{"id":9234,"date":"2021-11-21T16:18:31","date_gmt":"2021-11-21T09:18:31","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9234"},"modified":"2021-11-21T17:16:06","modified_gmt":"2021-11-21T10:16:06","slug":"vi-sao-nong-thon-trung-quoc-can-phat-trien-manh-ve-khi-bioga","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-nong-thon-trung-quoc-can-phat-trien-manh-ve-khi-bioga\/","title":{"rendered":"V\u00ec sao n\u00f4ng th\u00f4n Trung Qu\u1ed1c c\u1ea7n ph\u00e1t tri\u1ec3n m\u1ea1nh v\u1ec1 kh\u00ed bi\u00f4ga?"},"content":{"rendered":"\n<p>N\u00f4ng th\u00f4n Trung Qu\u1ed1c g\u1ed3m h\u01a1n 800 tri\u1ec7u n\u00f4ng d\u00e2n. V\u00ec than \u0111\u00e1, d\u1ea7u h\u1ecfa v\u00e0 \u0111i\u1ec7n n\u0103ng thi\u1ebfu, cho n\u00ean tr\u00ean 75% ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng m\u00e0 cu\u1ed9c s\u1ed1ng n\u00f4ng th\u00f4n \u0111\u00f2i h\u1ecfi l\u00e0 do ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed1t th\u1ef1c v\u1eadt cung c\u1ea5p, ch\u1ee7 y\u1ebfu l\u00e0 c\u1ee7i kh\u00f4, r\u01a1m r\u00e1c v\u00e0 c\u1ecf kh\u00f4. Nh\u01b0 v\u1eady l\u00e0m cho t\u00ecnh tr\u1ea1ng ch\u1eb7t ph\u00e1 c\u00e2y t\u0103ng l\u00ean, g\u00e2y n\u00ean \u0111\u1ea5t b\u1ecb x\u00f3i m\u00f2n, t\u0103ng di\u1ec7n t\u00edch sa m\u1ea1c h\u00f3a. V\u00ec kh\u00f4ng \u0111\u1ee7 ph\u00e2n r\u01a1m r\u00e1c b\u00f3n ru\u1ed9ng, cho n\u00ean \u0111\u1ed9 ph\u00ec c\u1ee7a \u0111\u1ea5t gi\u1ea3m th\u1ea5p, k\u1ebft c\u1ea5u \u0111\u1ea5t x\u1ea5u \u0111i.<\/p>\n\n\n\n<p>Ph\u00e1t tri\u1ec3n b\u1ec3 kh\u00ed bi\u00f4ga, s\u1ea3n xu\u1ea5t kh\u00ed \u0111\u1ed1t l\u00e0 con \u0111\u01b0\u1eddng thi\u1ebft th\u1ef1c nh\u1ea5t \u0111\u1ec3 gi\u1ea3i quy\u1ebft s\u1ef1 thi\u1ebfu h\u1ee5t nhi\u00ean li\u1ec7u \u1edf n\u00f4ng th\u00f4n v\u00e0 c\u1ea3i thi\u1ec7n m\u00f4i tr\u01b0\u1eddng \u0111\u1ed3ng ru\u1ed9ng. Kh\u00ed bi\u00f4ga l\u00e0 ch\u1ea5t kh\u00ed \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 sau khi l\u00ean men s\u1ea3n sinh ra, c\u00f3 th\u1ec3 \u0111\u1ed1t ch\u00e1y \u0111\u01b0\u1ee3c, th\u00e0nh ph\u1ea7n ch\u1ee7 y\u1ebfu l\u00e0 m\u00eatan (CH4). \u1ede n\u00f4ng th\u00f4n, c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 r\u1ea5t d\u1ed3i d\u00e0o. R\u01a1m r\u00e1c, c\u1ecf kh\u00f4, l\u00e1 c\u00e2y, ph\u00e2n ng\u01b0\u1eddi v\u00e0 ph\u00e2n s\u00fac v\u1eadt, v.v.. \u0111\u1ec1u l\u00e0 nh\u1eefng nguy\u00ean li\u1ec7u t\u1ed1t \u0111\u1ec3 thu \u0111\u01b0\u1ee3c kh\u00ed bi\u00f4ga. \u0110\u1ed1t ch\u00e1y 1 m3 kh\u00ed bi\u00f4ga cung c\u1ea5p t\u1eeb 20,9 \u0111\u1ebfn 37,7 kJ nhi\u1ec7t, so v\u1edbi than \u0111\u00e1 th\u00ec cao h\u01a1n 80%. N\u1ebfu d\u00f9ng r\u01a1m r\u00e1c tr\u1ef1c ti\u1ebfp \u0111un n\u1ea5u, m\u1ed9t gia \u0111\u00ecnh 5 nh\u00e2n kh\u1ea9u m\u1ed7i ng\u00e0y c\u1ea7n \u0111\u1ebfn 25 kg. C\u00f2n n\u1ebfu d\u00f9ng r\u01a1m r\u00e1c cho l\u00ean men \u0111\u1ec3 t\u1ea1o th\u00e0nh kh\u00ed bi\u00f4ga, nh\u1edd hi\u1ec7u su\u1ea5t nhi\u1ec7t cao n\u00ean m\u1ed7i ng\u00e0y ch\u1ec9 c\u1ea7n 14,4 kg, t\u1ee9c l\u00e0 c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c 42,4% nhi\u00ean li\u1ec7u. Kh\u00ed bi\u00f4ga l\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch, d\u00f9ng n\u00f3 l\u00e0m