{"id":15021,"date":"2021-11-27T17:22:43","date_gmt":"2021-11-27T10:22:43","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=15021"},"modified":"2021-11-27T17:22:44","modified_gmt":"2021-11-27T10:22:44","slug":"con-trung-nao-duoc-menh-danh-la-ke-cap-trong-kho-luong-thuc","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/con-trung-nao-duoc-menh-danh-la-ke-cap-trong-kho-luong-thuc\/","title":{"rendered":"C\u00f4n tr\u00f9ng n\u00e0o \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 k\u1ebb c\u1eafp trong kho l\u01b0\u01a1ng th\u1ef1c?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 7 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>B\u1ea1n th\u1ea5y l\u01b0\u01a1ng th\u1ef1c \u0111\u1ec3 trong nh\u00e0 v\u00e0 trong kho l\u00e2u ng\u00e0y s\u1ebd b\u1ecb \u0111\u1ee5c kho\u00e9t ho\u1eb7c m\u1ecdt \u0111\u1ee5c, b\u00ean trong th\u01b0\u1eddng c\u00f3 lo\u1ea1i tr\u00f9ng nh\u1ecf r\u1ea5t kh\u00f3 ph\u00e1t hi\u1ec7n. Th\u01b0\u1eddng c\u00f3 m\u1ea5y ch\u1ee5c lo\u00e0i c\u00f4n tr\u00f9ng c\u00f3 h\u1ea1i cho kho ch\u1ee9a l\u01b0\u01a1ng th\u1ef1c, trong \u0111\u00f3 ch\u1ee7 y\u1ebfu l\u00e0 c\u00f4n tr\u00f9ng c\u00e1nh c\u1ee9ng c\u1ee7a b\u1ed9 c\u00e1nh v\u1ecf: con m\u1ecdt g\u1ea1o, con m\u1ecdt ng\u0169 c\u1ed1c\u2026, lo\u1ea1i b\u01b0\u1edbm c\u1ee7a b\u1ed9 c\u00e1nh v\u1ea3y: s\u00e2u b\u01b0\u1edbm, b\u01b0\u1edbm s\u00e2u keo, b\u01b0\u1edbm ng\u0169 c\u1ed1c\u2026<\/p>\n\n\n\n<p>Con m\u1ecdt g\u1ea1o l\u00e0 c\u00f4n tr\u00f9ng \u0103n l\u01b0\u01a1ng th\u1ef1c c\u00f3 h\u1ea1i s\u1ed1 m\u1ed9t, n\u00f3 h\u1ea7u nh\u01b0 \u0103n t\u1ea5t c\u1ea3 c\u00e1c th\u1ef1c ph\u1ea9m t\u1eeb th\u1ef1c v\u1eadt. M\u00ecnh m\u1ecdt g\u1ea1o h\u00ecnh \u1ed1ng tr\u00f2n, ch\u1ec9 d\u00e0i 2-3mm, m\u00e0u n\u00e2u.<\/p>\n\n\n\n<p>\u0110\u1ea7u nh\u1ecf, h\u00ecnh tam gi\u00e1c, th\u00f2 ra ph\u00eda tr\u01b0\u1edbc, r\u1ea5t gi\u1ed1ng s\u00e2u v\u00f2i voi, d\u1ec5 th\u1ea5y. Mi\u1ec7ng nh\u1ecf v\u00e0 l\u00e0 ki\u1ec3u nhai. r\u00e2u x\u00fac gi\u00e1c d\u1ea1ng \u0111\u1ea7u g\u1ed1i (d\u1ea1ng \u0111\u1ea7u g\u1ed1i g\u1eadp). Tr\u00ean c\u00e1nh c\u1ee9ng c\u00f3 4 \u0111\u1ed1m. C\u00e1nh sau m\u1ec1m y\u1ebfu, kh\u00f4ng thi\u00ean v\u1ec1 bay. C\u00f3 kh\u1ea3 n\u0103ng v\u1edd ch\u1ebft. M\u1ecdt \u0111\u1ebb tr\u1ee9ng trong h\u1ea1t g\u1ea1o, c\u00f3 th\u1ec3 \u0111\u1ebb t\u1edbi v\u00e0i tr\u0103m tr\u1ee9ng. \u1ea4u tr\u00f9ng m\u00e0u tr\u1eafng, kh\u00f4ng c\u00f3 ch\u00e2n, \u0111\u1eb7c bi\u1ec7t th\u00edch \u0111\u1ee5c kho\u00e9t trong h\u1ea1t g\u1ea1o, sau \u0111\u00f3 l\u1ed9t x\u00e1c th\u00e0nh nh\u1ed9ng, m\u1ecdc l\u00f4ng r\u1ed3i th\u00e0nh tr\u00f9ng.