Hi\u1ec7n nay tr\u00ean th\u1ebf gi\u1edbi c\u00f3 h\u01a1n 100 qu\u1ed1c gia thi\u1ebfu n\u01b0\u1edbc. Thi\u1ebfu n\u01b0\u1edbc kh\u00f4ng nh\u1eefng c\u1ea3n tr\u1edf nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n kinh t\u1ebf m\u00e0 c\u00f2n uy hi\u1ebfp \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng, s\u1ee9c kh\u1ecfe v\u00e0 t\u00ednh m\u1ea1ng c\u1ee7a nh\u00e2n d\u00e2n. Nguy c\u01a1 thi\u1ebfu n\u01b0\u1edbc ng\u00e0y c\u00e0ng t\u0103ng l\u00ean khi\u1ebfn cho m\u1ecdi ng\u01b0\u1eddi t\u1ec9nh ng\u1ed9 ra r\u1eb1ng: n\u01b0\u1edbc kh\u00f4ng ph\u1ea3i l\u00e0 d\u00f9ng kh\u00f4ng h\u1ebft m\u00e0 c\u00f3 th\u1ec3 b\u1ecb d\u00f9ng h\u1ebft. Ch\u00fang ta kh\u00f4ng th\u1ec3 ti\u1ebfp t\u1ee5c l\u00e3ng ph\u00ed n\u01b0\u1edbc ng\u1ecdt m\u00e0 ph\u1ea3i qu\u1ea3n l\u00ed, s\u1eed d\u1ee5ng t\u1ed1t ngu\u1ed3n t\u00e0i nguy\u00ean qu\u00ed b\u00e1u c\u00f3 h\u1ea1n n\u00e0y.<\/p>\n\n\n\n
Cu\u1ed9c s\u1ed1ng, nghi\u00ean c\u1ee9u khoa h\u1ecdc v\u00e0 s\u1ea3n xu\u1ea5t c\u00f4ng, n\u00f4ng nghi\u1ec7p c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec1u c\u1ea7n \u0111\u1ebfn n\u01b0\u1edbc, do \u0111\u00f3 t\u1eebng kh\u00e2u m\u1ed9t \u0111\u1ec1u ph\u1ea3i th\u1ef1c hi\u1ec7n ti\u1ebft ki\u1ec7m n\u01b0\u1edbc.<\/p>\n\n\n\n
N\u01b0\u1edbc d\u00f9ng trong n\u00f4ng nghi\u1ec7p nhi\u1ec1u nh\u1ea5t, chi\u1ebfm tr\u00ean 70% l\u01b0\u1ee3ng n\u01b0\u1edbc d\u00f9ng cho s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1eddi s\u1ed1ng. Ph\u01b0\u01a1ng th\u1ee9c t\u01b0\u1edbi n\u00f4ng nghi\u1ec7p truy\u1ec1n th\u1ed1ng l\u00e0 d\u1eabn m\u1ed9t l\u01b0\u1ee3ng l\u1edbn n\u01b0\u1edbc v\u00e0o ru\u1ed9ng. Ph\u01b0\u01a1ng th\u1ee9c t\u01b0\u1edbi n\u00e0y \u0111\u1ec3 cho n\u01b0\u1edbc t\u00f9y ti\u1ec7n ch\u1ea3y kh\u1eafp n\u01a1i, k\u1ebft qu\u1ea3 kh\u00f4ng nh\u1eefng h\u01a1n m\u1ed9t n\u1eeda s\u1ed1 n\u01b0\u1edbc ch\u1ea3y m\u1ea5t m\u00e0 c\u00f2n c\u00f3 th\u1ec3 g\u00e2y n\u00ean mu\u1ed1i ho\u1eb7c ki\u1ec1m h\u00f3a \u0111\u1ea5t \u0111ai. Ng\u00e0y nay ng\u01b0\u1eddi ta \u0111\u00e3 ph\u00e1t hi\u1ec7n nhi\u1ec1u k\u0129 thu\u1eadt t\u01b0\u1edbi n\u01b0\u1edbc m\u1edbi m\u1ebb, v\u00ed d\u1ee5 phun n\u01b0\u1edbc, t\u01b0\u1edbi gi\u1ecdt v\u00e0 t\u01b0\u1edbi th\u1ea5m. K\u0129 thu\u1eadt phun n\u01b0\u1edbc l\u00e0 d\u00f9ng thi\u1ebft b\u1ecb phun c\u00f3 tr\u1ee5c \u1ed1ng v\u00e0 v\u00f2i phun ra nh\u1eefng tia n\u01b0\u1edbc li ti \u0111\u1ec3 t\u01b0\u1edbi cho c\u00e2y. Hi\u1ec7u su\u1ea5t l\u1ee3i d\u1ee5ng n\u01b0\u1edbc c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ea1t 70%. K\u0129 thu\u1eadt