T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 1 – Arkady Leokum<\/p>\n\n\n\n
M\u1ed9t trong nh\u1eefng c\u00e1ch \u0111\u1ec3 th\u1ef1c v\u1eadt sinh s\u1ea3n ra m\u1ed9t c\u00e2y kh\u00e1c (c\u00f9ng lo\u1ea1i) l\u00e0 h\u1ea1t (gi\u1ed1ng). C\u0169ng nh\u01b0 \u0111\u1ed9ng v\u1eadt \u0111\u1ebb tr\u1ee9ng \u0111\u1ec3 duy tr\u00ec n\u00f2i gi\u1ed1ng, th\u1ef1c v\u1eadt nu\u00f4i h\u1ea1t \u0111\u1ec3 truy\u1ec1n gi\u1ed1ng.<\/p>\n\n\n\n
Hoa – ta c\u1ea7n ph\u00e2n bi\u1ec7t hoa kh\u00f4ng k\u1ebft tr\u00e1i, ti\u1ebfng Anh g\u1ecdi chung l\u00e0 flower, nh\u01b0ng hoa c\u00f3 k\u1ebft tr\u00e1i, ti\u1ebfng Anh g\u1ecdi chung l\u00e0 blossom – c\u1ee7a m\u1ed9t c\u00e2y c\u1ea7n ph\u1ea3i th\u1ee5 tinh, n\u1ebfu kh\u00f4ng h\u1ea1t c\u1ee7a n\u00f3 kh\u00f4ng th\u1ec3 n\u1ea3y m\u1ea7m.<\/p>\n\n\n\n
Sau khi h\u1ea1t \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ea7y \u0111\u1ee7, n\u00f3 ph\u1ea3i ng\u01b0ng m\u1ed9t th\u1eddi gian th\u00ec m\u1edbi n\u1ea3y m\u1ea7m \u0111\u01b0\u1ee3c. Nhi\u1ec1u lo\u1ea1i h\u1ea1t kh\u00f4ng ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c cho \u0111\u1ebfn khi n\u00f3 qua m\u00f9a \u0111\u00f4ng.<\/p>\n\n\n\n
H\u1ea1t ph\u00e1t tri\u1ec3n (n\u1ea3y m\u1ea7m) \u0111\u00f2i h\u1ecfi ph\u1ea3i c\u00f3 n\u01b0\u1edbc, kh\u00ed oxy v\u00e0 s\u1ef1 \u1ea5m \u00e1p. \u00e1nh s\u00e1ng c\u0169ng g\u00f3p ph\u1ea7n cho h\u1ea1t ph\u00e1t tri\u1ec3n. N\u1ebfu \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u1ea7y \u0111\u1ee7 m\u00e0 trong m\u1ed9t th\u1eddi gian n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c n\u1ea3y m\u1ea7m th\u00ec n\u00f3 s\u1ebd ch\u1ebft. Mu\u1ed1n t\u1ed3n tr\u1eef h\u1ea1t \u0111\u1ec3 gi\u1eef v\u1ec1 sau ph\u1ea3i t\u1ed3n tr\u1eef h\u1ea1t \u1edf n\u01a1i kh\u00f4 r\u00e1o v\u00e0 \u1edf nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p.<\/p>\n\n\n\n
H\u1ea1t c\u00f3 nhi\u1ec1u h\u00ecnh d\u1ea1ng, k\u00edch c\u1ee1 v\u00e0 m\u00e0u s\u1eafc. M\u1ed7i gi\u1ed1ng th\u1ef1c v\u1eadt c\u00f3 m\u1ed7i h\u1ea1t gi\u1ed1ng kh\u00e1c nhau. Ch\u1eb3ng h\u1ea1n, c\u00f3 lo\u1ea1i h\u1ea1t ch\u1ee9a s\u1eb5n c\u00e2y nh\u1ecf x\u00edu trong \u201cb\u1ee5ng\u201d n\u00f3. Xung quanh c\u00e2y nh\u1ecf x\u00edu n\u00e0y l\u00e0 c\u00e1c ch\u1ea5t b\u1ed5 d\u01b0\u1ee1ng \u0111\u1ec3 nu\u00f4i c\u00e2y con cho \u0111\u1ebfn khi c\u00e2y non ph\u00e1t tri\u1ec3n r\u1ec5 v\u00e0 t\u1ef1 ch\u1ebf bi\u1ebfn th\u1ee9c \u0103n cho m\u00ecnh. N\u1ebfu h\u1ea1t sung m\u00e3n, \u0111\u00e3 ng\u01b0ng ph\u00e1t tri\u1ec3n, nay nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft nh\u01b0 \u0111\u1ed9 \u1ea9m, kh\u00ed oxy th\u00ec n\u00f3 b\u1eaft \u0111\u1ea7u n\u1ea3y m\u1ea7m. Khi nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ee7 n\u01b0\u1edbc th\u00ec h\u1ea1t b\u1eaft \u0111\u1ea7u tr\u01b0\u01a1ng