B\u1ea1n c\u00f3 bi\u1ebft nh\u1eefng ng\u00f4i nh\u00e0 m\u1ed9t m\u1eb7t h\u01b0\u1edbng Nam, m\u1ed9t m\u1eb7t h\u01b0\u1edbng B\u1eafc, hay \u1edf nh\u1eefng s\u01b0\u1eddn n\u00fai ph\u00eda Nam v\u00e0 ph\u00eda B\u1eafc \u0111\u1ec1u \u0111\u01b0\u1ee3c M\u1eb7t Tr\u1eddi chi\u1ebfu s\u00e1ng kh\u00e1c nhau. \u00c1nh s\u00e1ng M\u1eb7t Tr\u1eddi \u1edf s\u01b0\u1eddn n\u00fai ph\u00eda Nam chi\u1ebfu th\u1eb3ng v\u00e0 chi\u1ebfu su\u1ed1t t\u1eeb s\u1edbm \u0111\u1ebfn t\u1ed1i, v\u00ec v\u1eady c\u00e2y tr\u1ed3ng \u1edf tr\u00ean s\u01b0\u1eddn n\u00fai n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c h\u01b0\u1edfng \u00e1nh s\u00e1ng v\u00e0 nhi\u1ec7t nhi\u1ec1u; c\u00f2n \u00e1nh s\u00e1ng M\u1eb7t Tr\u1eddi \u1edf s\u01b0\u1eddn n\u00fai ph\u00eda B\u1eafc th\u00ec chi\u1ebfu xi\u00ean, n\u00ean \u00e1nh s\u00e1ng v\u00e0 nhi\u1ec7t m\u00e0 nh\u1eefng c\u00e2y s\u1ed1ng \u1edf s\u01b0\u1eddn n\u00fai n\u00e0y h\u01b0\u1edfng t\u01b0\u01a1ng \u0111\u1ed1i \u00edt. Ngo\u00e0i ra l\u01b0\u1ee3ng n\u01b0\u1edbc, \u0111\u1ed9 \u1ea9m, nhi\u1ec7t \u0111\u1ed9, h\u01b0\u1edbng gi\u00f3, gi\u00f3 m\u00f9a v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c \u1edf hai b\u00ean s\u01b0\u1eddn n\u00fai c\u0169ng kh\u00f4ng ho\u00e0n to\u00e0n nh\u01b0 nhau. Do s\u1ef1 chi\u1ebfu r\u1ecdi \u00e1nh s\u00e1ng, l\u01b0\u1ee3ng n\u01b0\u1edbc, h\u01b0\u1edbng gi\u00f3, nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau khi\u1ebfn cho c\u00e2y tr\u1ed3ng \u1edf s\u01b0\u1eddn n\u00fai ph\u00eda B\u1eafc v\u00e0 s\u01b0\u1eddn n\u00fai ph\u00eda Nam c\u0169ng c\u00f3 nh\u1eefng t\u00ednh c\u00e1ch kh\u00e1c nhau. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n, c\u00e2y s\u1ed1ng l\u00e2u n\u0103m \u1edf s\u01b0\u1eddn ph\u00eda Nam s\u1ebd th\u00edch \u00e1nh s\u00e1ng v\u00e0 c\u00e1c nh\u00e0 th\u1ef1c v\u1eadt h\u1ecdc g\u1ecdi l\u00e0 c\u00e2y \u01b0a s\u00e1ng nh\u01b0 t\u00f9ng, sam, d\u01b0\u01a1ng, li\u1ec5u\u2026 Nh\u1eefng c\u00e2y s\u1ed1ng \u1edf s\u01b0\u1eddn n\u00fai ph\u00eda B\u1eafc th\u00ec th\u01b0\u1eddng xuy\u00ean s\u1ed1ng \u1edf d\u01b0\u1edbi b\u00f3ng r\u00e2m cho n\u00ean g\u1ecdi l\u00e0 c\u00e2y \u01b0a b\u00f3ng r\u00e2m nh\u01b0 c\u00e2y v\u00e2n sam, l\u00e3nh sam, ng\u1ecdc tr\u00e2m\u2026 hay m\u1ed9t s\u1ed1 c\u00e2y tr\u1ed3ng c\u0169ng c\u00f3 t\u00ednh ch\u1ea5t nh\u01b0 tr\u00ean, nh\u01b0 c\u00e2y l\u00faa, ng\u00f4, l\u1ea1c, c\u1ecf tranh l\u00e0 lo\u00e0i c\u00e2y \u01b0a s\u00e1ng, tr\u1ea7u kh\u00f4ng, g\u1eebng\u2026 l\u00e0 lo\u00e0i c\u00e2y \u01b0a b\u00f3ng r\u00e2m. \u0110\u00e2y l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 sinh tr\u01b0\u1edfng l\u00e2u d\u00e0i \u1edf nh\u1eefng m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau.<\/p>\n\n\n\n
