Th\u1ea3o nguy\u00ean l\u00e0 h\u1ec7 th\u1ed1ng sinh th\u00e1i quan tr\u1ecdng c\u1ee7a Tr\u00e1i \u0110\u1ea5t, l\u00e0 c\u01a1 s\u1edf quan tr\u1ecdng \u0111\u1ec3 ch\u0103n nu\u00f4i s\u00fac v\u1eadt. Song hi\u1ec7n nay r\u1ea5t nhi\u1ec1u th\u1ea3o nguy\u00ean tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 b\u1ecb tho\u00e1i h\u00f3a. \u0110\u00f3 l\u00e0 do h\u1eadu qu\u1ea3 con ng\u01b0\u1eddi khai kh\u1ea9n qu\u00e1 m\u1ee9c ho\u1eb7c ch\u0103n th\u1ea3 s\u00fac v\u1eadt qu\u00e1 \u0111\u1ed9 g\u00e2y n\u00ean.<\/p>\n\n\n\n
Sa m\u1ea1c Sahara \u1edf Ch\u00e2u Phi l\u00e0 sa m\u1ea1c l\u1edbn nh\u1ea5t th\u1ebf gi\u1edbi. Nghi\u00ean c\u1ee9u khoa h\u1ecdc ch\u1ee9ng t\u1ecf m\u1ea5y ngh\u00ecn n\u0103m tr\u01b0\u1edbc \u1edf \u0111\u00f3 l\u00e0 v\u00f9ng th\u1ea3o nguy\u00ean m\u00eanh m\u00f4ng r\u1ea5t \u0111\u1eb9p, s\u00f4ng ng\u00f2i ch\u1eb1ng ch\u1ecbt, \u0111\u1ea5t \u0111ai ph\u00ec nhi\u00eau, c\u00f2n m\u1ecdc nhi\u1ec1u lo\u00e0i c\u1ecf c\u00e2y nhi\u1ec7t \u0111\u1edbi. V\u1ec1 sau v\u00ec con ng\u01b0\u1eddi khai th\u00e1c ch\u1eb7t ph\u00e1, ch\u0103n th\u1ea3 s\u00fac v\u1eadt kh\u00f4ng h\u1ea1n ch\u1ebf, c\u1ed9ng th\u00eam kh\u00ed h\u1eadu bi\u1ebfn \u0111\u1ed5i, \u0111\u1ea5t b\u1ecb x\u00f3i m\u00f2n, cu\u1ed1i c\u00f9ng th\u1ea3o nguy\u00ean b\u1ecb c\u00e1t h\u00f3a bi\u1ebfn th\u00e0nh v\u00f9ng sa m\u1ea1c k\u00e9o \u0111\u1ebfn t\u1eadn ch\u00e2n tr\u1eddi nh\u01b0 ng\u00e0y nay.<\/p>\n\n\n\n
\u0110\u1ea1i th\u1ea3o nguy\u00ean N\u1ed9i M\u00f4ng d\u01b0\u1edbi n\u00fai \u00c2m S\u01a1n, N\u1ed9i M\u00f4ng, Trung Qu\u1ed1c, do m\u1ea5y ch\u1ee5c n\u0103m g\u1ea7n \u0111\u00e2y khai hoang b\u1eeba b\u00e3i n\u00ean b\u1ecb ph\u00e1 ho\u1ea1i nghi\u00eam tr\u1ecdng. \u1ede th\u1eadp k\u1ec9 60 th\u1ebf k\u1ef7 XX, c\u00e1c c\u00e1nh \u0111\u1ed3ng c\u1ecf \u1edf \u0111\u00e2y b\u1ecb khai hoang chi\u1ebfm t\u1edbi 1\/10 di\u1ec7n t\u00edch th\u1ea3o nguy\u00ean. Nh\u1eefng c\u00e1nh \u0111\u1ed3ng khai hoang c\u00f3 ch\u1ed7 v\u00ec thi\u1ebfu n\u01b0\u1edbc m\u00e0 bi\u1ebfn th\u00e0nh hoang m\u1ea1c, c\u00f3 ch\u1ed7 v\u00ec \u0111\u1ea5t c\u1eb1n m\u00e0 thu ho\u1ea1ch ch\u1eb3ng \u0111\u01b0\u1ee3c bao nhi\u00eau. C\u1ed9ng th\u00eam ng\u01b0\u1eddi ch\u0103n nu\u00f4i ch\u1eb7t ph\u00e1, \u0111\u00e0o b\u1edbi r\u1ec5 c\u00e2y thu\u1ed1c, k\u1ebft qu\u1ea3 c\u00e1c c\u00e1nh \u0111\u1ed3ng c\u1ecf b\u1ecb ph\u00e1 ho\u1ea1i, nhi\u1ec1u v\u00f9ng bi\u1ebfn th\u00e0nh b\u00e3i tr\u1ecdc.<\/p>\n\n\n\n
