C\u00e2y sequoia kh\u1ed5ng l\u1ed3, nh\u1eefng ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3 uy nghi\u00eam c\u1ee7a khu r\u1eebng, t\u1eeb l\u00e2u \u0111\u00e3 chi\u1ebfm \u0111\u01b0\u1ee3c tr\u00ed t\u01b0\u1edfng t\u01b0\u1ee3ng c\u1ee7a con ng\u01b0\u1eddi v\u1edbi k\u00edch th\u01b0\u1edbc to l\u1edbn v\u00e0 tu\u1ed5i th\u1ecd phi th\u01b0\u1eddng. Nh\u01b0ng v\u01b0\u1ee3t ra ngo\u00e0i v\u1ebb \u0111\u1eb9p th\u1ea9m m\u1ef9, nh\u1eefng c\u00e2y c\u1ed5 th\u1ee5 n\u00e0y c\u00f3 th\u1ec3 n\u1eafm gi\u1eef ch\u00eca kho\u00e1 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/p>\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 nh\u1eadn ra vai tr\u00f2 quan tr\u1ecdng c\u1ee7a c\u00e2y xanh trong qu\u00e1 tr\u00ecnh c\u00f4 l\u1eadp c\u00e1c-bon, l\u00e0 qu\u00e1 tr\u00ecnh lo\u1ea1i b\u1ecf c\u00e1c-bon \u0111i\u00f4x\u00edt (CO2) kh\u1ecfi kh\u00ed quy\u1ec3n. Khi n\u1ed3ng \u0111\u1ed9 CO2 ti\u1ebfp t\u1ee5c t\u0103ng l\u00ean, g\u00f3p ph\u1ea7n l\u00e0m n\u00f3ng to\u00e0n c\u1ea7u, vi\u1ec7c tr\u1ed3ng nhi\u1ec1u c\u00e2y h\u01a1n \u0111\u00e3 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c \u0111\u1ea7y h\u1ee9a h\u1eb9n \u0111\u1ec3 ch\u1ed1ng l\u1ea1i bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/p>\n\n
Trong s\u1ed1 c\u00e1c lo\u00e0i c\u00e2y, c\u00e2y sequoia kh\u1ed5ng l\u1ed3 n\u1ed5i b\u1eadt v\u1edbi kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef c\u00e1c-bon \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang. Th\u00e2n c\u00e2y \u0111\u1ed3 s\u1ed9 v\u00e0 h\u1ec7 th\u1ed1ng r\u1ec5 r\u1ed9ng l\u1edbn cho ph\u00e9p ch\u00fang h\u1ea5p th\u1ee5 v\u00e0 c\u00f4 l\u1eadp m\u1ed9t l\u01b0\u1ee3ng l\u1edbn CO2 trong su\u1ed1t tu\u1ed5i th\u1ecd d\u00e0i c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch tr\u1ed3ng c\u00e2y sequoia kh\u1ed5ng l\u1ed3, ch\u00fang ta c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra c\u00e1c b\u1ec3 c\u00e1c-bon t\u1ef1 nhi\u00ean gi\u00fap l\u00e0m gi\u1ea3m n\u1ed3ng \u0111\u1ed9 CO2 trong kh\u00ed quy\u1ec3n.<\/p>\n\n
Gia \u0111\u00ecnh Milarch, nh\u1eefng ng\u01b0\u1eddi s\u00e1ng l\u1eadp ra Ng\u00e2n h\u00e0ng l\u01b0u tr\u1eef c\u00e2y c\u1ed5 th\u1ee5 Archangel, tin r\u1eb1ng c\u00e2y sequoia kh\u1ed5ng l\u1ed3 s\u1edf h\u1eefu nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m di truy\u1ec1n gi\u00fap ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp c\u00e1c-bon v\u01b0\u1ee3t tr\u1ed9i h\u01a1n so v\u1edbi c\u00e1c lo\u00e0i c\u00e2y kh\u00e1c. H\u1ecd l\u1eadp lu\u1eadn r\u1eb1ng k\u00edch th\u01b0\u1edbc, tu\u1ed5i th\u1ecd v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1t tri\u1ec3n m\u1ea1nh trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu kh\u00e1c nhau c\u1ee7a nh\u1eefng c\u00e2y n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c n\u1ed7 l\u1ef1c t\u00e1i tr\u1ed3ng r\u1eebng nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u1ea3m thi\u1ec3u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/p>\n\n