\u0110\u1eb7c t\u00ednh \u01b0a s\u00e1ng v\u00e0 \u01b0a b\u00f3ng r\u00e2m c\u1ee7a c\u00e2y kh\u00f4ng th\u1ec3 h\u00ecnh th\u00e0nh trong m\u1ed9t th\u1eddi gian ng\u1eafn m\u00e0 c\u0169ng kh\u00f4ng th\u1ec3 d\u1ec5 d\u00e0ng thay \u0111\u1ed5i nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y. V\u00ec v\u1eady \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ed1ng \u1edf s\u01b0\u1eddn n\u00fai ph\u00eda B\u1eafc v\u00e0 ph\u00eda Nam th\u00ec c\u1ea5u t\u1ea1o sinh l\u00ed b\u00ean trong v\u00e0 h\u00ecnh d\u00e1ng b\u00ean ngo\u00e0i c\u1ee7a th\u1ef1c v\u1eadt ph\u1ea3i bi\u1ebfn \u0111\u1ed5i. V\u1eady ch\u00fang c\u00f3 c\u1ea5u t\u1ea1o kh\u00e1c bi\u1ec7t ra sao? S\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t nh\u1ea5t l\u00e0 phi\u1ebfn l\u00e1. Phi\u1ebfn l\u00e1 c\u00e2y \u01b0a s\u00e1ng t\u01b0\u01a1ng \u0111\u1ed1i d\u00e0y v\u00e0 s\u1ea7n s\u00f9i, tr\u00ean m\u1eb7t l\u00e1 c\u00f3 l\u1edbp ch\u1ea5t s\u1eebng ho\u1eb7c ch\u1ea5t s\u00e1p r\u1ea5t d\u00e0y, c\u00f3 th\u1ec3 ph\u1ea3n x\u1ea1 tia s\u00e1ng; c\u00e1c l\u1ed7 kh\u00ed tr\u00ean l\u00e1 th\u00f4ng th\u01b0\u1eddng nh\u1ecf v\u00e0 d\u00e0y \u0111\u1eb7c, th\u1ec3 di\u1ec7p l\u1ee5c t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf, nh\u01b0ng s\u1ed1 l\u01b0\u1ee3ng nhi\u1ec1u. C\u1ea5u t\u1ea1o c\u1ee7a phi\u1ebfn l\u00e1 nh\u01b0 v\u1eady gi\u00fap c\u00e2y b\u1ea3o v\u1ec7 l\u00e1 d\u01b0\u1edbi \u00e1nh s\u00e1ng m\u1ea1nh v\u00e0 c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng t\u1ed1t nh\u1ea5t n\u0103ng l\u01b0\u1ee3ng M\u1eb7t Tr\u1eddi, th\u1eadm ch\u00ed khi thi\u1ebfu \u00e1nh n\u1eafng M\u1eb7t Tr\u1eddi c\u0169ng ti\u1ebfn h\u00e0nh quang h\u1ee3p \u0111\u01b0\u1ee3c. C\u00f2n lo\u1ea1i c\u00e2y \u01b0a b\u00f3ng r\u00e2m c\u00f3 c\u1ea5u t\u1ea1o phi\u1ebfn l\u00e1 tr\u00e1i ng\u01b0\u1ee3c h\u1eb3n, th\u01b0\u1eddng l\u00e1 to v\u00e0 m\u1ecfng, ch\u1ea5t s\u1eebng kh\u00f4ng ph\u00e1t tri\u1ec3n, t\u1ebf b\u00e0o v\u00e0 l\u1ed7 kh\u00ed trong th\u1ecbt l\u00e1 \u00edt, khe gi\u1eefa c\u00e1c t\u1ebf b\u00e0o t\u01b0\u01a1ng \u0111\u1ed1i ph\u00e1t