{"id":8290,"date":"2021-11-21T11:40:41","date_gmt":"2021-11-21T04:40:41","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8290"},"modified":"2021-11-21T12:30:44","modified_gmt":"2021-11-21T05:30:44","slug":"cua-nho-co-bao-nhieu-bien-phap-phong-than","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/cua-nho-co-bao-nhieu-bien-phap-phong-than\/","title":{"rendered":"Cua nh\u1ecf c\u00f3 bao nhi\u00eau bi\u1ec7n ph\u00e1p ph\u00f2ng th\u00e2n?"},"content":{"rendered":"\n<p>Cua l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u1ed9ng v\u1eadt m\u00e0 con ng\u01b0\u1eddi r\u1ea5t quen thu\u1ed9c, b\u1ea5t k\u1ec3 l\u00e0 \u1edf n\u01b0\u1edbc ng\u1ecdt, n\u01b0\u1edbc m\u1eb7n, b\u1edd \u0111\u00ea, b\u00e3i c\u00e1t, h\u1ea7u nh\u01b0 kh\u1eafp n\u01a1i \u0111\u1ec1u c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u00f3ng d\u00e1ng c\u1ee7a ch\u00fang. Ngo\u00e0i m\u1ed9t b\u1ed9 ph\u1eadn nh\u1ecf cua t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn nh\u01b0 cua l\u00f4ng, cua bi\u1ec3n mai h\u00ecnh thoi, cua c\u00e0ng l\u1edbn\u2026, trong kho\u1ea3ng h\u01a1n 6000 lo\u00e0i cua tr\u00ean to\u00e0n th\u1ebf gi\u1edbi th\u00ec cua nh\u1ecf chi\u1ebfm tuy\u1ec7t \u0111\u1ea1i \u0111a s\u1ed1, h\u1ea7u nh\u01b0 ch\u00fang m\u1ed7i gi\u1edd, m\u1ed7i kh\u1eafc \u0111\u1ec1u \u1edf trong t\u00ecnh tr\u1ea1ng b\u1ecb b\u1eaft nguy hi\u1ec3m. Tuy &#8220;c\u00e1 l\u1edbn nu\u1ed1t c\u00e1 b\u00e9&#8221; v\u1ed1n l\u00e0 quy lu\u1eadt trong gi\u1edbi t\u1ef1 nhi\u00ean, nh\u01b0ng c\u00e1c con cua l\u1ea1i kh\u00f4ng cam t\u00e2m tr\u1edf th\u00e0nh m\u00f3n \u0103n ngon trong mi\u1ec7ng k\u1ebb m\u1ea1nh, trong qu\u00e1 tr\u00ecnh sinh s\u1ed1ng th\u1eddi gian d\u00e0i ch\u00fang \u0111\u00e3 h\u00ecnh th\u00e0nh r\u1ea5t nhi\u1ec1u k\u0129 x\u1ea3o ph\u00f2ng th\u00e2n l\u00e0m cho c\u00e1c lo\u1ea1i \u0111\u1ed9ng v\u1eadt kh\u00e1c ph\u1ea3i s\u1ee3, ch\u00fang \u0111\u00e3 chi\u1ebfm gi\u1eef \u0111\u01b0\u1ee3c m\u1ed9t v\u1ecb tr\u00ed v\u1eefng ch\u1eafc trong \u0111\u1ed9ng v\u1eadt kh\u00f4ng x\u01b0\u01a1ng s\u1ed1ng. V\u1eady th\u00ec cua c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p ph\u00f2ng th\u00e2n xu\u1ea5t s\u1eafc n\u00e0o?