B\u1ea5t k\u00ec lo\u1ea1i c\u00e2y n\u00e0o c\u0169ng c\u1ea7n n\u01b0\u1edbc, n\u1ebfu kh\u00f4ng c\u00f3 n\u01b0\u1edbc c\u00e2y s\u1ebd ch\u1ebft. Song m\u1ed7i lo\u1ea1i c\u00e2y l\u1ea1i c\u00f3 t\u1eadp t\u00ednh sinh s\u1ed1ng kh\u00e1c nhau, c\u00f3 lo\u1ea1i c\u00e2y c\u1ea7n nhi\u1ec1u n\u01b0\u1edbc, c\u00f3 lo\u1ea1i c\u00e2y c\u1ea7n \u00edt n\u01b0\u1edbc.<\/p>\n\n\n\n
Sau m\u1ea5y h\u00f4m m\u01b0a li\u00ean ti\u1ebfp, kh\u1eafp n\u01a1i \u0111\u1ea7y n\u01b0\u1edbc, n\u1ebfu kh\u00f4ng k\u1ecbp th\u1eddi h\u00fat n\u01b0\u1edbc th\u00ec r\u1ea5t nhi\u1ec1u lo\u1ea1i c\u00e2y n\u00f4ng nghi\u1ec7p nh\u01b0 c\u00e2y b\u00f4ng, \u0111\u1eadu t\u01b0\u01a1ng, ng\u00f4\u2026 s\u1ebd b\u1ecb ng\u1eadp ch\u1ebft, n\u1ebfu \u0111\u1ec3 l\u00e2u th\u00e2n c\u00e2y s\u1ebd b\u1ecb th\u1ed1i r\u1eefa. Nh\u01b0ng lo\u00e0i hoa sen l\u1ea1i kh\u00f4ng nh\u01b0 v\u1eady, ph\u1ea7n l\u1edbn m\u1ed9t n\u1eeda th\u00e2n c\u00e2y lu\u00f4n lu\u00f4n ng\u1eadp trong n\u01b0\u1edbc, hay c\u00e1c c\u00e2y nh\u01b0 c\u00e2y rong c\u00e1 v\u00e0ng, c\u00e2y b\u00e8o c\u00f2n s\u1ed1ng h\u1eb3n \u1edf trong n\u01b0\u1edbc m\u00e0 ch\u1eb3ng sao c\u1ea3.<\/p>\n\n\n\n
T\u1ea1i sao v\u1eady?<\/p>\n\n\n\n
R\u1ec5 c\u1ee7a c\u00e2y n\u00f3i chung l\u00e0 d\u00f9ng \u0111\u1ec3 h\u1ea5p th\u1ee5 n\u01b0\u1edbc v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng, nh\u01b0ng ph\u1ea3i c\u00f3 \u0111\u1ee7 kh\u00f4ng kh\u00ed th\u00ec r\u1ec5 m\u1edbi c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n b\u00ecnh th\u01b0\u1eddng, n\u1ebfu r\u1ec5 b\u1ecb ng\u00e2m trong n\u01b0\u1edbc l\u00e2u, kh\u00f4ng \u0111\u1ee7 kh\u00f4ng kh\u00ed, r\u1ec5 s\u1ebd b\u1ecb ng\u1eebng sinh tr\u01b0\u1edfng, th\u1eadm ch\u00ed c\u00f2n b\u1ecb h\u1ecfng r\u1ec5 m\u00e0 ch\u1ebft c\u00e2y.<\/p>\n\n\n\n
Tuy nhi\u00ean, r\u1ec5 c\u00e2y s\u1ed1ng d\u01b0\u1edbi n\u01b0\u1edbc so v\u1edbi r\u1ec5 b\u00ecnh th\u01b0\u1eddng l\u1ea1i kh\u00e1c, do ch\u1ecbu \u1ea3nh h\u01b0\u1edfng c\u1ee7a m\u00f4i tr\u01b0\u1eddng l\u00e2u d\u00e0i khi\u1ebfn cho n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng th\u00edch nghi sinh s\u1ed1ng trong n\u01b0\u1edbc, th\u1eadm ch\u00ed l\u00e0 c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 oxi \u1edf trong n\u01b0\u1edbc, ngay c\u1ea3 khi l\u01b0\u1ee3ng oxi t\u01b0\u01a1ng \u0111\u1ed1i \u00edt, c\u0169ng c\u00f3 th\u1ec3 h\u00f4 h\u1ea5p b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n
