T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 6 – Arkady Leokum<\/p>\n\n\n\n
\u1ea4n t\u01b0\u1ee3ng nh\u1ea5t c\u1ee7a ng\u01b0\u1eddi m\u1edbi \u0111\u1ebfn nh\u1eefng v\u00f9ng r\u1eebng r\u1ed9ng l\u00e0: \u00e2m u, \u1ea9m \u01b0\u1edbt, m\u1eb7t \u0111\u1ea5t b\u00f9n s\u00ecnh, r\u1ea5t kh\u00f3 \u0111i l\u1ea1i. M\u1ed9t m\u1eb7t do \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi trong r\u1eebng \u00edt, \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi chi\u1ebfu \u00edt, m\u1eb7t \u0111\u1ea5t b\u1ed1c h\u01a1i n\u01b0\u1edbc y\u1ebfu; m\u1eb7t kh\u00e1c khu v\u1ef1c c\u00f3 r\u1eebng m\u01b0a nhi\u1ec1u h\u01a1n chung quanh, m\u1eb7t \u0111\u1ea5t \u1ea9m \u01b0\u1edbt, t\u00edch n\u01b0\u1edbc nhi\u1ec1u. T\u1ea1i sao khu v\u1ef1c c\u00f3 r\u1eebng th\u01b0\u1eddng m\u01b0a nhi\u1ec1u?<\/p>\n\n\n\n
Khu v\u1ef1c r\u1eebng ph\u00e2n b\u1ed1 r\u1ed9ng, c\u00e2y g\u1ed7 to c\u00f3 t\u00e1c d\u1ee5ng nh\u1ea3 h\u01a1i r\u1ea5t m\u1ea1nh. C\u00e2y c\u1ed1i trong r\u1eebng khi sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n \u0111\u00e3 d\u00f9ng b\u1ed9 r\u1ec5 kh\u1ed5ng l\u1ed3 kh\u00f4ng ng\u1eebng h\u00fat n\u01b0\u1edbc trong \u0111\u1ea5t, sau \u0111\u00f3, th\u00f4ng qua c\u00e0nh l\u00e1, ch\u00fang li\u00ean t\u1ee5c nh\u1ea3 n\u01b0\u1edbc v\u00e0o kh\u00f4ng kh\u00ed. Theo t\u00ednh to\u00e1n th\u1ef1c nghi\u1ec7m c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc th\u00ec trong qu\u00e1 tr\u00ecnh l\u1edbn l\u00ean c\u1ee7a c\u00e2y, c\u1ee9 t\u0103ng m\u1ed9t ph\u1ea7n tr\u1ecdng l\u01b0\u1ee3ng \u1edf th\u00e2n c\u00e2y, th\u00ec ph\u1ea3i nh\u1ea3 ra ba b\u1ed1n tr\u0103m ph\u1ea7n tr\u1ecdng l\u01b0\u1ee3ng n\u01b0\u1edbc. M\u1ed9t m\u1ea9u r\u1eebng c\u00e2y s\u01a1n mao c\u1ee9 m\u1ed9t n\u0103m ph\u1ea3i nh\u1ea3 ra 388 ng\u00e0n kil\u00f4gam n\u01b0\u1edbc, trong \u0111\u00f3 l\u01b0\u1ee3ng n\u01b0\u1edbc nh\u1ea3 ra trong m\u1ed9t m\u00f9a sinh tr\u01b0\u1edfng l\u00e0 186 ng\u00e0n kil\u00f4gam. T\u00e1c d\u1ee5ng nh\u1ea3 h\u01a1i n\u01b0\u1edbc m\u1ea1nh m\u1ebd nh\u01b0 v\u1eady ch\u1eb3ng kh\u00e1c n\u00e0o m\u1ed9t m\u00e1y b\u01a1m h\u00fat n\u01b0\u1edbc d\u01b0\u1edbi \u0111\u1ea5t \u0111em phun l\u00ean kh\u00f4ng trung.<\/p>\n\n\n\n
M\u01b0a l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh t\u1ef1 nhi\u00ean do h\u01a1i n\u01b0\u1edbc trong kh\u00ed quy\u1ec3n sau khi b\u1ecb l\u1ea1nh ng\u01b0ng \u0111\u1ecdng l\u1ea1i r\u1ed3i r\u01a1i xu\u1ed1ng m\u1eb7t \u0111\u1ea5t. H\u00e0m l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc trong kh\u00ed quy\u1ec3n l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft cho l\u01b0\u1ee3ng n\u01b0\u1edbc m\u01b0a nhi\u1ec1u hay \u00edt.<\/p>\n\n\n\n
Kh\u1ea3 n\u0103ng nh\u1ea3 h\u01a1i n\u01b0\u1edbc c\u1ee7a r\u1eebng r\u1ea5t m\u1ea1nh, t\u00ednh n\u0103ng th\u1ea9m th\u1ea5u n\u01b0\u1edbc c\u1ee7a \u0111\u1ea5t khu v\u1ef1c r\u1eebng r\u1eadm t\u1ed1t th\u00ec t\u00ednh n\u0103ng gi\u1eef n\u01b0\u1edbc t\u1ed1t, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n c\u00f3 l\u1ee3i cho t\u00e1c d\u1ee5ng nh\u1ea3 h\u01a1i n\u01b0\u1edbc c\u1ee7a r\u1eebng r\u1eadm. Do khu r\u1eebng th\u01b0\u1eddng xuy\u00ean b\u1ed5 sung l\u01b0\u1ee3ng h\u01a1i n\u01b0\u1edbc l\u1edbn v\u00e0o kh\u00ed quy\u1ec3n, c\u01a1 h\u1ed9i m\u01b0a \u1edf r\u1eebng t\u1ef1 nhi\u00ean nhi\u1ec1u, l\u01b0\u1ee3ng m\u01b0a c\u0169ng l\u1edbn. Khi l\u01b0\u1ee3ng m\u01b0a h\u1eb1ng n\u0103m \u1edf khu v\u1ef1c kh\u00f4ng c\u00f3 r\u1eebng l\u00e0 600 milim\u00e9t, th\u00ec l\u01b0\u1ee3ng n\u01b0\u1edbc m\u01b0a h\u1eb1ng n\u0103m \u1edf khu v\u1ef1c c\u00f3 r\u1eebng l\u00e0 kho\u1ea3ng 720 milim\u00e9t. Cho n\u00ean, tr\u1ed3ng c\u00e2y r\u1eebng l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p t\u00edch c\u1ef1c \u0111\u1ec3 gi\u1eef g\u00ecn c\u00e2n b\u1eb1ng sinh th\u00e1i.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 6 – Arkady Leokum \u1ea4n t\u01b0\u1ee3ng nh\u1ea5t c\u1ee7a ng\u01b0\u1eddi m\u1edbi \u0111\u1ebfn nh\u1eefng v\u00f9ng r\u1eebng r\u1ed9ng l\u00e0: \u00e2m u, \u1ea9m \u01b0\u1edbt, m\u1eb7t \u0111\u1ea5t b\u00f9n s\u00ecnh, r\u1ea5t kh\u00f3 \u0111i l\u1ea1i. M\u1ed9t m\u1eb7t do \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi trong r\u1eebng \u00edt, \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi chi\u1ebfu […]<\/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-14849","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\/14849","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=14849"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14849\/revisions"}],"predecessor-version":[{"id":14850,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14849\/revisions\/14850"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}