<\/p>\n\n\n\n<p>Th\u00e0nh tr\u00f9ng c\u1ee7a s\u00e2u b\u01b0\u1edbm d\u00e0i 4-6mm, m\u00e0u v\u00e0ng tro n\u00e2u t\u1ef1a nh\u01b0 m\u00e0u h\u1ea1t l\u00faa m\u1ea1ch. M\u1eaft k\u00e9p m\u00e0u n\u00e2u, r\u00e2u x\u00fac gi\u00e1c d\u1ea1ng t\u01a1. \u0110o\u1ea1n \u0111\u1ea7u c\u1ee7a c\u00e1nh tr\u01b0\u1edbc v\u00e0 sau t\u1ef1a nh\u01b0 c\u00e1i l\u00e1 tre. C\u0169ng \u0111\u1ebb tr\u1ee9ng trong h\u1ea1t, ch\u00e2n \u1edf b\u1ee5ng c\u1ee7a \u1ea5u tr\u00f9ng th\u00e1i h\u00f3a, sau khi tr\u01b0\u1edfng th\u00e0nh k\u1ebft th\u00e0nh k\u00e9n tr\u1eafng, tr\u00fa qua m\u00f9a \u0111\u00f4ng trong h\u1ea1t g\u1ea1o \u1edf d\u1ea1ng \u1ea5u tr\u00f9ng gi\u00e0.<\/p>\n\n\n\n<p>C\u00f4n tr\u00f9ng c\u00f3 h\u1ea1i cho l\u01b0\u01a1ng th\u1ef1c l\u00e0 lo\u1ea1i \u0111\u1eb7c bi\u1ec7t, s\u1ed1ng trong m\u00f4i tr\u01b0\u1eddng kho t\u00e0ng. Ch\u00fang kh\u1edfi \u0111\u1ea7u r\u1ea5t s\u00e2u b\u01b0\u1edbm<\/p>\n\n\n\n<p>M\u1ecdt g\u1ea1o<\/p>\n\n\n\n<p>Th\u00e0nh tr\u00f9ng<\/p>\n\n\n\n<p>Th\u00e0nh tr\u00f9ng<\/p>\n\n\n\n<p>\u1ea4u tr\u00f9ng<\/p>\n\n\n\n<p>\u1ea4u tr\u00f9ng<\/p>\n\n\n\n<p>M\u1ecdt g\u1ea1o v\u00e0 s\u00e2u b\u01b0\u1edbm l\u00e2u v\u00e0 ti\u1ebfn h\u00f3a r\u1ea5t ch\u1eadm. Tr\u01b0\u1edbc C\u00f4ng nguy\u00ean 2500 n\u0103m, ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n m\u1ed9t con m\u1ecdt g\u1ea1o trong l\u0103ng m\u1ed9 c\u1ee7a qu\u1ed1c v\u01b0\u01a1ng ai C\u1eadp c\u00f9ng ch\u1ee7ng lo\u1ea1i con m\u1ecdt ng\u00e0y nay v\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng kh\u00e1c bi\u1ec7t g\u00ec. C\u00f4n tr\u00f9ng c\u00f3 h\u1ea1i cho l\u01b0\u01a1ng th\u1ef1c n\u00f3i chung c\u00f3 t\u00ednh \u0103n ph\u00e0m, c\u00f3 m\u1eb7t kh\u1eafp n\u01a1i. Th\u00e2n m\u00ecnh c\u1ee7a ch\u00fang r\u1ea5t nh\u1ecf n\u00ean kh\u00f3 b\u1ecb ph\u00e1t hi\u1ec7n, c\u00f3 n\u0103ng l\u1ef1c th\u00edch \u1ee9ng r\u1ea5t m\u1ea1nh v\u1edbi n\u01a1i c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. Ch\u00fang c\u00e0ng th\u00edch \u1ee9ng v\u1edbi n\u01a1i kh\u00f4 c\u1ea1n. Kh\u1ea3 n\u0103ng sinh s\u00f4i n\u1ea3y n\u1edf c\u0169ng r\u1ea5t m\u1ea1nh, th\u1eddi k\u1ef3 sinh n\u1edf d\u00e0i, chu k\u1ef3 s\u1ed1ng ng\u1eafn, r\u1ea5t \u00edt ng\u1ee7 v\u1ec1 m\u00f9a \u0111\u00f4ng ho\u1eb7c ng\u1ee7 \u0111\u1ec3 ngh\u1ec9 ng\u01a1i. Th\u00ed d\u1ee5: t\u1eeb n\u0103m 1914 \u0111\u1ebfn n\u0103m 1918, trong m\u1ed9t n\u01a1i ch\u1ee9a ti\u1ec3u m\u1ea1ch, m\u1ed7i ng\u00e0y c\u00f3 th\u1ec3 s\u00e0ng ra t\u1edbi m\u1ed9t t\u1ea5n con m\u1ecdt g\u1ea1o, s\u1ed1 ti\u1ec3u m\u1ea1ch b\u1ecb m\u1ea5t \u0111\u1ebfn 450 t\u1ea5n.