{"id":1321,"date":"2015-07-14T08:23:43","date_gmt":"2015-07-14T01:23:43","guid":{"rendered":"http:\/\/antoansinhhoc.vn\/?p=1321"},"modified":"2015-07-14T08:23:43","modified_gmt":"2015-07-14T01:23:43","slug":"nghien-cuu-bien-phap-tich-hop-trong-cay-nhien-lieu-sinh-hoc-cay-luong-thuc-o-cac-trang-trai","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/nghien-cuu-bien-phap-tich-hop-trong-cay-nhien-lieu-sinh-hoc-cay-luong-thuc-o-cac-trang-trai\/","title":{"rendered":"Nghi\u00ean c\u1ee9u bi\u1ec7n ph\u00e1p t\u00edch h\u1ee3p tr\u1ed3ng c\u00e2y nhi\u00ean li\u1ec7u sinh h\u1ecdc, c\u00e2y l\u01b0\u01a1ng th\u1ef1c \u1edf c\u00e1c trang tr\u1ea1i"},"content":{"rendered":"<p>C<span id=\"ArticalDetail1_lblTeaser\" class=\"OverollContentDesc\">\u00f9ng h\u1ee3p t\u00e1c v\u1edbi C\u1ed9ng \u0111\u1ed3ng n\u00f4ng nghi\u1ec7p c\u1ee7a l\u01b0u v\u1ef1c s\u00f4ng Creek Indian t\u1ea1i trung t\u00e2m Illinois, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang t\u00ecm c\u00e1ch \u0111\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c ba m\u1ee5c ti\u00eau \u0111\u1ed3ng th\u1eddi: t\u1ed1i \u0111a h\u00f3a s\u1ea3n xu\u1ea5t c\u1ee7a ng\u01b0\u1eddi n\u00f4ng d\u00e2n, ph\u00e1t tri\u1ec3n ngu\u1ed3n nguy\u00ean li\u1ec7u n\u0103ng l\u01b0\u1ee3ng sinh h\u1ecdc v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/span><\/p>\n<div class=\"NoiDungBai\">\n<div><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/hoichannuoi.mard.gov.vn\/Upload\/News\/8_9652315_1122015.jpg\" alt=\"\" \/><br \/>\nNh\u1eefng m\u1ee5c ti\u00eau n\u00e0y kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i lo\u1ea1i tr\u1eeb l\u1eabn nhau.<\/div>\n<div><\/div>\n<div>T\u1ea5t c\u1ea3 nh\u1eefng y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft l\u00e0 m\u1ed9t c\u1ea3nh quan \u0111a ch\u1ee9c n\u0103ng, trong \u0111\u00f3 c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean ph\u00e2n b\u1ed5 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 c\u00e2y tr\u1ed3ng \u0111\u01b0\u1ee3c tr\u1ed3ng tr\u00ean \u0111\u1ea5t v\u00e0 v\u1ecb tr\u00ed c\u1ea3nh quan l\u00fd t\u01b0\u1edfng. Tr\u1ed3ng c\u00e2y n\u0103ng l\u01b0\u1ee3ng sinh h\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e2y li\u1ec5u ho\u1eb7c c\u1ecf switchgrass theo h\u00e0ng &#8211; n\u01a1i c\u00e2y h\u00e0ng h\u00f3a g\u1eb7p kh\u00f3 kh\u0103n \u0111ang ng\u00e0y c\u00e0ng gia t\u0103ng c\u00f3 th\u1ec3 cung c\u1ea5p nguy\u00ean li\u1ec7u sinh kh\u1ed1i v\u00e0 c\u0169ng h\u1ea1n ch\u1ebf r\u00f2 r\u1ec9 ph\u00e2n b\u00f3n nit\u01a1 v\u00e0o ngu\u1ed3n n\u01b0\u1edbc \u2013 vi\u1ec7c n\u00e0y kh\u00f4ng g\u00e2y thi\u1ec7t h\u1ea1i g\u00ec cho l\u1ee3i nhu\u1eadn c\u1ee7a ng\u01b0\u1eddi n\u00f4ng d\u00e2n. \u0110\u00e2y l\u00e0 nh\u1eefng g\u00ec m\u00e0 m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 khoa h\u1ecdc Argonne \u0111\u00e3 ph\u00e1t hi\u1ec7n ra qua b\u1ed9 s\u01b0u t\u1eadp d\u1eef li\u1ec7u c\u1ea9n th\u1eadn v\u00e0 \u0111\u01b0\u1ee3c l\u1eadp m\u00f4 h\u00ecnh t\u1ea1i m\u1ed9t c\u00e1nh \u0111\u1ed3ng ng\u00f4 \u1edf Fairbury.