{"id":17012,"date":"2021-10-06T14:29:53","date_gmt":"2021-10-06T14:29:53","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17012"},"modified":"2021-10-06T14:29:53","modified_gmt":"2021-10-06T14:29:53","slug":"ancient-mayan-deforestation-lasting-impact-soil-carbon-storage","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/environmental-science\/ancient-mayan-deforestation-lasting-impact-soil-carbon-storage\/","title":{"rendered":"T\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a n\u1ea1n ph\u00e1 r\u1eebng th\u1eddi Maya c\u1ed5 \u0111\u1ea1i \u0111\u1ebfn qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef carbon trong \u0111\u1ea5t"},"content":{"rendered":"

T\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a n\u1ea1n ph\u00e1 r\u1eebng th\u1eddi Maya c\u1ed5 \u0111\u1ea1i \u0111\u1ebfn qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef carbon trong \u0111\u1ea5t<\/h2>\n\n

Ph\u00e1 r\u1eebng v\u00e0 ng\u01b0\u1eddi Maya<\/h2>\n\n

N\u1ec1n v\u0103n minh Maya c\u1ed5 \u0111\u1ea1i, t\u1eebng \u0111\u01b0\u1ee3c cho l\u00e0 s\u1ed1ng h\u00f2a h\u1ee3p v\u1edbi thi\u00ean nhi\u00ean, \u0111\u00e3 tham gia v\u00e0o n\u1ea1n ph\u00e1 r\u1eebng tr\u00ean di\u1ec7n r\u1ed9ng \u0111\u1ec3 d\u1ecdn \u0111\u1ea5t l\u00e0m n\u00f4ng nghi\u1ec7p, l\u1ea5y nhi\u00ean li\u1ec7u v\u00e0 x\u00e2y d\u1ef1ng. Vi\u1ec7c ch\u1eb7t ph\u00e1 r\u1eebng n\u00e0y \u0111\u00e3 t\u00e1c \u0111\u1ed9ng s\u00e2u s\u1eafc \u0111\u1ebfn kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef carbon trong \u0111\u1ea5t c\u1ee7a khu v\u1ef1c.<\/p>\n\n

K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u<\/h2>\n\n

M\u1ed9t nghi\u00ean c\u1ee9u g\u1ea7n \u0111\u00e2y \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Nature Geosciences \u0111\u00e3 ki\u1ec3m tra c\u00e1c m\u1eabu \u0111\u1ea5t t\u1eeb v\u00f9ng \u0111\u1ea5t th\u1ea5p c\u1ee7a ng\u01b0\u1eddi Maya. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e2n t\u00edch s\u00e1p th\u1ef1c v\u1eadt, ch\u1ec9 ra tu\u1ed5i c\u1ee7a carbon trong \u0111\u1ea5t. Ph\u00e1t hi\u1ec7n c\u1ee7a h\u1ecd ti\u1ebft l\u1ed9 r\u1eb1ng n\u1ea1n ph\u00e1 r\u1eebng \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 s\u1ee5t gi\u1ea3m \u0111\u00e1ng k\u1ec3 tu\u1ed5i c\u1ee7a s\u00e1p th\u1ef1c v\u1eadt, cho th\u1ea5y kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef carbon c\u1ee7a \u0111\u1ea5t gi\u1ea3m theo th\u1eddi gian.<\/p>\n\n

T\u00e1c \u0111\u1ed9ng d\u00e0i h\u1ea1n<\/h2>\n\n

M\u1eb7c d\u00f9 r\u1eebng m\u01b0a \u0111\u00e3 m\u1ecdc l\u1ea1i \u1edf nh\u1eefng khu v\u1ef1c m\u00e0 ng\u01b0\u1eddi Maya \u0111\u00e3 ch\u1eb7t ph\u00e1, nh\u01b0ng kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef carbon c\u1ee7a \u0111\u1ea5t v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c ph\u1ee5c h\u1ed3i ho\u00e0n to\u00e0n sau 1.100 n\u0103m. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y n\u1ea1n ph\u00e1 r\u1eebng c\u00f3 th\u1ec3 c\u00f3 t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 sinh th\u00e1i, bao g\u1ed3m c\u1ea3 kh\u1ea3 n\u0103ng gi\u1ea3m thi\u1ec3u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu<\/h2>\n\n

Nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a nghi\u00ean c\u1ee9u c\u00f3 \u00fd ngh\u0129a \u0111\u1ed1i v\u1edbi vi\u1ec7c hi\u1ec3u \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 c\u1ee7a vi\u1ec7c t\u00e1i t\u1ea1o r\u1eebng nh\u01b0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. Tr\u01b0\u1edbc \u0111\u00e2y, ng\u01b0\u1eddi ta tin r\u1eb1ng c\u00e1c khu r\u1eebng th\u1ee9 sinh c\u00f3 th\u1ec3 c\u00f4 l\u1eadp m\u1ed9t l\u01b0\u1ee3ng l\u1edbn carbon. Tuy nhi\u00ean, nghi\u00ean c\u1ee9u cho th\u1ea5y r\u1eb1ng kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef carbon c\u1ee7a nh\u1eefng khu r\u1eebng n\u00e0y c\u00f3 th\u1ec3 b\u1ecb h\u1ea1n ch\u1ebf do nh\u1eefng t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a n\u1ea1n ph\u00e1 r\u1eebng.<\/p>\n\n

T\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c khu r\u1eebng nguy\u00ean sinh<\/h2>\n\n