M\u1eb7c d\u00f9 nh\u1eefng l\u1ee3i \u00edch ti\u1ec1m n\u0103ng c\u1ee7a vi\u1ec7c tr\u1ed3ng c\u00e2y sequoia kh\u1ed5ng l\u1ed3 l\u00e0 r\u1ea5t l\u1edbn, nh\u01b0ng c\u0169ng c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 c\u00e2n nh\u1eafc c\u1ea7n l\u01b0u \u00fd. C\u00e2y g\u1ed7 \u0111\u1ecf c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb m\u1ed9t khu v\u1ef1c c\u1ee5 th\u1ec3 d\u1ecdc theo b\u1edd bi\u1ec3n ph\u00eda t\u00e2y c\u1ee7a Hoa K\u1ef3, n\u01a1i ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i v\u00e0 s\u01b0\u01a1ng m\u00f9 ven bi\u1ec3n \u0111\u1ec3 c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n t\u1ed1i \u01b0u. Vi\u1ec7c \u0111\u01b0a ch\u00fang v\u00e0o c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu kh\u00e1c nhau c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi ph\u1ea3i l\u1ef1a ch\u1ecdn \u0111\u1ecba \u0111i\u1ec3m c\u1ea9n th\u1eadn v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 s\u1ed1ng c\u00f2n v\u00e0 ti\u1ec1m n\u0103ng c\u00f4 l\u1eadp c\u00e1c-bon c\u1ee7a ch\u00fang.<\/p>\n\n
Ngo\u00e0i ra, c\u00e2y g\u1ed7 \u0111\u1ecf l\u00e0 lo\u00e0i c\u00e2y sinh tr\u01b0\u1edfng t\u01b0\u01a1ng \u0111\u1ed1i ch\u1eadm, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi b\u1ecb c\u0103ng th\u1eb3ng do h\u1ea1n h\u00e1n ho\u1eb7c thi\u1ebfu \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi. C\u00f3 th\u1ec3 m\u1ea5t h\u00e0ng th\u1eadp k\u1ef7 ho\u1eb7c th\u1eadm ch\u00ed h\u00e0ng th\u1ebf k\u1ef7 \u0111\u1ec3 ch\u00fang \u0111\u1ea1t \u0111\u1ebfn \u0111\u1ed9 tr\u01b0\u1edfng th\u00e0nh v\u00e0 t\u1ed1i \u0111a h\u00f3a kh\u1ea3 n\u0103ng d\u1ef1 tr\u1eef c\u00e1c-bon c\u1ee7a ch\u00fang. Do \u0111\u00f3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i c\u00e2n nh\u1eafc \u0111\u1ebfn vi\u1ec5n c\u1ea3nh d\u00e0i h\u1ea1n khi tr\u1ed3ng c\u00e2y g\u1ed7 \u0111\u1ecf nh\u01b0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu.<\/p>\n\n
Ngo\u00e0i vi\u1ec7c tr\u1ed3ng nh\u1eefng c\u00e2y g\u1ed7 \u0111\u1ecf m\u1edbi, vi\u1ec7c b\u1ea3o v\u1ec7 v\u00e0 ph\u1ee5c h\u1ed3i c\u00e1c khu r\u1eebng g\u1ed7 \u0111\u1ecf hi\u1ec7n c\u00f3 l\u00e0 r\u1ea5t quan tr\u1ecdng. Bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u0111\u00e3 v\u00e0 \u0111ang t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a c\u00e2y g\u1ed7 \u0111\u1ecf, v\u1edbi nhi\u1ec7t \u0111\u1ed9 t\u0103ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n h\u1ea1n h\u00e1n \u0111e d\u1ecda \u0111\u1ebfn s\u1ef1 s\u1ed1ng c\u00f2n c\u1ee7a ch\u00fang. B\u1eb1ng c\u00e1ch b\u1ea3o v\u1ec7 nh\u1eefng c\u00e2y c\u1ed5 th\u1ee5 n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 b\u1ea3o t\u1ed3n ti\u1ec1m n\u0103ng d\u1ef1 tr\u1eef c\u00e1c-bon c\u1ee7a ch\u00fang v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n sinh th\u00e1i c\u1ee7a c\u00e1c h\u1ec7 sinh th\u00e1i c\u00e2y g\u1ed7 \u0111\u1ecf.<\/p>\n\n