<\/div>\n<div><\/div>\n<div>Cristina Negri &#8211; nh\u00e0 n\u00f4ng h\u1ecdc v\u00e0 k\u1ef9 s\u01b0 m\u00f4i tr\u01b0\u1eddng t\u1ea1i Argonne cho bi\u1ebft h\u1ecd \u0111ang nghi\u00ean c\u1ee9u \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh bi\u1ec7n ph\u00e1p thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng sinh h\u1ecdc b\u1ec1n v\u1eefng.<\/div>\n<div><\/div>\n<div>V\u00ec v\u1eady, Negri v\u00e0 nh\u00f3m c\u1ee7a b\u00e0 \u0111\u00e3 t\u1ea1o ra m\u1ed9t v\u1ecb tr\u00ed tr\u1ea1i th\u00ed \u0111i\u1ec3m c\u00e2n b\u1eb1ng gi\u1eefa nh\u1eefng \u01b0u ti\u00ean v\u1ec1 t\u00ednh kh\u1ea3 thi kinh t\u1ebf, n\u0103ng l\u01b0\u1ee3ng sinh h\u1ecdc v\u00e0 s\u1ef1 b\u1ec1n v\u1eefng c\u1ee7a m\u00f4i tr\u01b0\u1eddng.<\/div>\n<div><\/div>\n<div>\u0110\u1ec3 \u0111\u00e1p \u1ee9ng th\u00e1ch th\u1ee9c n\u00e0y c\u1ea7n m\u1ed9t s\u1ef1 thay \u0111\u1ed5i trong quan \u0111i\u1ec3m. Thay v\u00ec nh\u00ecn v\u00e0o to\u00e0n b\u1ed9 c\u00e1c c\u00e1nh \u0111\u1ed3ng khi \u0111\u01a1n v\u1ecb n\u00e0y quy\u1ebft \u0111\u1ecbnh tr\u1ed3ng, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e2n t\u00edch c\u00e1c v\u00f9ng ph\u1ee5 c\u1ee7a c\u00e1c ru\u1ed9ng ng\u00f4. H\u1ecd ph\u00e1t hi\u1ec7n ra r\u1eb1ng c\u00e1c v\u00f9ng ph\u1ee5 c\u00f3 n\u0103ng su\u1ea5t th\u1ea5p nh\u1ea5t c\u0169ng gi\u1eef \u0111\u01b0\u1ee3c nit\u01a1 \u1edf m\u1ee9c th\u1ea5p nh\u1ea5t. Nh\u1eefng ph\u1ea7n \u0111\u1ea5t n\u00e0y \u0111ang b\u1ecb \u0111\u00e1nh thu\u1ebf g\u1ea5p \u0111\u00f4i &#8211; kh\u00f4ng c\u00f3 l\u1ee3i cho ng\u01b0\u1eddi n\u00f4ng d\u00e2n v\u00e0 g\u00e2y thi\u1ec7t h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng.<\/div>\n<div><\/div>\n<div>C\u00e2y li\u1ec5u v\u00e0 c\u1ecf switchgrass l\u00e0 c\u00e2y n\u0103ng l\u01b0\u1ee3ng sinh h\u1ecdc l\u00e2u n\u0103m, c\u00f3 ngh\u0129a l\u00e0 chu k\u1ef3 s\u1ed1ng c\u1ee7a ch\u00fang k\u00e9o d\u00e0i nhi\u1ec1u n\u0103m. Nh\u1eefng c\u00e2y n\u00e0y c\u00f3 h\u1ec7 th\u1ed1ng r\u1ec5 r\u1ed9ng h\u01a1n so v\u1edbi c\u00e2y h\u00e0ng n\u0103m \u2013 nh\u1eefng c\u00e2y b\u1eaft \u0111\u1ea7u t\u0103ng tr\u01b0\u1edfng h\u1ed7n t\u1ea1p h\u00e0ng n\u0103m. R\u1ec5 c\u1eafm s\u00e2u h\u01a1n c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 nit\u01a1 t\u1ed1t h\u01a1n v\u00ec nit\u01a1 th\u1ea5m s\u00e2u h\u01a1n v\u00e0o trong \u0111\u1ea5t.<\/div>\n<div><\/div>\n<div>Th\u1ea5t tho\u00e1t nit\u01a1 t\u1eeb \u0111\u1ea5t n\u00f4ng nghi\u1ec7p l\u00e0 m\u1ed9t quan ng\u1ea1i l\u1edbn v\u1ec1 m\u00f4i tr\u01b0\u1eddng. N\u1ebfu \u0111\u1ea5t kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c ni\u01a1 ho\u1eb7c nit\u01a1 kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ef1c v\u1eadt h\u1ea5p th\u1ee5 th\u00ec nit\u01a1 s\u1ebd tho\u00e1t v\u00e0o kh\u00f4ng kh\u00ed ho\u1eb7c ngu\u1ed3n n\u01b0\u1edbc. N\u00f3 ph\u00e1t h\u00e0nh v\u00e0o kh\u00ed quy\u1ec3n d\u01b0\u1edbi d\u1ea1ng oxit nit\u01a1 &#8211; m\u1ed9t lo\u1ea1i kh\u00ed nh\u00e0 k\u00ednh g\u1ea5p 310 l\u1ea7n ti\u1ec1m n\u0103ng l\u00e0m n\u00f3ng c\u1ee7a kh\u00ed c\u00e1c-bon \u0111i-\u00f4-xit. Nitrat r\u00f2 r\u1ec9 v\u00e0o n\u01b0\u1edbc th\u00fac \u0111\u1ea9y hi\u1ec7n t\u01b0\u1ee3ng suy gi\u1ea3m oxy, g\u00e2y h\u1ea1i cho h\u1ec7 sinh th\u00e1i th\u1ee7y sinh v\u00e0 