Ch\u00fang l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 h\u1ea5p th\u1ee5 l\u01b0\u1ee3ng oxi \u00edt \u1ecfi trong n\u01b0\u1edbc nh\u01b0 v\u1eady. Trong l\u1edbp v\u1ecf c\u1ee7a r\u1ec5 c\u00e2y c\u00f3 c\u00e1c khe gi\u1eefa c\u00e1c t\u1ebf b\u00e0o, tr\u00ean d\u01b0\u1edbi th\u00f4ng nhau \u0111\u00e3 h\u00ecnh th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng d\u1eabn kh\u00f4ng kh\u00ed. \u0110i\u1ec1u quan tr\u1ecdng h\u01a1n l\u00e0 l\u1edbp bi\u1ec3u b\u00ec c\u1ee7a r\u1ec5 l\u00e0 m\u1ed9t l\u1edbp m\u00e0ng m\u1ecfng trong su\u1ed1t c\u00f3 th\u1ec3 gi\u00fap l\u01b0\u1ee3ng oxi \u00edt \u1ecfi xuy\u00ean qua n\u00f3 \u0111\u01b0a t\u1edbi r\u1ec5 c\u00e2y. Khi hi\u1ec7n t\u01b0\u1ee3ng th\u1ea9m th\u1ea5u x\u1ea3y ra, do n\u1ed3ng \u0111\u1ed9 hai b\u00ean m\u00e0ng kh\u00e1c nhau n\u00ean \u0111\u00e3 s\u1ea3n sinh ra m\u1ed9t \u00e1p l\u1ef1c th\u1ea9m th\u1ea5u m\u00e0 s\u1ee9c th\u1ea9m th\u1ea5u c\u1ee7a l\u1edbp bi\u1ec3u b\u00ec \u1edf c\u00e2y s\u1ed1ng d\u01b0\u1edbi n\u01b0\u1edbc c\u1ef1c m\u1ea1nh n\u00ean oxi \u0111\u01b0\u1ee3c th\u1ea5m v\u00e0o trong r\u1ec5, l\u00e0m cho r\u1ec5 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c m\u1ed9t \u00edt oxi, r\u1ed3i th\u00f4ng qua c\u00e1c khe gi\u1eefa t\u1ebf b\u00e0o t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn n\u00ean cung c\u1ea5p \u0111\u1ee7 kh\u00ed cho r\u1ec5 h\u00f4 h\u1ea5p.<\/p>\n\n\n\n
C\u00f3 m\u1ed9t s\u1ed1 c\u00e2y, \u0111\u1ec3 th\u00edch nghi v\u1edbi m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc, tr\u00ean th\u00e2n c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 c\u1ea5u t\u1ea1o \u0111\u1eb7c bi\u1ec7t, v\u00ed d\u1ee5 nh\u01b0 ng\u00f3 sen, n\u00f3 lu\u00f4n lu\u00f4n ng\u00e2m s\u00e2u trong h\u1ed3 ao \u0111\u1ea7m l\u1ea7y, n\u01a1i m\u00e0 kh\u00f4ng kh\u00ed kh\u00f3 l\u01b0u th\u00f4ng, h\u00f4 h\u1ea5p t\u1ef1 nhi\u00ean c\u0169ng g\u1eb7p kh\u00f3 kh\u0103n, nh\u01b0ng trong ng\u00f3 sen c\u00f3 r\u1ea5t nhi\u1ec1u l\u1ed7 to nh\u1ecf, nh\u1eefng l\u1ed7 n\u00e0y xuy\u00ean v\u1edbi nh\u1eefng l\u1ed7 \u1edf tr\u00ean b\u1ec1 m\u1eb7t l\u00e1, \u0111\u1ed3ng th\u1eddi trong l\u00e1 c\u0169ng