 \u2013 373 \u2013 565. K\u1ebft qu\u1ea3 n\u00e0y \u0111\u01b0\u1ee3c \u0111\u01b0a ra m\u1ed9t c\u00e1ch c\u00f3 c\u0103n c\u1ee9 d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1.<\/p>\n N\u1ebfu anh em n\u00e0o \u0111ang mu\u1ed1n t\u00ecm ki\u1ebfm c\u01a1 h\u1ed9i l\u00e0m gi\u00e0u t\u00edch t\u1eafc c\u00f3 th\u1ec3 nghi\u00ean c\u1ee9u.<\/p>\n Tuy nhi\u00ean m\u1ed7i ng\u01b0\u1eddi s\u1ebd c\u00f3 chi\u1ebfn l\u01b0\u1ee3c ri\u00eang, c\u00f3 th\u1ec3 \u0111\u00e1nh l\u00f4 xi\u00ean 2, 3 hay 4.<\/p>\n Kinh nghi\u1ec7m \u0111\u00e1nh l\u00f4 xi\u00ean c\u1ee7a c\u00e1c th\u00e1nh l\u00f4 \u0111\u00e3 \u0111\u01b0a ra c\u00e1c c\u1eb7p s\u1ed1 th\u01b0\u1eddng ra nh\u01b0 sau:<\/p>\n Nh\u1eefng cao th\u1ee7 c\u00f3 nh\u1eefng c\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean \u0111\u01b0\u1ee3c th\u1ed1ng k\u00ea d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 tr\u01b0\u1edbc \u0111\u00f3. Ng\u01b0\u1eddi ch\u01a1i th\u01b0\u1eddng s\u1ebd h\u1ec7 th\u1ed1ng l\u1ea1i k\u1ebft qu\u1ea3 m\u1ed7i ng\u00e0y \u0111\u1ec3 nghi\u00ean c\u1ee9u chi\u1ebfn l\u01b0\u1ee3c.<\/p>\n C\u00e1c c\u1eb7p l\u00f4 th\u01b0\u1eddng \u0111i c\u00f9ng nhau nh\u01b0:<\/p>\n Nh\u1eefng ng\u01b0\u1eddi ch\u01a1i chuy\u00ean nghi\u1ec7p lu\u00f4n t\u00ecm ra c\u00e1c tu\u00fdp \u0111\u1ec3 ch\u01a1i th\u1eafng l\u00f4 xi\u00ean. Anh em c\u00f3 th\u1ec3 tham kh\u1ea3o nh\u1eefng b\u00ed quy\u1ebft sau:<\/p>\n D\u1ef1a v\u00e0o c\u1ea3m quan: gh\u00e9p l\u00f4 r\u1eddi \u1edf gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y tr\u01b0\u1edbc ra c\u00f9ng v\u1edbi c\u1eb7p l\u00f4 m\u00e0 b\u1ea1n th\u00edch nh\u1ea5t v\u00e0 \u0111ang theo n\u00f3.<\/p>\n Gh\u00e9p con l\u00f4 b\u1ea1n th\u00edch c\u00f9ng 1 con l\u00f4 \u1edf gi\u1ea3i 7.<\/p>\n Gh\u00e9p l\u00f4 s\u1ed1 \u0111\u1ea7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1edbi s\u1ed1 \u0111\u1ea7u c\u1ee7a gi\u1ea3i 7 c\u00f9ng ng\u00e0y.<\/p>\n Gh\u00e9p l\u00f4 s\u1ed1 cu\u1ed1i gi\u1ea3i 2 v\u1edbi con s\u1ed1 m\u00e0 b\u1ea1n d\u1ef1 \u0111o\u00e1n c\u00f3 kh\u1ea3 n\u0103ng ra cao.<\/p>\n Tuy nh\u00ecn chung nh\u1eefng m\u1eb9o n\u00e0y kh\u00f4ng c\u00f3 b\u1eb1ng ch\u1ee9ng thuy\u1ebft ph\u1ee5c. Nh\u01b0ng th\u1ef1c t\u1ebf ch\u1ee9ng minh nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i \u0111\u00e3 th\u1eafng nh\u1edd v\u00e0o c\u00e1ch n\u00e0y.<\/p>\n C\u00e1c b\u1ea1n c\u00f3 th\u1ec3 th\u1eed m\u1ed9t trong c\u00e1c c\u00e1ch tr\u00ean \u0111\u1ec3 t\u0103ng t\u1ef7 l\u1ec7 tr\u00fang l\u00f4 cao h\u01a1n. Tuy nhi\u00ean trong \u0111\u00e2y c\u0169ng l\u00e0 kinh nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi ch\u01a1i t\u1ef1 \u0111\u00fat k\u1ebft. Kh\u00f4ng c\u00f3 c\u01a1 s\u1edf n\u00e0o ch\u1ee9ng minh nh\u1eefng \u0111i\u1ec1u tr\u00ean l\u00e0 ch\u1eafc ch\u1eafn \u0111\u00fang. Anh em khi ch\u01a1i c\u00f3 th\u1ec3 t\u1ef1 \u0111\u00fat k\u1ebft c\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean <\/b>hay v\u00e0 c\u00f3 th\u1ec3 chia s\u1ebb l\u1ea1i v\u1edbi m\u1ecdi ng\u01b0\u1eddi.<\/p>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\u0110\u00e1nh l\u00f4 xi\u00ean nh\u01b0 th\u1ebf n\u00e0o hi\u1ec7u qu\u1ea3?<\/strong><\/span><\/h2>\n
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X\u00e1c su\u1ea5t tr\u00fang l\u00f4 xi\u00ean<\/strong><\/span><\/h2>\n
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C\u00e1ch ch\u01a1i l\u00f4 xi\u00ean hi\u1ec7u qu\u1ea3 \u2013 Kinh nghi\u1ec7m soi c\u1ea7u t\u1eeb cao th\u1ee7<\/strong><\/span><\/h2>\n
\u0110\u00e1nh l\u00f4 xi\u00ean theo c\u00e1c con s\u1ed1 th\u01b0\u1eddng ch\u01a1i<\/strong><\/span><\/h3>\n
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C\u00e1ch \u0111\u00e1nh l\u00f4 xi\u00ean hi\u1ec7u qu\u1ea3 theo kinh nghi\u1ec7m c\u1ee7a cao th\u1ee7<\/strong><\/span><\/h3>\n
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\u0110\u00e1nh l\u00f4 xi\u00ean theo c\u1eb7p<\/strong><\/span><\/h3>\n
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M\u1ed9t s\u1ed1 c\u00e1ch soi c\u1ea7u l\u00f4 xi\u00ean ch\u00ednh x\u00e1c<\/strong><\/span><\/h3>\n
ch\u1ed1t s\u1ed1 c\u1ea7u \u0111\u1eb9p cao c\u1ea5p<\/span><\/strong><\/h4>\n
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