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng n\u1edf hoa c\u1ee7a t\u1ea3o \u0111\u1ed9c h\u1ea1i, nh\u01b0 \u0111\u00e3 th\u1ea5y \u1edf h\u1ed3 Erie. C\u00e1nh \u0111\u1ed3ng ng\u00f4 c\u1ee7a Fairbury n\u1eb1m trong l\u01b0u v\u1ef1c Indian Creek, tho\u00e1t ra s\u00f4ng Vermilion v\u00e0 cu\u1ed1i c\u00f9ng \u0111\u1ebfn V\u1ecbnh Mexico &#8211; n\u01a1i trong nhi\u1ec1u n\u0103m qua ph\u1ea3i g\u00e1nh ch\u1ecbu hi\u1ec7n t\u01b0\u1ee3ng c\u1ea1n ki\u1ec7t oxy g\u00e2y ra b\u1edfi d\u00f2ng ch\u1ea5t dinh d\u01b0\u1ee1ng r\u00f2 r\u1ec9.<\/div>\n<div><\/div>\n<div>S\u1ed1 ti\u1ec1n b\u1ecb m\u1ea5t \u0111i t\u1eeb thu ho\u1ea1ch v\u00e0 vi\u1ec7c n\u00f4ng d\u00e2n s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n nit\u01a1 \u0111\u1eaft \u0111\u1ecf \u0111\u1ec3 b\u00f3n cho c\u00e1c m\u1ea3nh ru\u1ed9ng l\u00e0 kh\u00f4ng \u0111\u1ee7 cho s\u1ea3n xu\u1ea5t. Xen c\u00e1c h\u00e0ng c\u00e2y tr\u1ed3ng n\u0103ng l\u01b0\u1ee3ng sinh h\u1ecdc v\u00e0o n\u01a1i c\u00f3 s\u1ea3n l\u01b0\u1ee3ng ng\u00f4 th\u1ea5p c\u00f3 ngh\u0129a l\u00e0 ng\u01b0\u1eddi n\u00f4ng d\u00e2n kh\u00f4ng b\u1ecb m\u1ea5t l\u1ee3i nhu\u1eadn. C\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng n\u0103ng l\u01b0\u1ee3ng sinh h\u1ecdc c\u00f3 r\u1ec5 c\u1eafm s\u00e2u t\u00edch l\u0169y nit\u01a1 b\u1ecb m\u1ea5t nh\u01b0 m\u1ed9t lo\u1ea1i ph\u00e2n b\u00f3n mi\u1ec5n ph\u00ed m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean.<\/div>\n<div><\/div>\n<div>Ng\u01b0\u1eddi n\u00f4ng d\u00e2n tr\u1ed3ng c\u00e2y n\u0103ng l\u01b0\u1ee3ng sinh h\u1ecdc c\u00f3 l\u1ee3i th\u1ebf c\u00f3 th\u1ec3 l\u00e0m t\u0103ng n\u0103ng su\u1ea5t v\u00e0 ti\u1ebft ki\u1ec7m ti\u1ec1n, trong khi l\u1ea1i c\u00f3 th\u1ec3 ch\u1ee9ng minh cho c\u1ed9ng \u0111\u1ed3ng khoa h\u1ecdc th\u1ea5y r\u1eb1ng n\u0103ng l\u01b0\u1ee3ng sinh h\u1ecdc s\u1ebd b\u1ec1n v\u1eefng n\u1ebfu ch\u00fang ta ph\u1ed1i h\u1ee3p c\u00e2y tr\u1ed3ng ph\u00f9 h\u1ee3p v\u1edbi v\u1ecb tr\u00ed t\u1ed1i \u01b0u trong m\u1ed9t c\u1ea3nh quan.<\/div>\n<div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f9ng h\u1ee3p t\u00e1c v\u1edbi C\u1ed9ng \u0111\u1ed3ng n\u00f4ng nghi\u1ec7p c\u1ee7a l\u01b0u v\u1ef1c s\u00f4ng Creek Indian t\u1ea1i trung t\u00e2m Illinois, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang t\u00ecm c\u00e1ch \u0111\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c ba m\u1ee5c ti\u00eau \u0111\u1ed3ng th\u1eddi: t\u1ed1i \u0111a h\u00f3a s\u1ea3n xu\u1ea5t c\u1ee7a ng\u01b0\u1eddi n\u00f4ng d\u00e2n, ph\u00e1t tri\u1ec3n ngu\u1ed3n nguy\u00ean li\u1ec7u n\u0103ng l\u01b0\u1ee3ng sinh h\u1ecdc v\u00e0 b\u1ea3o v\u1ec7 [&#8230;]\n","protected":false},"author":1,"featured_media":6894,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/1321"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=1321"}],"version-history":[{"count":0,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/1321\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6894"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=1321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=1321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=1321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}