Nghi\u00ean c\u1ee9u nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o v\u1ec7 nh\u1eefng khu r\u1eebng nhi\u1ec7t \u0111\u1edbi nguy\u00ean sinh c\u00f2n l\u1ea1i, n\u01a1i c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef carbon cao h\u01a1n so v\u1edbi c\u00e1c khu r\u1eebng th\u1ee9 sinh. \u0110i\u1ec1u n\u00e0y nh\u1ea5n m\u1ea1nh \u0111\u1ebfn nhu c\u1ea7u \u01b0u ti\u00ean c\u00e1c n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n v\u00e0 gi\u1ea3m thi\u1ec3u n\u1ea1n ph\u00e1 r\u1eebng h\u01a1n n\u1eefa.<\/p>\n\n

Ph\u00e2n t\u00edch c\u00e1c khu r\u1eebng nhi\u1ec7t \u0111\u1edbi kh\u00e1c<\/h2>\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u th\u1eeba nh\u1eadn r\u1eb1ng nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a h\u1ecd c\u00f3 th\u1ec3 kh\u00f4ng \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c khu r\u1eebng nhi\u1ec7t \u0111\u1edbi b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi n\u1ea1n ph\u00e1 r\u1eebng. C\u00e1c nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai s\u1ebd \u0111i\u1ec1u tra t\u00e1c \u0111\u1ed9ng c\u1ee7a vi\u1ec7c ch\u1eb7t ph\u00e1 v\u00e0 canh t\u00e1c \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef carbon \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c.<\/p>\n\n

Nghi\u00ean c\u1ee9u v\u1ec1 \u0111\u1ea5t \u0111\u00f3ng b\u0103ng v\u0129nh c\u1eedu<\/h2>\n\n

C\u00f9ng m\u1ed9t k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nghi\u00ean c\u1ee9u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u tra t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u1ed1i v\u1edbi kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef carbon c\u1ee7a \u0111\u1ea5t \u0111\u00f3ng b\u0103ng v\u0129nh c\u1eedu. \u0110\u1ea5t \u0111\u00f3ng b\u0103ng v\u0129nh c\u1eedu, \u0111\u1ea5t \u0111\u00f3ng b\u0103ng th\u01b0\u1eddng th\u1ea5y \u1edf c\u00e1c v\u00f9ng l\u1ea1nh, ch\u1ee9a m\u1ed9t l\u01b0\u1ee3ng l\u1edbn carbon. Vi\u1ec7c hi\u1ec3u \u0111\u01b0\u1ee3c bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef carbon c\u1ee7a \u0111\u1ea5t \u0111\u00f3ng b\u0103ng v\u0129nh c\u1eedu l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a kh\u00ed h\u1eadu trong t\u01b0\u01a1ng lai.<\/p>\n\n

C\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch m\u1edbi<\/h2>\n\n

Nghi\u00ean c\u1ee9u ch\u1ee9ng minh ti\u1ec1m n\u0103ng c\u1ee7a c\u00e1c k\u1ef9 thu\u1eadt ph\u00e2n t\u00edch m\u1edbi trong vi\u1ec7c n\u00e2ng cao hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 qu\u00e1 tr\u00ecnh tu\u1ea7n ho\u00e0n carbon gi\u1eefa \u0111\u1ea5t v\u00e0 kh\u00ed quy\u1ec3n. C\u00e1c k\u1ef9 thu\u1eadt n\u00e0y cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 s\u1ef1 t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p gi\u1eefa c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a con ng\u01b0\u1eddi v\u00e0 c\u00e1c qu\u00e1 tr\u00ecnh c\u1ee7a h\u1ec7 sinh th\u00e1i.<\/p>\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n

N\u1ea1n ph\u00e1 r\u1eebng c\u1ee7a n\u1ec1n v\u0103n minh Maya c\u1ed5 \u0111\u1ea1i \u0111\u00e3 t\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i \u0111\u1ebfn qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef carbon trong \u0111\u1ea5t, ngay c\u1ea3 sau nhi\u1ec1u th\u1ebf k\u1ef7 ph\u1ee5c h\u1ed3i. Nghi\u00ean c\u1ee9u nh\u1ea5n m\u1ea1nh s\u1ef1 c\u1ea7n thi\u1ebft ph\u1ea3i b\u1ea3o v\u1ec7 c\u00e1c khu r\u1eebng nguy\u00ean sinh, xem x\u00e9t nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a vi\u1ec7c t\u00e1i t\u1ea1o r\u1eebng v\u00e0 kh\u00e1m ph\u00e1 t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u1ea1n ph\u00e1 r\u1eebng v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef carbon trong c\u00e1c h\u1ec7 sinh th\u00e1i kh\u00e1c nhau.<\/p>","protected":false},"excerpt":{"rendered":"

T\u00e1c \u0111\u1ed9ng l\u00e2u d\u00e0i c\u1ee7a n\u1ea1n ph\u00e1 r\u1eebng th\u1eddi Maya c\u1ed5 \u0111\u1ea1i \u0111\u1ebfn qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef carbon trong \u0111\u1ea5t Ph\u00e1 r\u1eebng v\u00e0 ng\u01b0\u1eddi Maya N\u1ec1n v\u0103n minh Maya c\u1ed5…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[845,34,4739,7389,16067,6946,876,18154],"class_list":["post-17012","post","type-post","status-publish","format-standard","hentry","category-environmental-science","tag-ecosystem-impacts","tag-climate-change","tag-permafrost","tag-soil-science","tag-carbon-storage","tag-ancient-maya","tag-deforestation","tag-old-growth-forests"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=17012"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17012\/revisions"}],"predecessor-version":[{"id":17013,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17012\/revisions\/17013"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=17012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=17012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=17012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}