Ch\u00fang ta bi\u1ebft r\u1eb1ng cu\u1ed9c s\u1ed1ng v\u00e0 s\u1ef1 sinh tr\u01b0\u1edfng c\u1ee7a th\u1ef1c v\u1eadt kh\u00f4ng t\u00e1ch r\u1eddi kh\u1ecfi n\u01b0\u1edbc. N\u1ebfu kh\u00f4ng c\u00f3 n\u01b0\u1edbc th\u1ef1c v\u1eadt s\u1ebd b\u1ecb kh\u00f4 h\u00e9o, th\u1eadm ch\u00ed b\u1ecb ch\u1ebft. Th\u1ebf nh\u01b0ng n\u1ebfu l\u01b0\u1ee3ng n\u01b0\u1edbc trong \u0111\u1ea5t qu\u00e1 nhi\u1ec1u ho\u1eb7c b\u1ecb n\u01b0\u1edbc ph\u1ee7 ng\u1eadp th\u00ec kh\u00f4ng kh\u00ed trong c\u00e1c khe \u0111\u1ea5t s\u1ebd b\u1ecb n\u01b0\u1edbc b\u1ecbt k\u00edn, khi\u1ebfn cho \u0111\u1ea5t tr\u1edf th\u00e0nh m\u1ed9t m\u00f4i tr\u01b0\u1eddng thi\u1ebfu kh\u00f4ng kh\u00ed, \u0111i\u1ec1u n\u00e0y s\u1ebd g\u00e2y nguy h\u1ea1i \u0111\u1ebfn qu\u00e1 tr\u00ecnh s\u1ed1ng c\u1ee7a th\u1ef1c v\u1eadt. C\u00f3 ng\u01b0\u1eddi n\u00f3i n\u1ebfu l\u01b0\u1ee3ng oxi trong \u0111\u1ea5t gi\u1ea3m xu\u1ed1ng 10% th\u00ec ch\u1ee9c n\u0103ng c\u1ee7a b\u1ed9 r\u1ec5 th\u1ef1c v\u1eadt s\u1ebd b\u1ecb ph\u00e1 h\u1ecfng, khi gi\u1ea3m xu\u1ed1ng 2% th\u00ec b\u1ed9 r\u1ec5 s\u1ebd b\u1ecb ch\u1ebft. B\u00e3i bi\u1ec3n v\u00e0 \u0111\u1ea7m l\u1ea7y ch\u00ednh l\u00e0 nh\u1eefng m\u00f4i tr\u01b0\u1eddng sinh th\u00e1i lu\u00f4n lu\u00f4n ng\u1eadp n\u01b0\u1edbc.<\/p>\n\n\n\n
Tuy nhi\u00ean th\u1ef1c v\u1eadt trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u0169ng \u0111\u00e3 t\u1ea1o ra nh\u1eefng lo\u1ea1i c\u00e2y tr\u1ed3ng th\u00edch nghi v\u1edbi m\u00f4i tr\u01b0\u1eddng thi\u1ebfu oxi, ch\u00fang \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 th\u1ef1c v\u1eadt \u0111\u1ea7m l\u1ea7y. Th\u1ef1c v\u1eadt n\u00e0y c\u00f3 chung m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 c\u00f3 b\u1ed9 r\u1ec5 \u0111\u1eb7c bi\u1ec7t m\u1ecdc ng\u01b0\u1ee3c l\u00ean tr\u00ean m\u1eb7t \u0111\u1ea5t, l\u1ea5y oxi cung c\u1ea5p cho c\u00e1c ph\u1ea7n r\u1ec5 d\u01b0\u1edbi \u0111\u1ea5t g\u1ecdi l\u00e0 r\u1ec5 ph\u1ee5. Tr\u00ean b\u1ec1 m\u1eb7t r\u1ec5 ph\u1ee5 c\u00f3 c\u00e1c l\u1ed7 th\u00f4 to, b\u00ean trong r\u1ec5 c\u00f3 c\u00e1c khe gi\u1eefa c\u00e1c t\u1ebf b\u00e0o, c\u00f3 th\u1ec3 d\u1ef1 tr\u1eef kh\u00f4ng kh\u00ed. \u0110\u00e2y l\u00e0 m\u1ed9t t\u1ed5 ch\u1ee9c th\u00f4ng kh\u00ed \u0111\u1eb7c bi\u1ec7t c\u1ee7a th\u1ef1c v\u1eadt \u0111\u1ea7m l\u1ea7y, n\u00f3 c\u00f3 th\u1ec3 gi\u00fap c\u00e2y sinh tr\u01b0\u1edfng \u0111\u01b0\u1ee3c trong v\u00f9ng \u0111\u1ea7m l\u1ea7y hay b\u00e3i bi\u1ec3n thi\u1ebfu oxi. \u0110\u01b0\u01a1ng nhi\u00ean h\u00ecnh d\u00e1ng c\u1ee7a r\u1ec5 ph\u1ee5 c\u1ee7a th\u1ef1c v\u1eadt \u0111\u1ea7m l\u1ea7y t\u00f9y m\u1ed7i lo\u1ea1i l\u1ea1i kh\u00e1c nhau, ch\u00fang c\u00f3 h\u00ecnh tr\u00f2n, h\u00ecnh chi\u1ebfc g\u1eady, h\u00ecnh ng\u00f3n tay\u2026<\/p>\n\n\n\n