Th\u1ea3o nguy\u00ean thi\u00ean nhi\u00ean l\u00e0 v\u00f9ng c\u00e2n b\u1eb1ng c\u1ee7a nhi\u1ec1u lo\u00e0i th\u1ef1c v\u1eadt, trong \u0111\u00f3 lo\u00e0i c\u00f3 c\u1ecf t\u1ed1t d\u00f9ng \u0111\u1ec3 ch\u0103n nu\u00f4i chi\u1ebfm ph\u1ea7n l\u1edbn. N\u1ebfu ch\u0103n th\u1ea3 qu\u00e1 m\u1ee9c, c\u1ecf b\u1ecb ti\u00eau di\u1ec7t th\u00ec nh\u1eefng lo\u00e0i c\u1ecf t\u1ed1t n\u00e0y kh\u00f4ng th\u1ec3 c\u1ea1nh tranh n\u1ed5i v\u1edbi c\u00e1c lo\u00e0i c\u1ecf kh\u00e1c, do \u0111\u00f3 tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng b\u1ecb ph\u00e1 ho\u1ea1i. Nh\u1eefng lo\u00e0i c\u1ecf c\u00f3 nhi\u1ec1u gai, c\u00f3 ch\u1ea5t \u0111\u1ed9c ho\u1eb7c c\u00f3 m\u00f9i h\u0103ng, b\u00f2, d\u00ea kh\u00f4ng \u0103n \u0111\u01b0\u1ee3c, d\u1ea7n d\u1ea7n t\u0103ng l\u00ean khi\u1ebfn cho th\u1ea3o nguy\u00ean tho\u00e1i h\u00f3a. L\u00fac \u0111\u00f3 s\u1ea3n l\u01b0\u1ee3ng th\u1ecbt v\u00e0 n\u00f4ng s\u1ea3n s\u1ebd gi\u1ea3m xu\u1ed1ng.<\/p>\n\n\n\n
Th\u1ea3o nguy\u00ean sau khi b\u1ecb tho\u00e1i h\u00f3a, c\u00e2y c\u1ecf b\u1ec1 m\u1eb7t \u00edt \u0111i l\u00e0m cho \u0111\u1ea5t b\u1ecb x\u00f3i m\u00f2n, k\u1ebft qu\u1ea3 m\u1ed9t th\u1eddi gian sau th\u1ea3o nguy\u00ean s\u1ebd bi\u1ebfn th\u00e0nh sa m\u1ea1c. Mu\u1ed1n ng\u0103n ng\u1eeba th\u1ea3o nguy\u00ean tho\u00e1i h\u00f3a th\u00ec ph\u1ea3i ch\u00fa \u00fd b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng sinh th\u00e1i, th\u1ef1c hi\u1ec7n khai th\u00e1c c\u00f3 k\u1ebf ho\u1ea1ch, kh\u00f4ng ch\u0103n th\u1ea3 qu\u00e1 m\u1ee9c, \u0111\u1ec3 cho c\u00e2y c\u1ecf c\u00f3 \u0111\u1ee7 th\u1eddi gian ph\u00e1t tri\u1ec3n. Nh\u01b0 v\u1eady b\u00f2, c\u1eebu v\u00e0 b\u00e3i c\u1ecf h\u00e0i h\u00f2a v\u1edbi nhau, c\u00f9ng n\u1ea3y n\u1edf, ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n
T\u1eeb kh\u00f3a: Th\u1ea3o nguy\u00ean; Sa m\u1ea1c.<\/p>\n","protected":false},"excerpt":{"rendered":"
Th\u1ea3o nguy\u00ean l\u00e0 h\u1ec7 th\u1ed1ng sinh th\u00e1i quan tr\u1ecdng c\u1ee7a Tr\u00e1i \u0110\u1ea5t, l\u00e0 c\u01a1 s\u1edf quan tr\u1ecdng \u0111\u1ec3 ch\u0103n nu\u00f4i s\u00fac v\u1eadt. Song hi\u1ec7n nay r\u1ea5t nhi\u1ec1u th\u1ea3o nguy\u00ean tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 b\u1ecb tho\u00e1i h\u00f3a. \u0110\u00f3 l\u00e0 do h\u1eadu qu\u1ea3 con ng\u01b0\u1eddi khai kh\u1ea9n qu\u00e1 m\u1ee9c ho\u1eb7c ch\u0103n th\u1ea3 s\u00fac v\u1eadt qu\u00e1 \u0111\u1ed9 g\u00e2y […]<\/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":[15,17],"tags":[],"class_list":["post-9286","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9286","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=9286"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9286\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}