{"id":9468,"date":"2021-11-21T16:45:07","date_gmt":"2021-11-21T09:45:07","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9468"},"modified":"2021-11-21T18:37:53","modified_gmt":"2021-11-21T11:37:53","slug":"vi-sao-noi-cay-xanh-la-may-tieu-am-tu-nhien","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-noi-cay-xanh-la-may-tieu-am-tu-nhien\/","title":{"rendered":"V\u00ec sao n\u00f3i c\u00e2y xanh l\u00e0 &#8220;m\u00e1y ti\u00eau \u00e2m&#8221; t\u1ef1 nhi\u00ean?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">C\u00f3 ng\u01b0\u1eddi v\u00ed c\u00e2y xanh l\u00e0 m\u00e1y ti\u00eau \u00e2m t\u1ef1 nhi\u00ean, \u0111\u00f3 l\u00e0 v\u00ec c\u00e2y xanh c\u00f3 t\u00e1c d\u1ee5ng gi\u1ea3m th\u1ea5p ti\u1ebfng \u1ed3n. Nhi\u1ec1u th\u00e0nh ph\u1ed1 Trung Qu\u1ed1c \u0111ang trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n nhanh, ti\u1ebfng \u1ed3n l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 khi\u1ebfn ng\u01b0\u1eddi ta \u0111au \u0111\u1ea7u. H\u00e0ng ng\u00e0y ti\u1ebfng \u1ed3n \u0111\u1ebfn t\u1eeb c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng, t\u1eeb c\u00e1c c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng v.v.. th\u01b0\u1eddng l\u00e0m nhi\u1ec5u lo\u1ea1n s\u1ef1 l\u00e0m vi\u1ec7c v\u00e0 ngh\u1ec9 ng\u01a1i c\u1ee7a m\u1ecdi ng\u01b0\u1eddi. Khi ti\u1ebfng \u1ed3n \u00f4 nhi\u1ec5m nghi\u00eam tr\u1ecdng khi\u1ebfn cho ng\u01b0\u1eddi ta g\u1eb7p c\u00e1c tri\u1ec7u ch\u1ee9ng nh\u01b0 tim \u0111\u1eadp nhanh, huy\u1ebft \u00e1p t\u0103ng cao, v\u00e1ng \u0111\u1ea7u, s\u1ee9c nh\u1edb sa s\u00fat, s\u1ef1 ch\u00fa \u00fd ph\u00e2n t\u00e1n, m\u1ea5t ng\u1ee7 v.v..<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mu\u1ed1n gi\u1ea3m nh\u1ecf ti\u1ebfng \u1ed3n th\u00e0nh ph\u1ed1, ngo\u00e0i vi\u1ec7c c\u1ea3i ti\u1ebfn <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> \u00f4 t\u00f4, m\u00e1y m\u00f3c v\u00e0 nh\u1eefng ch\u1ed7 ti\u1ebfng \u1ed3n t\u1eadp trung c\u1ea7n l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb ti\u00eau \u00e2m th\u00ec ng\u01b0\u1eddi ta c\u00f2n c\u1ea7n tr\u1ed3ng nhi\u1ec1u c\u00e2y xanh \u1edf hai b\u00ean \u0111\u01b0\u1eddng, tr\u1ed3ng nhi\u1ec1u v\u01b0\u1eddn c\u00e2y \u0111\u1ec3 cho c\u00e2y c\u1ed1i h\u1ea5p th\u1ee5 ti\u1ebfng \u1ed3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ed3ng c\u00e2y hai b\u00ean \u0111\u01b0\u1eddng, c\u00e1c t\u00e1n c\u00e2y r\u1eadm r\u1ea1p kh\u00f4ng nh\u1eefng che m\u00e1t trong m\u00f9a h\u00e8 m\u00e0 c\u00f2n c\u00f3 th\u1ec3 gi\u1ea3m th\u1ea5p c\u01b0\u1eddng \u0111\u1ed9 ti\u1ebfng \u1ed3n. \u0110\u00f3 l\u00e0 v\u00ec t\u00e1n l\u00e1 c\u00e2y d\u00e0y \u0111\u1eb7c c\u00f3 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 \u00e2m thanh r\u1ea5t l\u1edbn. Khi ti\u1ebfng \u1ed3n th\u00f4ng qua h\u00e0ng c\u00e2y, l\u00e1 c\u00e2y s\u1ebd h\u1ea5p th\u1ee5 m\u1ed9t ph\u1ea7n s\u00f3ng \u00e2m, khi\u1ebfn cho \u00e2m thanh gi\u1ea3m xu\u1ed1ng. Th\u1ef1c nghi\u1ec7m khoa h\u1ecdc ch\u1ee9ng t\u1ecf: d\u1ea3i c\u00e2y xanh r\u1ed9ng 10 m c\u00f3 th\u1ec3 gi\u1ea3m 30% ti\u1ebfng \u1ed3n, r\u1ed9ng 20 m c\u00f3 th\u1ec3 gi\u1ea3m 40% ti\u1ebfng \u1ed3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ec c\u00e2y xanh c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau \u00e2m, do \u0111\u00f3 ch\u00fang ta n\u00ean tr\u1ed3ng nhi\u1ec1u c\u00e2y xanh trong th\u00e0nh ph\u1ed1, nh\u1ea5t l\u00e0 hai b\u00ean \u0111\u01b0\u1eddng, xung quanh khu nh\u00e0 \u1edf, tr\u1ed3ng nhi\u1ec1u hoa v\u00e0 c\u00e2y c\u00f3 nhi\u1ec1u l\u00e1 v\u1eeba gi\u1ea3m ti\u1ebfng \u1ed3n v\u1eeba t\u0103ng th\u00eam v\u1ebb \u0111\u1eb9p cho m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: C\u00e2y xanh; Ti\u1ebfng \u1ed3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f3 ng\u01b0\u1eddi v\u00ed c\u00e2y xanh l\u00e0 m\u00e1y ti\u00eau \u00e2m t\u1ef1 nhi\u00ean, \u0111\u00f3 l\u00e0 v\u00ec c\u00e2y xanh c\u00f3 t\u00e1c d\u1ee5ng gi\u1ea3m th\u1ea5p ti\u1ebfng \u1ed3n. Nhi\u1ec1u th\u00e0nh ph\u1ed1 Trung Qu\u1ed1c \u0111ang trong qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n nhanh, ti\u1ebfng \u1ed3n l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 khi\u1ebfn ng\u01b0\u1eddi ta \u0111au \u0111\u1ea7u. H\u00e0ng ng\u00e0y ti\u1ebfng \u1ed3n \u0111\u1ebfn t\u1eeb c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n [&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":[15,17],"tags":[],"class_list":["post-9468","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9468","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=9468"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9468\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}