{"id":11895,"date":"2021-11-24T19:38:17","date_gmt":"2021-11-24T12:38:17","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=11895"},"modified":"2021-11-24T19:38:17","modified_gmt":"2021-11-24T12:38:17","slug":"cao-de-toan-tinh","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/cao-de-toan-tinh\/","title":{"rendered":"Cao d\u00ea to\u00e0n t\u00ednh"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">&#8220;\u1ede qu\u00ea em, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi tr\u01b0\u1edbc \u0111\u00e2y th\u1ec9nh tho\u1ea3ng n\u1ea5u cao x\u01b0\u01a1ng h\u1ed5, x\u01b0\u01a1ng kh\u1ec9, x\u01b0\u01a1ng tr\u0103n\u2026, chia nhau d\u00f9ng ho\u1eb7c \u0111em b\u00e1n. Nay h\u1ecd n\u1ea5u cao d\u00ea, kh\u00f4ng ph\u1ea3i ch\u1ec9 x\u01b0\u01a1ng m\u00e0 n\u1ea5u c\u1ea3 con d\u00ea, ch\u1ec9 c\u1ea1o l\u00f4ng v\u00e0 v\u1ee9t b\u1ecf ru\u1ed9t. Xin cho bi\u1ebft lo\u1ea1i cao n\u00e0y c\u00f3 t\u00e1c d\u1ee5ng g\u00ec kh\u00f4ng?&#8221;.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00f3 l\u00e0 cao d\u00ea to\u00e0n t\u00ednh, \u0111\u1eb7c s\u1ea3n c\u1ee7a m\u1ed9t s\u1ed1 v\u00f9ng \u1edf L\u1ea1ng S\u01a1n, Cao B\u1eb1ng, Ngh\u1ec7 An, H\u00e0 T\u0129nh. Trong m\u1ed9t c\u00f4ng tr\u00ecnh c\u1ee7a Vi\u1ec7n nghi\u00ean c\u1ee9u y h\u1ecdc qu\u00e2n s\u1ef1 tr\u01b0\u1edbc \u0111\u00e2y, ti\u1ebfn s\u0129 \u0110\u1eb7ng Hanh Kh\u00f4i cho bi\u1ebft: Cao d\u00ea to\u00e0n t\u00ednh ch\u1ee9a kho\u1ea3ng 10% nit\u01a1 to\u00e0n ph\u1ea7n, 0,8% nit\u01a1 amin, nhi\u1ec1u nguy\u00ean t\u1ed1 vi l\u01b0\u1ee3ng c\u1ea7n thi\u1ebft nh\u01b0 s\u1eaft, mangan, \u0111\u1ed3ng, magi\u00ea, nh\u00f4m, thi\u1ebfc, canxi, sillic, nicken\u2026 N\u00f3 c\u00f3 t\u00e1c d\u1ee5ng k\u00edch th\u00edch sinh tr\u01b0\u1edfng, gi\u00fap c\u01a1 th\u1ec3 ph\u00e1t tri\u1ec3n nhanh v\u00e0 mau l\u00e0nh v\u1ebft th\u01b0\u01a1ng; l\u00e0m t\u0103ng s\u1ee9c d\u1ebbo dai c\u1ee7a c\u01a1 th\u1ec3 (do l\u00e0m t\u0103ng m\u1ea1nh h\u00f4 h\u1ea5p c\u1ee7a t\u1ebf b\u00e0o c\u01a1 b\u1eafp). T\u00e1c d\u1ee5ng n\u00e0y g\u1ea7n g\u1ea5p \u0111\u00f4i cao x\u01b0\u01a1ng voi v\u00e0 g\u1ea7n g\u1ea5p ba cao ban long (g\u1ea1c h\u01b0\u01a1u).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo \u0110\u00f4ng y, ti\u1ebft, th\u1ecbt, gan, tinh ho\u00e0n v\u00e0 d\u1ea1 d\u00e0y d\u00ea \u0111\u1ec1u c\u00f3 t\u00e1c d\u1ee5ng ch\u1eefa m\u1ed9t s\u1ed1 b\u1ec7nh. Cao d\u00ea to\u00e0n t\u00ednh ch\u1eefa g\u1ea7y c\u00f2m, thi\u1ebfu m\u00e1u, hay \u0111au b\u1ee5ng, \u0111au m\u1ecfi l\u01b0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong \u0111i\u1ec1u ki\u1ec7n ph\u1ea3i g\u00ecn gi\u1eef v\u00e0 b\u1ea3o v\u1ec7 \u0111\u1ed9ng v\u1eadt hoang d\u00e3 q\u00fay hi\u1ebfm, ch\u1ebf bi\u1ebfn cao d\u00ea to\u00e0n t\u00ednh l\u00e0 vi\u1ec7c l\u00e0m \u0111\u00e1ng kh\u00edch l\u1ec7.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;\u1ede qu\u00ea em, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi tr\u01b0\u1edbc \u0111\u00e2y th\u1ec9nh tho\u1ea3ng n\u1ea5u cao x\u01b0\u01a1ng h\u1ed5, x\u01b0\u01a1ng kh\u1ec9, x\u01b0\u01a1ng tr\u0103n\u2026, chia nhau d\u00f9ng ho\u1eb7c \u0111em b\u00e1n. Nay h\u1ecd n\u1ea5u cao d\u00ea, kh\u00f4ng ph\u1ea3i ch\u1ec9 x\u01b0\u01a1ng m\u00e0 n\u1ea5u c\u1ea3 con d\u00ea, ch\u1ec9 c\u1ea1o l\u00f4ng v\u00e0 v\u1ee9t b\u1ecf ru\u1ed9t. Xin cho bi\u1ebft lo\u1ea1i cao n\u00e0y c\u00f3 t\u00e1c d\u1ee5ng g\u00ec [&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":[21],"tags":[],"class_list":["post-11895","post","type-post","status-publish","format-standard","hentry","category-y-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11895","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=11895"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/11895\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=11895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=11895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=11895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}