<\/p>\n\n\n\n<p>Th\u1ee9 nh\u1ea5t, cua c\u00f3 con m\u1eaft r\u1ea5t \u0111\u1eb7c bi\u1ec7t &#8211; m\u1eaft th\u00f3p. &#8220;Tr\u00f4ng m\u1eb7t m\u00e0 b\u1eaft h\u00e0nh dong&#8221;, \u0111\u00f4i m\u1eaft c\u1ee7a n\u00f3 \u0111\u01b0\u1ee3c m\u1ecdc tr\u00ean th\u00f3p, ph\u1ea7n g\u1ed1c c\u1ee7a th\u00f3p c\u00f3 c\u00e1c kh\u1edbp ho\u1ea1t \u0111\u1ed9ng l\u00e0m cho th\u00f3p h\u00ecnh d\u00e0i n\u00e0y v\u1eeba c\u00f3 th\u1ec3 th\u1eb3ng l\u00ean l\u1ea1i v\u1eeba c\u00f3 th\u1ec3 ng\u01b0\u1ee3c xu\u1ed1ng. Khi th\u1eb3ng l\u00ean, cua gi\u1ed1ng nh\u01b0 \u0111\u01b0\u1ee3c l\u1eafp hai ch\u00f2i canh g\u00e1c c\u00f3 th\u1ec3 nh\u00ecn \u0111\u01b0\u1ee3c kh\u1eafp m\u1ecdi n\u01a1i, khi ng\u01b0\u1ee3c xu\u1ed1ng th\u1eadm ch\u00ed c\u00f3 th\u1ec3 c\u00f9ng th\u00f3p gi\u1ea5u trong h\u1ed1c m\u1eaft. C\u00f3 m\u1ed9t s\u1ed1 cua c\u00e1t c\u00f3 th\u1ec3 v\u00f9i c\u1ea3 c\u01a1 th\u1ec3 c\u1ee7a ch\u00fang v\u00e0o trong b\u00f9n c\u00e1t, ch\u1ec9 \u0111\u1ec3 l\u1ed9 ra \u0111\u00f4i m\u1eaft \u0111\u1ec3 quan s\u00e1t t\u00ecnh h\u00ecnh xung quanh, \u0111\u00e2y l\u00e0 t\u1ea5m l\u00e1 ch\u1eafn th\u1ee9 nh\u1ea5t ph\u00f2ng th\u00e2n c\u1ee7a cua.<\/p>\n\n\n\n<p>\u0110\u01b0\u01a1ng nhi\u00ean, chi\u1ebfc c\u00e0ng l\u1edbn l\u00e0 v\u0169 kh\u00ed ch\u1ee7 y\u1ebfu tr\u00ean th\u00e2n cua, v\u1eeba d\u00f9ng \u0111\u1ec3 b\u1eaft con m\u1ed3i l\u1ea1i v\u1eeba c\u00f3 th\u1ec3 \u0111\u00e0o hang gi\u1ea5u m\u00ecnh v\u00e0 c\u00f2n l\u00e0 m\u1ed9t bi\u1ec3n ch\u1eef v\u00e0ng \u0111\u1ec3 t\u00ecm t\u00ecnh y\u00eau. Khi k\u1ebb \u0111\u1ecbch tr\u01b0\u1edbc m\u1eb7t, chi\u1ebfc bi\u1ec3n n\u00e0y l\u1eafc m\u00ecnh bi\u1ebfn ho\u00e1, tr\u1edf th\u00e0nh v\u0169 kh\u00ed ch\u1ed1ng k\u1ebb \u0111\u1ecbch, d\u00f9 cho k\u1ebb \u0111\u1ecbch l\u1edbn m\u1ea1nh, chi\u1ebfc c\u00e0ng l\u1edbn \u00edt nh\u1ea5t c\u00f3 th\u1ec3 ph\u00e1t huy t\u00e1c d\u1ee5ng \u0111e do\u1ea1 nh\u1ea5t \u0111\u1ecbnh. \u0110\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng th\u00e2n th\u1ee9 hai c\u1ee7a cua.