{"id":13950,"date":"2021-11-27T14:06:42","date_gmt":"2021-11-27T07:06:42","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13950"},"modified":"2021-11-27T14:06:43","modified_gmt":"2021-11-27T07:06:43","slug":"nhua-cay-tu-dau-ma-ra","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/nhua-cay-tu-dau-ma-ra\/","title":{"rendered":"Nh\u1ef1a c\u00e2y t\u1eeb \u0111\u00e2u m\u00e0 ra?"},"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 2 &#8211; Arkady Leokum m\u1ed7i b\u1ed9 ph\u1eadn nh\u1ecf trong c\u01a1 th\u1ec3 con ng\u01b0\u1eddi \u0111\u1ec1u nh\u1eadn m\u00e1u t\u1eeb m\u1ed9t \u201cc\u00e1i m\u00e1y b\u01a1m\u201d duy nh\u1ea5t trong c\u01a1 th\u1ec3 l\u00e0 tr\u00e1i tim. C\u0169ng v\u1eady, m\u1ed7i khi b\u1ed9 ph\u1eadn nh\u1ecf trong th\u00e2n th\u1ea3o m\u1ed9c c\u0169ng \u0111\u1ec1u nh\u1eadn \u0111\u01b0\u1ee3c n\u01b0\u1edbc v\u00e0 th\u1ee9c \u0103n m\u00e0 ta g\u1ecdi l\u00e0 nh\u1ef1a c\u00e2y. Nh\u01b0ng th\u1ea3o m\u1ed9c l\u00e0m g\u00ec c\u00f3 \u201ctr\u00e1i tim\u201d? V\u1eady, b\u1eb1ng c\u00e1ch n\u00e0o th\u1ea3o m\u1ed9c \u0111em l\u01b0\u01a1ng th\u1ef1c \u0111\u1ebfn cho t\u1eebng ph\u1ea7n nh\u1ecf trong th\u00e2n c\u1ee7a n\u00f3? ta \u0111\u1eebng t\u01b0\u1edfng l\u00e0 khoa h\u1ecdc ng\u00e0y nay \u0111\u00e3 l\u00fd gi\u1ea3i \u0111\u01b0\u1ee3c m\u1ed9t c\u00e1ch th\u1ecfa \u0111\u00e1ng b\u00ed m\u1eadt n\u00e0y. t\u1ea5t nhi\u00ean, \u0111\u00e3 c\u00f3 nhi\u1ec1u l\u00fd thuy\u1ebft \u0111\u01b0a ra nh\u1eb1m gi\u1ea3i th\u00edch hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y, nh\u01b0ng ch\u01b0a c\u00f3 m\u1ed9t l\u00fd thuy\u1ebft n\u00e0o \u0111\u01b0a ra gi\u1ea3i \u0111\u00e1p to\u00e0n di\u1ec7n v\u00e0 ho\u00e0n to\u00e0n th\u00edch \u0111\u00e1ng. m\u1ed9t trong nh\u1eefng gi\u1ea3 thuy\u1ebft \u0111\u00f3 l\u00e0 thuy\u1ebft \u201cs\u1ee9c \u00e9p th\u1ea9m th\u1ea5u\u201d. N\u01a1i c\u00e1c sinh v\u1eadt, c\u00e1c ch\u1ea5t (dinh d\u01b0\u1ee1ng) h\u00f2a tan trong ch\u1ea5t l\u1ecfng th\u1ea5m qua m\u00e0ng. Khi c\u00f3 m\u1ed9t dung d\u1ecbch h\u00f3a ch\u1ea5t ti\u1ebfp x\u00fac v\u1edbi m\u00e0ng th\u00ec dung d\u1ecbch \u0111\u00f3 tr\u01b0\u01a1ng s\u1ee9c \u00e9p v\u00e0o m\u00e0ng. N\u1ebfu trong dung d\u1ecbch c\u00f3 nhi\u1ec1u ph\u1ea7n t\u1eed th\u00ec s\u1ee9c \u00e9p \u1ea5y c\u00e0ng m\u1ea1nh v\u00e0 m\u1ed9t s\u1ed1 ph\u1ea7n t\u1eed s\u1ebd th\u1ea5m qua m\u00e0ng. Ch\u1ea5t kho\u00e1ng v\u00e0 n\u01b0\u1edbc &#8211; \u201cl\u01b0\u01a1ng th\u1ef1c\u201d nu\u00f4i c\u00e2y &#8211; \u0111\u01b0\u1ee3c r\u1ec5 c\u00e2y h\u00fat v\u00e0o. N\u00f3i cho \u0111\u00fang, kh\u00f4ng ph\u1ea3i r\u1ec5 c\u00e2y ch\u1ee7 \u0111\u1ed9ng h\u00fat v\u00e0o m\u00e0 l\u00e0 v\u00ec \u0111\u1ea5t ch\u1ee9a nhi\u1ec1u kho\u00e1ng ch\u1ea5t h\u01a1n th\u00e2n c\u00e2y, do \u0111\u00f3, \u201cs\u1ee9c \u00e9p th\u1ea9m th\u1ea5u\u201d l\u00e0m cho ch\u1ea5t kho\u00e1ng \u201cchui\u201d v\u00e0o, th\u1ea5m v\u00e0o c\u00e2y. Dung d\u1ecbch ch\u1ea5t kho\u00e1ng n\u1eb1m trong t\u1ebf b\u00e0o c\u00e2y. N\u01b0\u1edbc trong dung d\u1ecbch b\u1ecb b\u1ed1c h\u01a1i. B\u1eb1ng c\u00e1ch n\u00e0y, n\u01b0\u1edbc \u1edf d\u01b0\u1edbi \u0111\u1ea5t t\u1eeb t\u1eeb b\u1ed1c l\u00ean cao qua th\u00e2n c\u00e2y. m\u1ed9t c\u00e1ch gi\u1ea3i th\u00edch kh\u00e1c n\u1eefa m\u1ec7nh danh l\u00e0 thuy\u1ebft \u201c\u0111\u1ed5 m\u1ed3 h\u00f4i\u201d. S\u1ef1 tho\u00e1t h\u01a1i n\u01b0\u1edbc \u1edf l\u00e0 c\u00e2y \u0111\u01b0\u1ee3c g\u1ecdi m\u1ed9t c\u00e1ch b\u00f3ng b\u1ea9y, s\u1ed1ng \u0111\u1ed9ng l\u00e0 \u201c\u0111\u1ed5 m\u1ed3 h\u00f4i\u201d. S\u1ef1 tho\u00e1t h\u01a1i n\u01b0\u1edbc n\u00e0y khi\u1ebfn cho ph\u1ea7n t\u1eed n\u01b0\u1edbc \u1edf tr\u00ean \u201ck\u00e9o\u201d ph\u1ea7n t\u1eed n\u01b0\u1edbc \u1edf d\u01b0\u1edbi l\u00ean, c\u1ee9 nh\u01b0 v\u1eady, n\u01b0\u1edbc t\u1eeb d\u01b0\u1edbi \u0111\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1ea9y l\u00ean cao trong th\u00e2n c\u00e2y. N\u00f3i c\u00e1ch kh\u00e1c, s\u1ef1 tho\u00e1t \u201c\u0111\u1ed5 m\u1ed3 h\u00f4i\u201d t\u1ea1o ra m\u1ed9t s\u1ee9c k\u00e9o l\u00ean. N\u01b0\u1edbc tho\u00e1t h\u01a1i \u1edf c\u00e1c t\u1ebf b\u00e0o l\u00e1, do \u0111\u00f3 t\u1ea1o ra kho\u1ea3ng ch\u00e2n kh\u00f4ng \u1edf nh\u1eefng t\u1ebf b\u00e0o n\u1eb1m ngay d\u01b0\u1edbi b\u1ec1 m\u1eb7t l\u00e1. Nh\u1eefng t\u1ebf b\u00e0o c\u00f3 kho\u1ea3ng ch\u00e2n kh\u00f4ng n\u00e0y s\u1ebd \u201ck\u00e9o\u201d ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ee7a t\u1ebf b\u00e0o b\u00ean d\u01b0\u1edbi l\u00ean \u0111\u1ec3 l\u1ea5y nh\u1ef1a s\u1ed1ng. C\u1ee9 nh\u01b0 v\u1eady, c\u00e1c ph\u1ea7n t\u1eed n\u01b0\u1edbc \u201ck\u00e9o\u201d nhau khi\u1ebfn cho m\u1ecdi ph\u1ea7n c\u1ee7a m\u1ed9t c\u00e2y nh\u1eadn \u0111\u01b0\u1ee3c nh\u1ef1a s\u1ed1ng.<\/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 2 &#8211; Arkady Leokum m\u1ed7i b\u1ed9 ph\u1eadn nh\u1ecf trong c\u01a1 th\u1ec3 con ng\u01b0\u1eddi \u0111\u1ec1u nh\u1eadn m\u00e1u t\u1eeb m\u1ed9t \u201cc\u00e1i m\u00e1y b\u01a1m\u201d duy nh\u1ea5t trong c\u01a1 th\u1ec3 l\u00e0 tr\u00e1i tim. C\u0169ng v\u1eady, m\u1ed7i khi b\u1ed9 ph\u1eadn nh\u1ecf trong th\u00e2n th\u1ea3o m\u1ed9c c\u0169ng \u0111\u1ec1u nh\u1eadn [&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-13950","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\/13950","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=13950"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13950\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13950"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}