C\u00e1 h\u1ed1 v\u00e0 c\u00e1 hoa v\u00e0ng m\u00e0 ch\u00fang ta th\u01b0\u1eddng th\u1ea5y b\u00e1n tr\u00ean ch\u1ee3 \u0111\u1ec1u l\u00e0 ch\u1ebft, t\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay ch\u01b0a t\u1eebng nh\u00ecn th\u1ea5y c\u00e1 h\u1ed1 v\u00e0 c\u00e1 hoa v\u00e0ng s\u1ed1ng b\u01a1i \u0111i b\u01a1i l\u1ea1i trong b\u1ec3 n\u01b0\u1edbc gi\u1ed1ng nh\u01b0 c\u00e1 ch\u00e9p, c\u00e1 m\u00e8\u2026 r\u1ed1t cu\u1ed9c \u0111\u00f3 l\u00e0 nguy\u00ean nh\u00e2n g\u00ec v\u1eady?<\/p>\n\n\n\n
Ch\u00fang ta bi\u1ebft r\u1eb1ng, c\u00e1 h\u1ed1 v\u00e0 c\u00e1 hoa v\u00e0ng \u0111\u1ec1u s\u1ed1ng \u1edf t\u1ea7ng n\u01b0\u1edbc bi\u1ec3n s\u00e2u, c\u00f2n c\u00e1 ch\u00e9p, c\u00e1 m\u00e8 s\u1ed1ng \u1edf t\u1ea7ng m\u1eb7t trong n\u01b0\u1edbc ng\u1ecdt. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u1ee7 y\u1ebfu nh\u1ea5t gi\u1eefa \u0111i\u1ec1u ki\u1ec7n s\u1ed1ng c\u1ee7a hai lo\u1ea1i c\u00e1 n\u00e0y l\u00e0 \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 mu\u1ed1i.<\/p>\n\n\n\n
Tr\u01b0\u1edbc ti\u00ean, h\u00e3y n\u00f3i v\u1ec1 \u00e1p su\u1ea5t. \u00e1p su\u1ea5t trong n\u01b0\u1edbc bi\u1ec3n n\u01a1i c\u00e1 h\u1ed1, c\u00e1 hoa v\u00e0ng s\u1ed1ng l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi \u1edf trong n\u01b0\u1edbc ng\u1ecdt (c\u00e1 h\u1ed1 v\u00e0 c\u00e1 hoa v\u00e0ng s\u1ed1ng \u1edf trong t\u1ea7ng n\u01b0\u1edbc bi\u1ec3n s\u00e2u 15 ~ 40 m, su\u1ed1t ng\u00e0y ch\u1ecbu \u00e1p su\u1ea5t l\u1edbn c\u1ee7a n\u01b0\u1edbc bi\u1ec3n). Trong nh\u1eefng n\u0103m th\u00e1ng d\u00e0i d\u1eb1ng d\u1eb7c, c\u00e1 h\u1ed1 v\u00e0 c\u00e1 hoa v\u00e0ng c\u00f3 c\u1ea5u t\u1ea1o b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i th\u00edch \u1ee9ng v\u1edbi \u00e1p su\u1ea5t c\u1ee7a n\u01b0\u1edbc bi\u1ec3n, nh\u01b0 b\u1ed9 x\u01b0\u01a1ng m\u1ecfng, c\u01a1 th\u1ecbt gi\u00e0u t\u00ednh \u0111\u00e0n h\u1ed3i. N\u1ebfu nh\u01b0 c\u00e1 s\u1ed1ng \u1edf trong n\u01b0\u1edbc bi\u1ec3n quanh n\u0103m, sau khi \u0111\u1ed9t ng\u1ed9t b\u1ecb b\u1eaft kh\u1ecfi n\u01b0\u1edbc, \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed \u1edf b\u00ean ngo\u00e0i b\u1ed7ng ch\u1ed1c th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi \u00e1p su\u1ea5t c\u1ee7a n\u01b0\u1edbc bi\u1ec3n, kh\u00f4ng kh\u00ed \u1edf trong bong b\u00f3ng ph\u00ecnh l\u00ean do \u00e1p su\u1ea5t b\u00ean ngo\u00e0i gi\u1ea3m xu\u1ed1ng b\u1ea5t ng\u1edd, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 b\u1ecb n\u1ee9t to\u00e1c ra do v\u01b0\u1ee3t qu\u00e1 th\u1ec3 t\u00edch m\u00e0 n\u00f3 c\u00f3 th\u1ec3 ch\u1ee9a \u0111\u01b0\u1ee3c. Ngo\u00e0i ra, \u00e1p su\u1ea5t gi\u1ea3m xu\u1ed1ng \u0111\u1ed9t ng\u1ed9t, c\u00f2n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ed9t ph\u1ea7n huy\u1ebft qu\u1ea3n nh\u1ecf trong c\u01a1 th\u1ec3 v\u1ee1 ra, tr\u00e0o ng\u01b0\u1ee3c ra ngo\u00e0i mi\u1ec7ng, v\u00e0 m\u1eaft l\u1ed3i ra ngo\u00e0i h\u1ed1c m\u1eaft v.v.. \u0110\u00e2y \u0111\u1ec1u l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n l\u00e0m cho c\u00e1 h\u1ed1 v\u00e0 c\u00e1 hoa v\u00e0ng sau khi r\u1eddi kh\u1ecfi n\u01b0\u1edbc bi\u1ec3n s\u1ebd nhanh ch\u00f3ng b\u1ecb ch\u1ebft.<\/p>\n\n\n\n