<\/p>\n\n\n\n<p>C\u00f3 m\u1ed9t s\u1ed1 con cua nh\u1ecf, \u0111\u1ed1i v\u1edbi vi\u1ec7c \u0111\u1ecd s\u1ee9c \u0111\u1ed1i kh\u00e1ng kh\u00f4ng n\u1eafm ch\u1eafc ph\u1ea7n th\u1eafng li\u1ec1n \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p b\u1ecf ch\u1ea1y. T\u01b0 th\u1ebf tr\u1ed1n ch\u1ea1y c\u1ee7a cua r\u1ea5t \u0111a d\u1ea1ng, kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 b\u00f2 ngang, c\u00f3 con c\u0169ng c\u00f3 th\u1ec3 b\u00f2 th\u1eb3ng, khi kh\u1ea9n c\u1ea5p, cua c\u00e1t c\u00f3 th\u1ec3 tr\u1ed1n ch\u1ea1y v\u00f2ng quanh v\u1edbi t\u1ed1c \u0111\u1ed9 7 km\/h, c\u00f2n nhanh h\u01a1n so v\u1edbi ng\u01b0\u1eddi \u0111i b\u1ed9. \u0110\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p ph\u00f2ng th\u00e2n th\u1ee9 ba c\u1ee7a cua.<\/p>\n\n\n\n<p>Ba ph\u01b0\u01a1ng ph\u00e1p k\u1ec3 tr\u00ean l\u00e0 nh\u1eefng bi\u1ec7n ph\u00e1p ph\u00f2ng th\u00e2n th\u01b0\u1eddng d\u00f9ng c\u1ee7a cua. C\u00f3 m\u1ed9t s\u1ed1 con cua l\u1ea1i kh\u00f4ng \u00e1p d\u1ee5ng nh\u1eefng bi\u1ec7n ph\u00e1p th\u00f4ng th\u01b0\u1eddng n\u00e0y, m\u00e0 d\u00f9ng m\u1ed9t s\u1ed1 k\u0129 x\u1ea3o nh\u1ecf \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00ecnh. N\u1ebfu cua s\u1ed1ng \u1edf n\u01a1i bi\u1ec3n n\u00f3ng s\u1ebd l\u1ee3i d\u1ee5ng m\u00f4i tr\u01b0\u1eddng l\u00e0m v\u1eadt che \u0111\u1ee1, ti\u1ebfn h\u00e0nh ngu\u1ef5 trang kh\u00e9o l\u00e9o, n\u1ebfu nh\u01b0 ch\u1ec9 nh\u00ecn ri\u00eang con cua s\u1ebd c\u1ea3m th\u1ea5y m\u00e0u s\u1eafc c\u1ee7a ch\u00fang r\u1ea5t s\u00e1ng, hoa v\u0103n c\u0169ng \u0111\u1eb7c bi\u1ec7t b\u1eaft m\u1eaft, nh\u01b0ng khi \u0111\u1eb7t v\u00e0o m\u00f4i tr\u01b0\u1eddng m\u00e0 ch\u00fang \u1edf th\u00ec b\u1ea1n s\u1ebd ph\u00e1t hi\u1ec7n ra ch\u00fang v\u00e0 thi\u00ean nhi\u00ean r\u1ea5t ho\u00e0 h\u1ee3p v\u1edbi nhau. Nh\u01b0 c\u00f3 m\u1ed9t lo\u1ea1i cua \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 cua l\u01b0ng ph\u1eb3ng, m\u00e0u s\u1eafc thay \u0111\u1ed5i l\u00e0m cho m\u1ed7i b\u1ed9 ph\u1eadn c\u01a1 th\u1ec3 c\u1ee7a ch\u00fang \u0111\u1ec1u ph\u1ed1i h\u1ee3p r\u1ea5t \u0103n \u00fd v\u1edbi m\u00f4i tr\u01b0\u1eddng, \u0111\u00e2y l\u00e0 k\u0129 x\u1ea3o ph\u00f2ng th\u00e2n l\u1ea5y m\u00f4i tr\u01b0\u1eddng l\u00e0m v\u1eadt che \u0111\u1ee1.