t\u01b0\u1edbi gi\u1ecdt ti\u00ean ti\u1ebfn h\u01a1n, t\u1ee9c l\u00e0 ch\u00f4n \u0111\u1ea7u v\u00f2i n\u01b0\u1edbc xu\u1ed1ng d\u01b0\u1edbi b\u1ed9 r\u1ec5 c\u1ee7a c\u00e2y. N\u01b0\u1edbc ch\u1ea3y ra t\u1eebng gi\u1ecdt th\u1ea5m v\u00e0o \u0111\u1ea5t, tr\u1ef1c ti\u1ebfp nu\u00f4i c\u00e2y. Ti\u1ebfn b\u1ed9 n\u00e0y gi\u1ea3m th\u1ea5p \u0111\u01b0\u1ee3c t\u1ed5n th\u1ea5t n\u01b0\u1edbc b\u1ed1c h\u01a1i, khi\u1ebfn cho hi\u1ec7u su\u1ea5t l\u1ee3i d\u1ee5ng n\u01b0\u1edbc \u0111\u1ea1t \u0111\u1ebfn 90%. Nhi\u1ec1u n\u01b0\u1edbc \u0111ang ra s\u1ee9c m\u1edf r\u1ed9ng k\u0129 thu\u1eadt m\u1edbi n\u00e0y. V\u00ed d\u1ee5 th\u00e0nh c\u00f4ng nh\u1ea5t l\u00e0 Israen. Israen l\u00e0 n\u01b0\u1edbc c\u00f3 sa m\u1ea1c nhi\u1ec1u, l\u01b0\u1ee3ng m\u01b0a \u00edt, kh\u00f4ng c\u00f3 s\u00f4ng su\u1ed1i n\u00ean ngu\u1ed3n n\u01b0\u1edbc thi\u1ebfu nghi\u00eam tr\u1ecdng. \u0110i\u1ec1u \u0111\u00f3 khi\u1ebfn qu\u1ed1c gia n\u00e0y \u0111\u00e3 nghi\u00ean c\u1ee9u ra k\u0129 thu\u1eadt t\u01b0\u1edbi ti\u1ebft ki\u1ec7m n\u01b0\u1edbc ti\u00ean ti\u1ebfn v\u00e0 \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00e0nh c\u00f4ng r\u1ea5t l\u1edbn.<\/p>\n\n\n\n
Hi\u1ec7u su\u1ea5t l\u1ee3i d\u1ee5ng n\u01b0\u1edbc trong n\u00f4ng nghi\u1ec7p c\u1ee7a c\u00e1c n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi ch\u1ec9 c\u1ea7n \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean 10% th\u00ec s\u1ed1 n\u01b0\u1edbc ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c c\u00f3 th\u1ec3 th\u1ecfa m\u00e3n \u0111\u01b0\u1ee3c nhu c\u1ea7u n\u01b0\u1edbc sinh ho\u1ea1t cho nh\u00e2n d\u00e2n tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n
T\u1ed5ng l\u01b0\u1ee3ng n\u01b0\u1edbc d\u00f9ng cho c\u00f4ng nghi\u1ec7p tr\u00ean th\u1ebf gi\u1edbi chi\u1ebfm 22%, v\u00ec v\u1eady ti\u1ec1m l\u1ef1c ti\u1ebft ki\u1ec7m n\u01b0\u1edbc l\u00e0 r\u1ea5t l\u1edbn. Ti\u1ebft ki\u1ec7m n\u01b0\u1edbc c\u00f4ng nghi\u1ec7p ch\u1ee7 y\u1ebfu l\u00e0 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, th\u00f4ng qua k\u0129 thu\u1eadt x\u1eed l\u00ed, n\u01b0\u1edbc \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u l\u1ea7n, s\u1eed d\u1ee5ng tu\u1ea7n ho\u00e0n. M\u1ed9t s\u1ed1 n\u01b0\u1edbc ph\u00e1t tri\u1ec3n r\u1ea5t coi tr\u1ecdng vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc tr\u00f9ng l\u1eb7p. H\u1ec7 s\u1ed1 s\u1eed d\u1ee5ng n\u01b0\u1edbc tr\u00f9ng l\u1eb7p trong c\u00f4ng nghi\u1ec7p c\u1ee7a Nh\u1eadt B\u1ea3n n\u0103m 1982 \u0111\u1ea1t \u0111\u1ebfn 74%, c\u00f2n \u1edf Trung Qu\u1ed1c ch\u1ec9 m\u1edbi \u0111\u1ea1t 45%. \u1ede Trung Qu\u1ed1c, h\u00e0ng n\u0103m c\u00f3 7 t\u1ec9 m3 n\u01b0\u1edbc l\u00e0m l\u1ea1nh c\u00f4ng nghi\u1ec7p ch\u01b0a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tu\u1ea7n ho\u00e0n th\u00ec \u0111\u00e3 th\u1ea3i m\u1ea5t.<\/p>\n\n\n\n
