C\u00e1c nh\u00e0 khoa h\u1ecdc khi kh\u1ea3o s\u00e1t c\u00e1c \u0111\u1ed9ng v\u1eadt gieo h\u1ea1t \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1edbi \u0111\u00e3 ph\u00e1t hi\u1ec7n th\u1ea5y kh\u00f4ng ch\u1ec9 c\u00f3 lo\u00e0i chim v\u00e0 d\u01a1i, c\u00f2n c\u00f3 lo\u00e0i cua d\u1eeba, lo\u00e0i c\u00e1 \u0103n qu\u1ea3, r\u00f9a c\u00e1t v\u00e0 m\u1ed9t s\u1ed1 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa kh\u00e1c.<\/p>\n\n\n\n
Trong r\u1eebng nhi\u1ec7t \u0111\u1edbi, d\u01a1i l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0103n qu\u1ea3 ch\u1ee7 y\u1ebfu nh\u1ea5t, m\u1ed9t nh\u00e0 \u0111\u1ed9ng v\u1eadt h\u1ecdc c\u1ee7a Hi\u1ec7p h\u1ed9i b\u1ea3o v\u1ec7 d\u01a1i qu\u1ed1c t\u1ebf \u0111\u00e3 n\u00f3i r\u1eb1ng: “D\u01a1i l\u00e0 lo\u00e0i gieo h\u1ea1t l\u00ed t\u01b0\u1edfng nh\u1ea5t. M\u1ed9t bu\u1ed5i t\u1ed1i ch\u00fang c\u00f3 th\u1ec3 \u0103n m\u1ed9t l\u01b0\u1ee3ng h\u1ea1t n\u1eb7ng g\u1ea5p hai l\u1ea7n so v\u1edbi th\u1ec3 tr\u1ecdng c\u1ee7a n\u00f3, \u0111\u1ed3ng th\u1eddi v\u1eeba bay v\u1eeba th\u1ea3i ph\u00e2n \u1edf khu \u0111\u1ea5t tr\u1ed1ng trong r\u1eebng”. Th\u00f3i quen b\u1ea5t c\u1ee9 ch\u1ed7 n\u00e0o c\u0169ng c\u00f3 th\u1ec3 th\u1ea3i ph\u00e2n n\u00e0y c\u1ee7a d\u01a1i r\u1ea5t quan tr\u1ecdng. B\u1edfi v\u00ec m\u1ed9t bu\u1ed5i t\u1ed1i d\u01a1i c\u00f3 th\u1ec3 bay \u0111\u01b0\u1ee3c kho\u1ea3ng 37 ngh\u00ecn m\u00e9t, c\u00f3 ngh\u0129a l\u00e0 kh\u1ea3 n\u0103ng v\u1eadn chuy\u1ec3n h\u1ea1t c\u1ee7a ch\u00fang, b\u1ea5t lu\u1eadn v\u1ec1 chi\u1ec1u r\u1ed9ng t\u1eeb l\u1ed9 tr\u00ecnh hay l\u00e0 khu v\u1ef1c th\u00ec t\u1ea5t c\u1ea3 c\u00e1c \u0111\u1ed9ng v\u1eadt kh\u00e1c s\u1ed1ng \u1edf v\u00f9ng r\u1eebng nhi\u1ec7t \u0111\u1edbi \u0111\u1ec1u kh\u00f4ng th\u1ec3 s\u00e1nh k\u1ecbp.<\/p>\n\n\n\n
Nh\u00e0 \u0111\u1ed9ng v\u1eadt h\u1ecdc c\u1ee7a Tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc thu\u1ed9c t\u1ec9nh Quebec-Cana\u0111a, \u00f4ng Thomas c\u0169ng \u0111\u00e3 ph\u00e1t hi\u1ec7n ra d\u01a1i l\u00e0 lo\u00e0i gieo h\u1ea1t th\u1ef1c v\u1eadt l\u00ed t\u01b0\u1edfng nh\u1ea5t v\u00e0 c\u0169ng quan tr\u1ecdng nh\u1ea5t trong v\u00f9ng r\u1eebng nhi\u1ec7t \u0111\u1edbi.<\/p>\n\n\n\n