C\u00f3 th\u1ec3 c\u00f3 ng\u01b0\u1eddi s\u1ebd h\u1ecfi, tr\u00ean ch\u1ee3 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f3 b\u1ec3 n\u01b0\u1edbc nu\u00f4i c\u00e1 sao, v\u1eady t\u1ea1i sao kh\u00f4ng nu\u00f4i m\u1ed9t s\u1ed1 c\u00e1 h\u1ed1 v\u00e0 c\u00e1 hoa v\u00e0ng nh\u1ec9? \u0110\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 kh\u00f3. B\u1edfi v\u00ec c\u00e1 bi\u1ec3n sau khi r\u1eddi kh\u1ecfi n\u01b0\u1edbc r\u1ea5t d\u1ec5 b\u1ecb ch\u1ebft ngay. N\u1ebfu nh\u01b0 ch\u1ecdn gi\u1eef c\u1ea9n th\u1eadn m\u1ea5y con c\u00e1 s\u1ed1ng ph\u1ea3i th\u1ea3 ch\u00fang v\u00e0o ngay trong b\u1ec3 \u0111\u1ef1ng c\u00f3 ch\u1ee9a n\u01b0\u1edbc bi\u1ec3n, \u0111\u1ed3ng th\u1eddi gi\u1eef cho n\u01b0\u1edbc bi\u1ec3n c\u00f3 \u0111\u1ed9 m\u1eb7n ph\u00f9 h\u1ee3p, v\u00e0 b\u1ec3 \u0111\u1ef1ng ph\u1ea3i c\u00f3 \u0111\u1ed9 s\u00e2u nh\u1ea5t \u0111\u1ecbnh, duy tr\u00ec \u00e1p su\u1ea5t n\u01b0\u1edbc th\u00edch h\u1ee3p th\u00ec m\u1edbi c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u01b0\u1ee3c c\u00e1 s\u1ed1ng \u0111\u1ebfn ch\u1ee3, nh\u01b0ng l\u00e0m nh\u01b0 v\u1eady th\u00ec gi\u00e1 th\u00e0nh c\u1ee7a c\u00e1 s\u1ebd t\u0103ng l\u00ean r\u1ea5t nhi\u1ec1u.<\/p>\n\n\n\n
V\u1eady th\u00ec d\u00f9ng n\u01b0\u1edbc ng\u1ecdt \u0111\u1ec3 nu\u00f4i \u0111\u01b0\u1ee3c kh\u00f4ng? Kh\u00f4ng \u0111\u01b0\u1ee3c. B\u1edfi v\u00ec \u0111\u1ed9 mu\u1ed1i c\u1ee7a n\u01b0\u1edbc ng\u1ecdt th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi n\u01b0\u1edbc bi\u1ec3n. C\u00e1 h\u1ed1 v\u00e0 c\u00e1 hoa v\u00e0ng c\u00f3 ph\u1ea1m vi th\u00edch \u1ee9ng nh\u1ea5t \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi \u0111\u1ed9 mu\u1ed1i trong n\u01b0\u1edbc, do c\u00e1 n\u01b0\u1edbc bi\u1ec3n v\u00e0o trong n\u01b0\u1edbc ng\u1ecdt, \u00e1p l\u1ef1c th\u1ea9m th\u1ea5u c\u1ee7a n\u01b0\u1edbc ng\u1ecdt nh\u1ecf h\u01a1n \u00e1p l\u1ef1c th\u1ea9m th\u1ea5u trong th\u00e2n c\u00e1, n\u01b0\u1edbc \u1edf b\u00ean ngo\u00e0i s\u1ebd chui v\u00e0o trong c\u00e1c t\u1ed5 ch\u1ee9c c\u1ee7a th\u00e2n c\u00e1 m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, d\u1eabn \u0111\u1ebfn t\u1ebf b\u00e0o \u0111\u1ea7y n\u01b0\u1edbc, \u0111\u1eb7c bi\u1ec7t t\u1ed5 ch\u1ee9c m\u00e1u b\u1ecb ph\u00e1 ho\u1ea1i, tu\u1ea7n ho\u00e0n m\u1ea5t c\u00e2n b\u1eb1ng th\u00ec c\u00e1 s\u1ebd b\u1ecb ch\u1ebft. Do v\u1eady, \u1edf ch\u1ee3 kh\u00f4ng th\u1ec3 d\u00f9ng n\u01b0\u1edbc ng\u1ecdt \u0111\u1ec3 nu\u00f4i c\u00e1 h\u1ed1 v\u00e0 c\u00e1 hoa v\u00e0ng s\u1ed1ng cung c\u1ea5p cho ng\u01b0\u1eddi ta ch\u1ecdn mua gi\u1ed1ng nh\u01b0 c\u00e1 ch\u00e9p v\u00e0 c\u00e1 m\u00e8 \u0111\u01b0\u1ee3c.<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00e1 h\u1ed1 v\u00e0 c\u00e1 hoa v\u00e0ng m\u00e0 ch\u00fang ta th\u01b0\u1eddng th\u1ea5y b\u00e1n tr\u00ean ch\u1ee3 \u0111\u1ec1u l\u00e0 ch\u1ebft, t\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay ch\u01b0a t\u1eebng nh\u00ecn th\u1ea5y c\u00e1 h\u1ed1 v\u00e0 c\u00e1 hoa v\u00e0ng s\u1ed1ng b\u01a1i \u0111i b\u01a1i l\u1ea1i trong b\u1ec3 n\u01b0\u1edbc gi\u1ed1ng nh\u01b0 c\u00e1 ch\u00e9p, c\u00e1 m\u00e8\u2026 r\u1ed1t cu\u1ed9c \u0111\u00f3 l\u00e0 nguy\u00ean nh\u00e2n g\u00ec v\u1eady? Ch\u00fang ta […]<\/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":[15,10],"tags":[],"class_list":["post-8401","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8401","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=8401"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8401\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}