<\/p>\n\n\n\n<p>N\u01b0\u1edbc l\u00e0 th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u01b0\u1ee3c cho s\u1ef1 sinh t\u1ed3n c\u1ee7a sinh v\u1eadt, nh\u01b0ng l\u01b0\u01a1ng th\u1ef1c ch\u1ee9a trong kho \u0111\u1ec1u kh\u00f4 c\u1ea3, h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc r\u1ea5t \u00edt, c\u00e1c con m\u1ecdt l\u01b0\u01a1ng th\u1ef1c kh\u00f4ng u\u1ed1ng n\u01b0\u1edbc l\u00e0m sao m\u00e0 s\u1ed1ng \u0111\u01b0\u1ee3c?<\/p>\n\n\n\n<p>M\u1ed7i ng\u00e0y ch\u00fang \u0103n l\u01b0\u01a1ng th\u1ef1c kh\u00f4, kh\u00f4ng c\u00f3 n\u01b0\u1edbc u\u1ed1ng, nh\u01b0ng h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc ch\u1ee9a trong th\u00e2n m\u00ecnh ch\u00fang chi\u1ebfm t\u1edbi h\u01a1n \u00bd t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n. v\u1eady s\u1ed1 l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u00f3 t\u1eeb \u0111\u00e2u m\u00e0 c\u00f3? v\u1ed1n l\u00e0 trong l\u01b0\u01a1ng th\u1ef1c \u0111\u00e3 c\u00f3 c\u00e1c th\u00e0nh ph\u1ea7n dinh d\u01b0\u1ee1ng nh\u01b0 \u0111\u01b0\u1eddng, ch\u1ea5t b\u00e9o\u2026, qua s\u1ef1 bi\u1ebfn h\u00f3a \u0111\u1eb7c bi\u1ec7t trong m\u00ecnh c\u00f4n tr\u00f9ng c\u00f3 th\u1ec3 l\u00e0m cho c\u00e1c th\u00e0nh ph\u1ea7n tr\u00ean bi\u1ebfn th\u00e0nh n\u01b0\u1edbc. Nh\u1eefng lo\u1ea1i \u0103n l\u01b0\u01a1ng th\u1ef1c k\u1ec3 tr\u00ean ch\u1ec9 \u0103n kh\u00f4ng u\u1ed1ng, bi\u1ebfn l\u01b0\u01a1ng th\u1ef1c th\u00e0nh n\u01b0\u1edbc. \u0110\u00f3 l\u00e0 b\u00ed m\u1eadt sinh t\u1ed3n c\u1ee7a ch\u00fang.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 7 &#8211; Arkady Leokum B\u1ea1n th\u1ea5y l\u01b0\u01a1ng th\u1ef1c \u0111\u1ec3 trong nh\u00e0 v\u00e0 trong kho l\u00e2u ng\u00e0y s\u1ebd b\u1ecb \u0111\u1ee5c kho\u00e9t ho\u1eb7c m\u1ecdt \u0111\u1ee5c, b\u00ean trong th\u01b0\u1eddng c\u00f3 lo\u1ea1i tr\u00f9ng nh\u1ecf r\u1ea5t kh\u00f3 ph\u00e1t hi\u1ec7n. Th\u01b0\u1eddng c\u00f3 m\u1ea5y ch\u1ee5c lo\u00e0i c\u00f4n tr\u00f9ng c\u00f3 h\u1ea1i [&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],"tags":[],"class_list":["post-15021","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15021","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=15021"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15021\/revisions"}],"predecessor-version":[{"id":15022,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15021\/revisions\/15022"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}