l\u00ean. S\u1ef1 thay \u0111\u1ed5i h\u00f3a t\u00ednh di\u1ec5n ra, m\u1ed9t l\u1ea7n n\u1eefa c\u00e1c t\u1ebf b\u00e0o c\u1ee7a h\u1ea1t gi\u1ed1ng l\u1ea1i bi\u1ec3u l\u1ed9 s\u1ef1 s\u1ed1ng v\u00e0 c\u00e2y non x\u00edu xiu trong h\u1ea1t gi\u1ed1ng b\u1eaft \u0111\u1ea7u l\u1edbn l\u00ean. H\u1ea7u h\u1ebft c\u00e1c ph\u1ea7n c\u1ee7a h\u1ea1t \u0111\u1ec1u x\u00e2m nh\u1eadp \u0111\u1ec3 r\u1ed3i \u0111\u1ed3ng h\u00f3a v\u1edbi c\u00e2y non, ch\u1ec9 c\u00f3 c\u00e1i v\u1ecf l\u00e0 b\u1ecb h\u1ee7y ho\u1ea1i. C\u00e2y non l\u1edbn d\u1ea7n cho \u0111\u1ebfn khi c\u00f3 th\u1ec3 t\u1ea1o ra h\u1ea1t. H\u1ea1t gi\u1ed1ng c\u00f3 th\u1ec3 nh\u1ecf hay l\u1edbn. H\u1ea1t (gi\u1ed1ng) c\u1ee7a c\u00e2y thu h\u1ea3i \u0111\u01b0\u1eddng nh\u1ecf \u0111\u1ebfn n\u1ed7i ch\u1ec9 b\u1eb1ng h\u1ea1t b\u1ee5i, nh\u1ecf t\u01b0\u1edfng \u0111\u00e2u nh\u01b0 ph\u1ea5n, b\u1ed9t. Trong khi \u0111\u00f3 tr\u00e1i d\u1eeba – l\u00e0 \u201ch\u1ea1t\u201d d\u1eeba th\u00ec \u0111\u00fang h\u01a1n – l\u1ea1i r\u1ea5t to v\u00e0 n\u1eb7ng (c\u00f3 khi l\u00ean t\u1edbi g\u1ea7n 2kg). C\u00f3 gi\u1ed1ng c\u00e2y m\u1ed7i m\u00f9a ch\u1ec9 c\u00f3 ch\u1eebng m\u01b0\u01a1i h\u1ea1t, nh\u01b0ng c\u0169ng c\u00f3 c\u00e2y m\u1ed7i m\u00f9a c\u00f3 th\u1ec3 c\u00f3 v\u00e0i ch\u1ee5c ng\u00e0n h\u1ea1t. H\u1ea1t gi\u1ed1ng \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh theo nhi\u1ec1u c\u00e1ch v\u00e0 th\u1ef1c v\u1eadt c\u0169ng c\u00f3 nhi\u1ec1u c\u00e1ch \u0111\u1ec3 gieo h\u1ea1t. Nh\u1edd chim, th\u00fa, ong, b\u01b0\u1edbm, gi\u00f3 m\u01b0a, th\u1ef1c v\u1eadt g\u1edfi h\u1ea1t gi\u1ed1ng c\u1ee7a m\u00ecnh gieo v\u00e3i r\u1ed9ng kh\u1eafp. C\u00f3 h\u1ea1t c\u00f3 \u201cc\u00e1nh\u201d bay \u0111i, c\u00f3 c\u00e2y l\u00e0m n\u1ed5 tr\u00e1i c\u1ee7a m\u00ecnh \u0111\u1ec3 tung h\u1ea1t c\u1ee7a m\u00ecnh \u0111i. C\u00f3 h\u1ea1t theo d\u00f2ng n\u01b0\u1edbc tr\u00f4i \u0111i t\u00ecm n\u01a1i th\u00edch h\u1ee3p.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 1 – Arkady Leokum M\u1ed9t trong nh\u1eefng c\u00e1ch \u0111\u1ec3 th\u1ef1c v\u1eadt sinh s\u1ea3n ra m\u1ed9t c\u00e2y kh\u00e1c (c\u00f9ng lo\u1ea1i) l\u00e0 h\u1ea1t (gi\u1ed1ng). C\u0169ng nh\u01b0 \u0111\u1ed9ng v\u1eadt \u0111\u1ebb tr\u1ee9ng \u0111\u1ec3 duy tr\u00ec n\u00f2i gi\u1ed1ng, th\u1ef1c v\u1eadt nu\u00f4i h\u1ea1t \u0111\u1ec3 truy\u1ec1n gi\u1ed1ng. Hoa – ta […]<\/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],"tags":[],"class_list":["post-13565","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13565","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=13565"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13565\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13565"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13565"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}