L\u01b0\u1ee3ng n\u01b0\u1edbc d\u00f9ng tr\u00ean \u0111\u01a1n v\u1ecb s\u1ea3n ph\u1ea9m c\u1ee7a Trung Qu\u1ed1c c\u00f2n c\u00e1ch xa so v\u1edbi n\u01b0\u1edbc ngo\u00e0i. C\u00e1c nh\u00e0 m\u00e1y gang th\u00e9p l\u1edbn \u1edf Hoa B\u1eafc, n\u1ebfu s\u1ea3n xu\u1ea5t m\u1ed9t t\u1ea5n th\u00e9p c\u1ea7n \u0111\u1ebfn 25 \u2013 56 m3 n\u01b0\u1edbc, trong khi \u0111\u00f3 \u1edf M\u1ef9 ho\u1eb7c c\u00e1c n\u01b0\u1edbc ti\u00ean ti\u1ebfn n\u1ebfu s\u1ea3n xu\u1ea5t m\u1ed9t t\u1ea5n th\u00e9p ch\u1ec9 c\u1ea7n 5,5 m3 n\u01b0\u1edbc ho\u1eb7c \u00edt h\u01a1n. Hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng n\u01b0\u1edbc c\u1ee7a Trung Qu\u1ed1c c\u00f2n c\u00e1ch xa c\u00e1c n\u01b0\u1edbc ti\u00ean ti\u1ebfn, v\u00ec v\u1eady ti\u1ec1m l\u1ef1c ti\u1ebft ki\u1ec7m r\u1ea5t l\u1edbn, ch\u00fang ta ph\u1ea3i c\u1ed1 g\u1eafng d\u00f9ng k\u0129 thu\u1eadt ti\u00ean ti\u1ebfn \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u01b0\u1edbc, n\u00e2ng cao hi\u1ec7u su\u1ea5t l\u1ee3i d\u1ee5ng.<\/p>\n\n\n\n
Ti\u1ec1m l\u1ef1c ti\u1ebft ki\u1ec7m n\u01b0\u1edbc sinh ho\u1ea1t c\u0169ng kh\u00f4ng nh\u1ecf. Ng\u01b0\u1eddi ta t\u00ednh r\u1eb1ng n\u1ebfu \u0111\u1ec3 1 tia n\u01b0\u1edbc b\u1eb1ng que di\u00eam t\u1eeb v\u00f2i n\u01b0\u1edbc ch\u1ea3y ra th\u00ec m\u1ed9t ng\u00e0y \u0111\u00eam \u0111\u00e3 l\u00e3ng ph\u00ed 432 l\u00edt n\u01b0\u1edbc. Nh\u1eefng th\u00f9ng ch\u1ee9a n\u01b0\u1edbc theo ki\u1ec3u c\u0169 c\u1ee7a Trung Qu\u1ed1c k\u1ebft c\u1ea5u kh\u00f4ng h\u1ee3p l\u00ed, n\u00ean b\u00ecnh qu\u00e2n m\u1ed7i n\u0103m m\u1ed7i \u0111\u00f4i th\u00f9ng l\u00e0m th\u1ea5t tho\u00e1t 110 t\u1ea5n n\u01b0\u1edbc. C\u1ea3 Trung Qu\u1ed1c s\u1ed1 th\u00f9ng c\u0169 c\u00f3 kho\u1ea3ng 20 tri\u1ec7u \u0111\u00f4i, s\u1ed1 n\u01b0\u1edbc th\u1ea5t tho\u00e1t \u01b0\u1edbc kho\u1ea3ng 1,76 t\u1ec9 t\u1ea5n. N\u1ebfu d\u00f9ng thi\u1ebft b\u1ecb ti\u1ebft ki\u1ec7m n\u01b0\u1edbc th\u00ec c\u00f3 th\u1ec3 gi\u1ea3m th\u1ea5p l\u01b0\u1ee3ng n\u01b0\u1edbc sinh ho\u1ea1t. Nh\u1eefng nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u00e3 \u0111\u01b0a ra nh\u1eefng thi\u1ebft b\u1ecb v\u1ec7 sinh d\u1ea1ng ti\u1ebft ki\u1ec7m n\u01b0\u1edbc, c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m kho\u1ea3ng 30% l\u01b0\u1ee3ng n\u01b0\u1edbc d\u00f9ng cho gia \u0111\u00ecnh.<\/p>\n\n\n\n