\u00d4ng \u0111\u00e3 \u1edf T\u00e2y Phi nghi\u00ean c\u1ee9u nhi\u1ec1u n\u0103m v\u1ec1 m\u1ed1i quan h\u1ec7 gi\u1eefa d\u01a1i v\u00e0 th\u1ef1c v\u1eadt. \u00d4ng \u0111\u00e3 t\u00ednh \u0111\u01b0\u1ee3c, m\u1ed9t \u0111\u00e0n d\u01a1i \u0103n qu\u1ea3 l\u00f4ng v\u00e0ng trong m\u1ed9t bu\u1ed5i t\u1ed1i c\u00f3 th\u1ec3 gieo \u0111\u01b0\u1ee3c 227 kg h\u1ea1t gi\u1ed1ng. Con s\u1ed1 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c \u00f4ng Thomas th\u1ed1ng k\u00ea sau khi ph\u1ee7 m\u1ed9t t\u1ea5m v\u1ea3i nh\u1ef1a r\u1ea5t l\u1edbn tr\u00ean m\u1ed9t th\u1ea3o nguy\u00ean nhi\u1ec7t \u0111\u1edbi g\u1ea7n r\u1eebng. \u0110i\u1ec1u khi\u1ebfn ng\u01b0\u1eddi ta kinh ng\u1ea1c l\u00e0 nh\u1eefng g\u00ec m\u00e0 d\u01a1i th\u1ea3i ra g\u1ea7n gi\u1ed1ng nh\u01b0 nh\u1eefng gi\u1ecdt m\u01b0a r\u01a1i tr\u00ean t\u1ea5m v\u1ea3i nh\u1ef1a, tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a h\u1ea1t gi\u1ed1ng chi\u1ebfm 92% t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng. Kh\u00f4ng ch\u1ec9 nh\u01b0 v\u1eady, \u00f4ng Thomas c\u00f2n nghi\u00ean c\u1ee9u t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng. \u00d4ng \u0111\u00e3 thu th\u1eadp nhi\u1ec1u h\u1ea1t t\u1eeb trong ph\u00e2n c\u1ee7a d\u01a1i \u0111\u1ec3 so s\u00e1nh v\u1edbi h\u1ea1t trong nh\u1eefng qu\u1ea3 ch\u00edn, k\u1ebft qu\u1ea3 cho th\u1ea5y, t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t trong ph\u00e2n d\u01a1i l\u00e0 100%, c\u00f2n t\u1ec9 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t trong qu\u1ea3 ch\u00edn ch\u1ec9 c\u00f3 10%, \u0111i\u1ec1u n\u00e0y \u0111\u00e3 ch\u1ee9ng minh m\u1ea1nh m\u1ebd r\u1eb1ng d\u01a1i l\u00e0 lo\u00e0i gieo h\u1ea1t gi\u1ed1ng t\u1ed1t nh\u1ea5t. C\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt kh\u00e1c kh\u00f4ng th\u1ec3 n\u00e0o so s\u00e1nh \u0111\u01b0\u1ee3c v\u1edbi lo\u00e0i d\u01a1i. B\u1edfi v\u1eady, d\u01a1i c\u00f3 vai tr\u00f2 r\u1ea5t quan tr\u1ecdng trong kh\u00e2u gieo h\u1ea1t gi\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"
C\u00e1c nh\u00e0 khoa h\u1ecdc khi kh\u1ea3o s\u00e1t c\u00e1c \u0111\u1ed9ng v\u1eadt gieo h\u1ea1t \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1edbi \u0111\u00e3 ph\u00e1t hi\u1ec7n th\u1ea5y kh\u00f4ng ch\u1ec9 c\u00f3 lo\u00e0i chim v\u00e0 d\u01a1i, c\u00f2n c\u00f3 lo\u00e0i cua d\u1eeba, lo\u00e0i c\u00e1 \u0103n qu\u1ea3, r\u00f9a c\u00e1t v\u00e0 m\u1ed9t s\u1ed1 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa kh\u00e1c. Trong r\u1eebng nhi\u1ec7t \u0111\u1edbi, d\u01a1i l\u00e0 lo\u00e0i \u0111\u1ed9ng […]<\/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":[15,10],"tags":[],"class_list":["post-8557","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8557","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=8557"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8557\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}