<\/p>\n\n\n\n<p>Cua c\u0169ng l\u1ee3i d\u1ee5ng c\u00e1c \u0111\u1ed9ng v\u1eadt c\u00f3 \u0111\u1ed9c t\u1ed1 kh\u00e1c l\u00e0m bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 ch\u00ednh m\u00ecnh. Do b\u1ea3n th\u00e2n m\u1ed9t s\u1ed1 \u0111\u1ed9ng v\u1eadt xoang tr\u00e0ng c\u00f3 \u0111\u1ed9c t\u1ed1, v\u00ec v\u1eady c\u00e1 con khi nh\u00ecn th\u1ea5y ch\u00fang th\u01b0\u1eddng l\u00e0 nh\u01b0\u1ee3ng b\u1ed9 lui binh. Cua s\u1ed1ng nh\u1edd v\u00e0o vi\u1ec7c l\u1ee3i d\u1ee5ng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y, d\u00f9ng c\u00e0ng k\u1eb9p l\u1ea5y ch\u1ea5t \u0111\u1ed9c m\u00e0 h\u1ea3i qu\u1ef3 ph\u00f3ng ra b\u01a1i l\u1ed9i kh\u1eafp n\u01a1i, gi\u1ed1ng nh\u01b0 mang theo th\u1ea7n b\u1ea3o h\u1ed9 b\u00ean m\u00ecnh, tuy l\u00e0 m\u01b0\u1ee3n oai h\u00f9m, nh\u01b0ng r\u1ed1t cu\u1ed9c l\u00e0 an to\u00e0n c\u00f3 l\u1ee3i cho b\u1ea3n th\u00e2n. Cua v\u1eb1n l\u1ea1i ti\u1ebfn b\u1ed9 h\u01a1n, d\u1ee9t kho\u00e1t tr\u1ed1n v\u00e0o trong m\u1eadt c\u1ee7a h\u1ea3i qu\u1ef3, ai d\u00e1m d\u00ednh v\u00e0o m\u1eadt c\u00f3 \u0111\u1ed9c c\u1ee7a h\u1ea3i qu\u1ef3 ch\u1ee9? Ngo\u00e0i ra c\u00f2n c\u00f3 cua s\u1eebng tr\u00e2u s\u1ed1ng c\u1ed9ng sinh v\u1edbi h\u1ea3i qu\u1ef3, cua \u0111\u1eadu s\u1ed1ng nh\u1edd v\u00e0o trong m\u00e0ng ngo\u00e0i c\u1ee7a lo\u00e0i \u0111\u1ed9ng v\u1eadt nhuy\u1ec5n th\u1ec3\u2026 M\u1ed7i m\u1ed9t lo\u1ea1i cua \u0111\u1ec1u c\u00f3 m\u1ed9t b\u1ea3n l\u0129nh \u0111\u00e1ng kinh ng\u1ea1c. Do v\u1eady, nh\u1eefng \u0111\u1ed9ng v\u1eadt t\u01b0\u01a1ng \u0111\u1ed1i b\u00e9 nh\u1ecf n\u00e0y m\u1edbi c\u00f3 th\u1ec3 chi\u1ebfm \u0111\u01b0\u1ee3c m\u1ed9t v\u1ecb tr\u00ed trong s\u00f4ng n\u01b0\u1edbc bi\u1ec3n h\u1ed3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cua l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u1ed9ng v\u1eadt m\u00e0 con ng\u01b0\u1eddi r\u1ea5t quen thu\u1ed9c, b\u1ea5t k\u1ec3 l\u00e0 \u1edf n\u01b0\u1edbc ng\u1ecdt, n\u01b0\u1edbc m\u1eb7n, b\u1edd \u0111\u00ea, b\u00e3i c\u00e1t, h\u1ea7u nh\u01b0 kh\u1eafp n\u01a1i \u0111\u1ec1u c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y b\u00f3ng d\u00e1ng c\u1ee7a ch\u00fang. Ngo\u00e0i m\u1ed9t b\u1ed9 ph\u1eadn nh\u1ecf cua t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn nh\u01b0 cua l\u00f4ng, cua bi\u1ec3n mai h\u00ecnh thoi, cua [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,10],"tags":[],"class_list":["post-8290","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8290"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8290\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}