c\u00f3 nhi\u1ec1u khe, th\u00f4ng v\u1edbi nh\u1eefng l\u1ed7 kh\u00ed \u1edf tr\u00ean m\u1eb7t l\u00e1. V\u00ec v\u1eady tuy ch\u00ecm s\u00e2u trong b\u00f9n nh\u01b0ng c\u00f3 th\u1ec3 nh\u1edd m\u1eb7t l\u00e1 \u0111\u1ec3 h\u00f4 h\u1ea5p kh\u00ed trong l\u00e0nh m\u00e0 s\u1ed1ng \u0111\u01b0\u1ee3c. L\u1ea1i nh\u01b0 c\u1ee7 \u1ea5u, r\u1ec5 c\u1ee7a n\u00f3 c\u0169ng ng\u1eadp trong b\u00f9n b\u1ea9n, nh\u01b0ng l\u00e1 n\u00f3 n\u1edf to, t\u1ea1o n\u00ean nhi\u1ec1u t\u00fai kh\u00ed c\u00f3 th\u1ec3 d\u1ef1 tr\u1eef l\u1edbn kh\u00f4ng kh\u00ed cung c\u1ea5p cho r\u1ec5 th\u1edf.<\/p>\n\n\n\n
Ngo\u00e0i ra, l\u1edbp bi\u1ec3u b\u00ec c\u1ee7a th\u00e2n c\u00e2y s\u1ed1ng d\u01b0\u1edbi n\u01b0\u1edbc c\u0169ng gi\u1ed1ng nh\u01b0 r\u1ec5, c\u00f3 ch\u1ee9c n\u0103ng h\u1ea5p th\u1ee5, c\u00e1c t\u1ebf b\u00e0o bi\u1ec3u b\u00ec c\u0169ng c\u00f3 ch\u1ea5t di\u1ec7p l\u1ee5c c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh quang h\u1ee3p, t\u1ef1 t\u1ea1o ra th\u1ee9c \u0103n cho c\u00e2y.<\/p>\n\n\n\n
Do c\u00e2y s\u1ed1ng d\u01b0\u1edbi n\u01b0\u1edbc c\u00f3 c\u1ea5u t\u1ea1o th\u00edch nghi v\u1edbi m\u00f4i tr\u01b0\u1eddng h\u00f4 h\u1ea5p b\u00ecnh th\u01b0\u1eddng, l\u1ea1i c\u00f3 \u201cl\u01b0\u01a1ng th\u1ef1c\u201d \u0111\u1ec3 \u0103n, n\u00ean ch\u00fang s\u1ed1ng l\u00e2u d\u00e0i trong n\u01b0\u1edbc m\u00e0 kh\u00f4ng b\u1ecb m\u1ee5c n\u00e1t.<\/p>\n","protected":false},"excerpt":{"rendered":"
B\u1ea5t k\u00ec lo\u1ea1i c\u00e2y n\u00e0o c\u0169ng c\u1ea7n n\u01b0\u1edbc, n\u1ebfu kh\u00f4ng c\u00f3 n\u01b0\u1edbc c\u00e2y s\u1ebd ch\u1ebft. Song m\u1ed7i lo\u1ea1i c\u00e2y l\u1ea1i c\u00f3 t\u1eadp t\u00ednh sinh s\u1ed1ng kh\u00e1c nhau, c\u00f3 lo\u1ea1i c\u00e2y c\u1ea7n nhi\u1ec1u n\u01b0\u1edbc, c\u00f3 lo\u1ea1i c\u00e2y c\u1ea7n \u00edt n\u01b0\u1edbc. Sau m\u1ea5y h\u00f4m m\u01b0a li\u00ean ti\u1ebfp, kh\u1eafp n\u01a1i \u0111\u1ea7y n\u01b0\u1edbc, n\u1ebfu kh\u00f4ng k\u1ecbp th\u1eddi h\u00fat n\u01b0\u1edbc […]<\/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":[15,19],"tags":[],"class_list":["post-9659","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9659","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=9659"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9659\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}