nhi\u00ean li\u1ec7u s\u1ebd c\u00f3 l\u1ee3i \u0111\u1ec3 gi\u1ea3m b\u1edbt \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. Kh\u00ed bi\u00f4ga l\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 t\u00e1i sinh, d\u00f9ng kh\u00f4ng bao gi\u1edd h\u1ebft. Ch\u1ea5t b\u00e3 b\u1ec3 bi\u00f4ga th\u1ea3i ra l\u00e0 lo\u1ea1i ph\u00e2n h\u1eefu c\u01a1 c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, kh\u00f4ng nh\u1eefng \u0111\u1ed9 ph\u00ec cao m\u00e0 c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m t\u01a1i \u0111\u1ea5t. Ch\u1ea5t b\u00e3 \u0111\u00f3 c\u00f2n l\u00e0 nguy\u00ean li\u1ec7u ch\u0103n nu\u00f4i r\u1ea5t t\u1ed1t, c\u00f3 th\u1ec3 d\u00f9ng nu\u00f4i l\u1ee3n, nu\u00f4i c\u00e1, nu\u00f4i v\u1ecbt.<\/p>\n\n\n\n<p>C\u00f3 th\u1ec3 th\u1ea5y r\u00f5 kh\u00ed bi\u00f4ga l\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng l\u00ed t\u01b0\u1edfng \u0111\u1ed1i v\u1edbi n\u00f4ng th\u00f4n Trung Qu\u1ed1c. S\u1ea3n xu\u1ea5t kh\u00ed bi\u00f4ga nh\u00e2n t\u1ea1o c\u00f2n l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t \u0111\u1ec3 x\u1eed l\u00ed v\u00e0 l\u1ee3i d\u1ee5ng t\u1ed5ng h\u1ee3p nh\u1eefng v\u1eadt ph\u1ebf th\u1ea3i \u1edf n\u00f4ng th\u00f4n. Do \u0111\u00f3 b\u1eaft \u0111\u1ea7u t\u1eeb th\u1eadp k\u1ec9 70, n\u00f4ng th\u00f4n Trung Qu\u1ed1c \u0111\u00e3 m\u1edf r\u1ed9ng phong tr\u00e0o x\u00e2y d\u1ef1ng b\u1ec3 kh\u00ed bi\u00f4ga v\u00e0 \u0111\u00e3 gi\u00e0nh \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft qu\u1ea3 r\u1ea5t l\u1edbn. \u0110\u1ebfn cu\u1ed1i n\u0103m 1988, to\u00e0n n\u00f4ng th\u00f4n Trung Qu\u1ed1c \u0111\u00e3 c\u00f3 h\u01a1n 4,7 tri\u1ec7u b\u1ec3 kh\u00ed bi\u00f4ga, b\u00ecnh qu\u00e2n m\u1ed7i b\u1ec3 m\u1ed7i ng\u00e0y s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c 1 \u2013 1,5 m3 kh\u00ed c\u00f3 th\u1ec3 cung c\u1ea5p \u0111\u1ee7 \u0111un n\u1ea5u cho 1 gia \u0111\u00ecnh 5 ng\u01b0\u1eddi.<\/p>\n\n\n\n<p>Hi\u1ec7n nay n\u00f4ng th\u00f4n Trung Qu\u1ed1c \u0111ang kh\u00f4ng ng\u1eebng x\u00e2y d\u1ef1ng th\u00eam c\u00e1c b\u1ec3 kh\u00ed, m\u1edf r\u1ed9ng kinh nghi\u1ec7m khai th\u00e1c kh\u00ed bi\u00f4ga.<\/p>\n\n\n\n<p>T\u1eeb kho\u00e1: Kh\u00ed bi\u00f4ga; Ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng t\u00e1i sinh; B\u1ec3 kh\u00ed bi\u00f4ga; B\u00e3 th\u1ea3i b\u1ec3<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u00f4ng th\u00f4n Trung Qu\u1ed1c g\u1ed3m h\u01a1n 800 tri\u1ec7u n\u00f4ng d\u00e2n. V\u00ec than \u0111\u00e1, d\u1ea7u h\u1ecfa v\u00e0 \u0111i\u1ec7n n\u0103ng thi\u1ebfu, cho n\u00ean tr\u00ean 75% ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng m\u00e0 cu\u1ed9c s\u1ed1ng n\u00f4ng th\u00f4n \u0111\u00f2i h\u1ecfi l\u00e0 do ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed1t th\u1ef1c v\u1eadt cung c\u1ea5p, ch\u1ee7 y\u1ebfu l\u00e0 c\u1ee7i kh\u00f4, r\u01a1m r\u00e1c v\u00e0 c\u1ecf kh\u00f4. Nh\u01b0 v\u1eady [&hellip;]<\/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-9234","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\/9234","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=9234"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9234\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}