{"id":15798,"date":"2021-11-27T18:57:05","date_gmt":"2021-11-27T11:57:05","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=15798"},"modified":"2021-11-27T18:57:06","modified_gmt":"2021-11-27T11:57:06","slug":"cay-coi-xuat-hien-tren-trai-dat-tu-khi-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/cay-coi-xuat-hien-tren-trai-dat-tu-khi-nao\/","title":{"rendered":"C\u00e2y c\u1ed1i xu\u1ea5t hi\u1ec7n tr\u00ean tr\u00e1i \u0111\u1ea5t t\u1eeb khi n\u00e0o?"},"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 10 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>Theo c\u00e1c nh\u00e0 khoa h\u1ecdc, s\u1ef1 s\u1ed1ng \u0111\u1ea7u ti\u00ean b\u1eaft \u0111\u1ea7u tr\u00ean tr\u00e1i \u0111\u1ea5t c\u00e1ch \u0111\u00e2y kho\u1ea3ng h\u01a1n 2 t\u1ec9 n\u0103m. Nh\u01b0ng ch\u1ec9 d\u01b0\u1edbi bi\u1ec3n m\u1edbi c\u00f3 th\u1ef1c v\u1eadt s\u1ed1ng, c\u00f2n tr\u00ean \u0111\u1ea5t li\u1ec1n tr\u01a1 tr\u1ee5i v\u00e0 ch\u01b0a c\u00f3 s\u1ef1 s\u1ed1ng n\u00e0o.<\/p>\n\n\n\n<p>R\u1ed3i c\u00e1ch \u0111\u00e2y v\u00e0o kho\u1ea3ng 425 tri\u1ec7u n\u0103m, m\u1ed9t \u00edt c\u00e2y xanh nh\u1ecf xu\u1ea5t hi\u1ec7n tr\u00ean \u0111\u1ea5t li\u1ec1n. C\u00f3 l\u1ebd nh\u1eefng c\u00e2y n\u00e0y ph\u00e1t tri\u1ec3n t\u1eeb v\u00e0i lo\u1ea1i rong bi\u1ec3n xanh (c\u00f2n g\u1ecdi l\u00e0 t\u1ea3o). Nh\u1eefng c\u00e2y c\u1ecf tr\u00ean \u0111\u1ea5t tr\u00f4ng gi\u1ed1ng nh\u01b0 r\u00eau, m\u1ecdc \u1edf c\u00e1c \u0111\u1ea7m l\u1ea7y hay nh\u1eefng n\u01a1i \u1ea9m th\u1ea5p.<\/p>\n\n\n\n<p>C\u00e1ch \u0111\u00e2y 400 tri\u1ec7u n\u0103m c\u00f3 nh\u1eefng lo\u1ea1i th\u1ea3o m\u1ed9c ph\u1ee9c t\u1ea1p h\u01a1n xu\u1ea5t hi\u1ec7n. Ch\u00fang gi\u1ed1ng nh\u01b0 c\u00e2y \u0111u\u00f4i ch\u1ed3n, d\u01b0\u01a1ng x\u1ec9. \u0110u\u00f4i ch\u1ed3n l\u00e0 lo\u1ea1i c\u00e2y c\u1ecf \u0111\u1ea7u ti\u00ean c\u00f3 r\u1ec5, c\u00e0nh v\u00e0 l\u00e1.<\/p>\n\n\n\n<p>V\u00e0o th\u1eddi \u0111\u1ea1i nh\u1eefng kh\u1ee7ng long \u0111\u1ea7u ti\u00ean xu\u1ea5t hi\u1ec7n, trong r\u1eebng b\u1ea1t ng\u00e0n nh\u1eefng lo\u00e0i \u0111u\u00f4i ch\u1ed3n, r\u1ebb qu\u1ea1t, thi\u00ean tu\u1ebf, bao ph\u1ee7 c\u1ea3 m\u1eb7t \u0111\u1ea5t. \u0110\u1ea5y c\u0169ng l\u00e0 l\u00fac c\u00e1c c\u00e2y c\u00f3 h\u1ea1t sinh s\u00f4i n\u1ea3y n\u1edf.<\/p>\n\n\n\n<p>C\u00e2y th\u00f4ng v\u00e0 c\u00e1c lo\u1ea1i t\u00f9ng b\u00e1ch ph\u00e1t tri\u1ec3n sau \u0111\u00f3 m\u1ed9t th\u1eddi gian, c\u00e1ch \u0111\u00e2y kho\u1ea3ng 300 tri\u1ec7u n\u0103m. Nh\u00f3m n\u00e0y g\u1ed3m c\u00e1c c\u00e2y quen thu\u1ed9c nh\u01b0 th\u00f4ng, linh sam, v\u00e2n sam, tuy\u1ebft t\u00f9ng, \u0111\u1ed9c c\u1ea7n v\u00e0 b\u00e1ch. C\u00e1c lo\u1ea1i n\u00e0y tr\u00e1i \u0111\u1ec1u c\u00f3 h\u1ea1t.<\/p>\n\n\n\n<p>C\u00e1ch \u0111\u00e2y 150 tri\u1ec7u n\u0103m, c\u00e2y c\u00f3 hoa b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n<p>Nh\u1eefng h\u1ea1t gi\u1ed1ng c\u1ee7a hoa \u0111\u01b0\u1ee3c che ch\u1edf k\u00edn \u0111\u00e1o n\u00ean an to\u00e0n h\u01a1n c\u00e1c lo\u1ea1i c\u00e2y c\u1ecf c\u00f3 h\u1ea1t gi\u1ed1ng n\u1eb1m ph\u01a1i m\u00ecnh ra ngo\u00e0i, nh\u1edd \u0111\u00f3, ch\u00fang tha h\u1ed3 t\u0103ng tr\u01b0\u1edfng v\u1ec1 l\u01b0\u1ee3ng v\u00e0 lo\u1ea1i.<\/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 10 &#8211; Arkady Leokum Theo c\u00e1c nh\u00e0 khoa h\u1ecdc, s\u1ef1 s\u1ed1ng \u0111\u1ea7u ti\u00ean b\u1eaft \u0111\u1ea7u tr\u00ean tr\u00e1i \u0111\u1ea5t c\u00e1ch \u0111\u00e2y kho\u1ea3ng h\u01a1n 2 t\u1ec9 n\u0103m. Nh\u01b0ng ch\u1ec9 d\u01b0\u1edbi bi\u1ec3n m\u1edbi c\u00f3 th\u1ef1c v\u1eadt s\u1ed1ng, c\u00f2n tr\u00ean \u0111\u1ea5t li\u1ec1n tr\u01a1 tr\u1ee5i v\u00e0 ch\u01b0a c\u00f3 [&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-15798","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\/15798","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=15798"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15798\/revisions"}],"predecessor-version":[{"id":15799,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15798\/revisions\/15799"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}