Th\u1ef1c v\u1eadt c\u00f3 r\u1ec5 ph\u1ee5 r\u1ea5t nhi\u1ec1u, v\u00ed d\u1ee5 nh\u01b0 c\u00e2y tr\u00e1m s\u1ed1ng \u1edf ven b\u1edd bi\u1ec3n, c\u00e1c lo\u1ea1i c\u00e2y \u1edf Trung Qu\u1ed1c nh\u01b0 c\u00e2y t\u00f9ng n\u01b0\u1edbc, l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i c\u00e2y c\u00f2n s\u1ed1ng s\u00f3t sau nh\u1eefng bi\u1ebfn \u0111\u1ed9ng, n\u00f3 l\u00e0 lo\u1ea1i th\u1ef1c v\u1eadt \u0111\u1ea7m l\u1ea7y n\u01b0\u1edbc ng\u1ecdt ven bi\u1ec3n \u0110\u00f4ng Nam Trung Qu\u1ed1c, \u1edf g\u1ed1c c\u00e0nh c\u00e2y \u0111\u1ec1u c\u00f3 nh\u1eefng chi\u1ebfc r\u1ec5 ph\u1ee5 c\u00f3 d\u1ea1ng qu\u1ef3 g\u1ed1i m\u1ecdc ra cao th\u1ea5p kh\u00e1c nhau tr\u00f4ng r\u1ea5t k\u00ec l\u1ea1. T\u1ea1i nh\u1eefng \u0111\u1ea7m l\u1ea7y n\u01b0\u1edbc ng\u1ecdt \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1edbi c\u0169ng th\u01b0\u1eddng th\u1ea5y nhi\u1ec1u lo\u1ea1i th\u1ef1c v\u1eadt c\u00f3 r\u1ec5 ph\u1ee5, nh\u01b0 c\u00e2y thanh \u0111\u00e0m t\u00edm d\u00f9ng l\u00e0m thu\u1ed1c \u1edf Ch\u00e2u M\u1ef9, c\u00e2y ho\u00e0ng ng\u1ee7a v\u00e0 c\u00e2y keo \u0111\u1ecf \u1edf Kalimantan, c\u00e2y c\u1ed9t m\u0169 l\u00f4ng \u1edf Nig\u00earia, c\u00e2y s\u00e2m \u0111\u1eb1ng ho\u00e0ng \u1edf Guyana v.v.<\/p>\n\n\n\n
R\u1ec5 ph\u1ee5 c\u1ee7a th\u1ef1c v\u1eadt ngo\u00e0i t\u00e1c d\u1ee5ng h\u00f4 h\u1ea5p ra c\u00f2n c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 \u0111\u00ea \u0111i\u1ec1u, ng\u0103n s\u00f4ng, tho\u00e1t b\u00f9n \u0111\u1ecdng v.v.<\/p>\n","protected":false},"excerpt":{"rendered":"
Ch\u00fang ta bi\u1ebft r\u1eb1ng cu\u1ed9c s\u1ed1ng v\u00e0 s\u1ef1 sinh tr\u01b0\u1edfng c\u1ee7a th\u1ef1c v\u1eadt kh\u00f4ng t\u00e1ch r\u1eddi kh\u1ecfi n\u01b0\u1edbc. N\u1ebfu kh\u00f4ng c\u00f3 n\u01b0\u1edbc th\u1ef1c v\u1eadt s\u1ebd b\u1ecb kh\u00f4 h\u00e9o, th\u1eadm ch\u00ed b\u1ecb ch\u1ebft. Th\u1ebf nh\u01b0ng n\u1ebfu l\u01b0\u1ee3ng n\u01b0\u1edbc trong \u0111\u1ea5t qu\u00e1 nhi\u1ec1u ho\u1eb7c b\u1ecb n\u01b0\u1edbc ph\u1ee7 ng\u1eadp th\u00ec kh\u00f4ng kh\u00ed trong c\u00e1c khe \u0111\u1ea5t s\u1ebd b\u1ecb […]<\/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-9667","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\/9667","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=9667"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9667\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}