D\u00f9ng k\u0129 thu\u1eadt m\u1edbi \u0111\u1ec3 ti\u1ebft ki\u1ec7m n\u01b0\u1edbc \u0111\u01b0\u01a1ng nhi\u00ean r\u1ea5t quan tr\u1ecdng, nh\u01b0ng v\u1ea5n \u0111\u1ec1 then ch\u1ed1t l\u00e0 ph\u1ea3i n\u00e2ng cao \u00fd th\u1ee9c ti\u1ebft ki\u1ec7m c\u1ee7a con ng\u01b0\u1eddi. T\u1eeb x\u01b0a \u0111\u1ebfn nay, ng\u01b0\u1eddi ta th\u01b0\u1eddng d\u00f9ng c\u00e2u n\u00f3i \u201cti\u00eau ti\u1ec1n nh\u01b0 n\u01b0\u1edbc\u201d \u0111\u1ec3 ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi ph\u00f3ng tay ti\u00eau ti\u1ec1n. \u0110i\u1ec1u \u0111\u00f3 ch\u1ee9ng t\u1ecf trong suy ngh\u0129 c\u1ee7a ch\u00fang ta n\u01b0\u1edbc kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb. Nh\u01b0ng ng\u00e0y nay nguy c\u01a1 to\u00e0n c\u1ea7u thi\u1ebfu n\u01b0\u1edbc \u0111ang l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ea5p b\u00e1ch, trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 nhi\u1ec1u qu\u1ed1c gia v\u00ec thi\u1ebfu n\u01b0\u1edbc m\u00e0 d\u1eabn \u0111\u1ebfn chi\u1ebfn tranh. V\u00ec v\u1eady, m\u1ed7i ng\u01b0\u1eddi ch\u00fang ta ph\u1ea3i \u00fd th\u1ee9c \u0111\u01b0\u1ee3c r\u1eb1ng n\u01b0\u1edbc l\u00e0 ngu\u1ed3n t\u00e0i nguy\u00ean v\u00f4 c\u00f9ng qu\u00ed b\u00e1u, n\u00ean qu\u00ed gi\u00e1 n\u01b0\u1edbc v\u00e0 ti\u1ebft ki\u1ec7m n\u01b0\u1edbc m\u1ed9t c\u00e1ch t\u1ef1 gi\u00e1c.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Ngu\u1ed3n n\u01b0\u1edbc; N\u01b0\u1edbc d\u00f9ng trong n\u00f4ng nghi\u1ec7p; N\u01b0\u1edbc d\u00f9ng trong c\u00f4ng nghi\u1ec7p; K\u0129 thu\u1eadt t\u01b0\u1edbi ti\u00eau; Hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng n\u01b0\u1edbc; Ti\u1ebft ki\u1ec7m n\u01b0\u1edbc.<\/p>\n","protected":false},"excerpt":{"rendered":"
Hi\u1ec7n nay tr\u00ean th\u1ebf gi\u1edbi c\u00f3 h\u01a1n 100 qu\u1ed1c gia thi\u1ebfu n\u01b0\u1edbc. Thi\u1ebfu n\u01b0\u1edbc kh\u00f4ng nh\u1eefng c\u1ea3n tr\u1edf nghi\u00eam tr\u1ecdng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n kinh t\u1ebf m\u00e0 c\u00f2n uy hi\u1ebfp \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng, s\u1ee9c kh\u1ecfe v\u00e0 t\u00ednh m\u1ea1ng c\u1ee7a nh\u00e2n d\u00e2n. Nguy c\u01a1 thi\u1ebfu n\u01b0\u1edbc ng\u00e0y c\u00e0ng t\u0103ng l\u00ean khi\u1ebfn cho m\u1ecdi ng\u01b0\u1eddi t\u1ec9nh ng\u1ed9 […]<\/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-9412","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\/9412","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=9412"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9412\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}