Tr\u1ed3ng c\u00e2y sequoia kh\u1ed5ng l\u1ed3 kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1ch ti\u1ebfp c\u1eadn duy nh\u1ea5t \u0111\u1ec3 c\u00f4 l\u1eadp c\u00e1c-bon th\u00f4ng qua vi\u1ec7c tr\u1ed3ng c\u00e2y. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111ang t\u00edch c\u1ef1c kh\u00e1m ph\u00e1 nhi\u1ec1u lo\u00e0i c\u00e2y v\u00e0 chi\u1ebfn l\u01b0\u1ee3c tr\u1ed3ng kh\u00e1c nhau \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t nh\u1eb1m t\u1ed1i \u0111a h\u00f3a vi\u1ec7c l\u01b0u tr\u1eef c\u00e1c-bon. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c nghi\u00ean c\u1ee9u c\u00e1c lo\u00e0i c\u00e2y sinh tr\u01b0\u1edfng nhanh, ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu kh\u00e1c nhau v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng l\u01b0u tr\u1eef m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c-bon trong th\u00e2n, r\u1ec5 v\u00e0 \u0111\u1ea5t c\u1ee7a ch\u00fang.<\/p>\n\n
C\u00e2y sequoia kh\u1ed5ng l\u1ed3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t gi\u1ea3i ph\u00e1p t\u1ef1 nhi\u00ean \u0111\u1ea7y h\u1ee9a h\u1eb9n \u0111\u1ec3 \u1ee9ng ph\u00f3 v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, v\u1edbi kh\u1ea3 n\u0103ng c\u00f4 l\u1eadp c\u00e1c-bon \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang. Tuy nhi\u00ean, c\u1ea7n ph\u1ea3i c\u00e2n nh\u1eafc c\u1ea9n th\u1eadn \u0111\u1ebfn c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u1ec1 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a ch\u00fang v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c khi \u0111\u01b0a ch\u00fang v\u00e0o c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu kh\u00e1c nhau. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p vi\u1ec7c tr\u1ed3ng c\u00e2y g\u1ed7 \u0111\u1ecf v\u1edbi c\u00e1c c\u00e1ch ti\u1ebfp c\u1eadn s\u00e1ng t\u1ea1o kh\u00e1c \u0111\u1ec3 l\u01b0u tr\u1eef c\u00e1c-bon, ch\u00fang ta c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng n\u1ed7 l\u1ef1c c\u1ee7a m\u00ecnh nh\u1eb1m gi\u1ea3m thi\u1ec3u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 t\u1ea1o ra m\u1ed9t t\u01b0\u01a1ng lai b\u1ec1n v\u1eefng h\u01a1n.<\/p>","protected":false},"excerpt":{"rendered":"
C\u00e2y sequoia kh\u1ed5ng l\u1ed3: M\u1ed9t gi\u1ea3i ph\u00e1p ti\u1ec1m n\u0103ng cho bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu? Tr\u1ed3ng c\u00e2y v\u00ec t\u01b0\u01a1ng lai: C\u00e2y sequoia kh\u1ed5ng l\u1ed3 c\u00f3 th\u1ec3 gi\u00fap ch\u1ed1ng l\u1ea1i bi\u1ebfn \u0111\u1ed5i…<\/p>\n","protected":false},"author":6,"featured_media":23601,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[7324,34,8249,8232,3071,925,8250],"class_list":["post-4548","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environmental-science","tag-environmental-conservation","tag-climate-change","tag-giant-redwoods","tag-climate-action","tag-forestry","tag-carbon-sequestration","tag-tree-planting"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4548","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=4548"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4548\/revisions"}],"predecessor-version":[{"id":4549,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4548\/revisions\/4549"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/23601"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=4548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=4548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=4548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}