tri\u1ec3n, c\u00f3 l\u01b0\u1ee3ng di\u1ec7p l\u1ee5c \u00edt h\u01a1n m\u1ed9t n\u1eeda so v\u1edbi c\u00e2y \u01b0a s\u00e1ng, nh\u01b0ng h\u00ecnh d\u1ea1ng c\u1ee7a l\u00e1 t\u01b0\u01a1ng \u0111\u1ed1i to. C\u1ea5u t\u1ea1o nh\u01b0 v\u1eady c\u00f3 l\u1ee3i cho c\u00e2y s\u1ed1ng \u1edf v\u00f9ng \u1ea9m \u01b0\u1edbt, c\u00f3 nhi\u1ec1u b\u00f3ng r\u00e2m, h\u1ea5p th\u1ee5 v\u00e0 l\u1ee3i d\u1ee5ng \u0111\u01b0\u1ee3c c\u1ea3 \u00e1nh s\u00e1ng y\u1ebfu \u1edbt.<\/p>\n\n\n\n
\u00c1nh s\u00e1ng c\u00f3 \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn \u0111\u1ed1i v\u1edbi s\u1ef1 sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t d\u1ee5c c\u1ee7a c\u00e2y tr\u1ed3ng. Do t\u00e1c d\u1ee5ng c\u1ee7a s\u1ef1 chi\u1ebfu s\u00e1ng, l\u00e1 c\u00e2y \u01b0a s\u00e1ng v\u00e0 l\u00e1 c\u00e2y \u01b0a b\u00f3ng r\u00e2m c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 r\u00e0ng v\u1ec1 sinh l\u00ed v\u00e0 h\u00ecnh d\u00e1ng m\u00e0 ngay c\u00f9ng m\u1ed9t lo\u00e0i c\u00e2y, s\u1ed1ng \u1edf v\u00f9ng \u0111\u1ea7y \u0111\u1ee7 \u00e1nh s\u00e1ng hay v\u00f9ng nhi\u1ec1u b\u00f3ng r\u00e2m th\u00ec s\u1ef1 bi\u1ebfn \u0111\u1ed5i sinh th\u00e1i c\u1ee7a phi\u1ebfn l\u00e1 c\u0169ng r\u1ea5t l\u1edbn. V\u00ed d\u1ee5 nh\u01b0 c\u00e2y s\u1ed1ng \u1edf n\u01a1i tr\u1ed1ng tr\u1ea3i, t\u00e1n c\u00e2y tr\u1ea3i r\u1ed9ng, c\u00f2n s\u1ed1ng \u1edf trong r\u1eebng r\u1eadm \u00e2m u, t\u00e1n c\u00e2y s\u1ebd h\u1eb9p, \u0111\u1ee9ng cao v\u00fat.<\/p>\n\n\n\n
Th\u1eadm ch\u00ed c\u00f3 khi tr\u00ean c\u00f9ng m\u1ed9t c\u00e2y ch\u1ec9 c\u1ea7n \u00e1nh s\u00e1ng chi\u1ebfu v\u00e0o kh\u00e1c nhau th\u00ec t\u00ednh ch\u1ea5t th\u1ec3 hi\u1ec7n c\u0169ng kh\u00e1c nhau, nh\u1eefng l\u00e1 th\u01b0\u1eddng \u1edf tr\u00ean m\u1eb7t t\u00e1n c\u00e2y do \u0111\u01b0\u1ee3c \u0111\u1ea7y \u0111\u1ee7 \u00e1nh s\u00e1ng n\u00ean nh\u1eefng l\u00e1 n\u00e0y s\u1ebd c\u00f3 \u0111\u1eb7c t\u00ednh c\u1ee7a l\u00e1 c\u00e2y \u01b0a s\u00e1ng, c\u00f2n nh\u1eefng l\u00e1 \u1edf d\u01b0\u1edbi hay \u1edf b\u00ean trong t\u00e1n c\u00e2y do thi\u1ebfu \u00e1nh s\u00e1ng n\u00ean s\u1ebd c\u00f3 \u0111\u1eb7c t\u00ednh c\u1ee7a c\u00e2y \u01b0a b\u00f3ng r\u00e2m nh\u01b0 c\u00e2y \u0111inh h\u01b0\u01a1ng, c\u00e2y h\u00f2e gai ch\u1eb3ng h\u1ea1n, tr\u00ean c\u00f9ng m\u1ed9t c\u00e2y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n c\u1ea3 l\u00e1 \u01b0a b\u00f3ng r\u00e2m v\u00e0 l\u00e1 \u01b0a \u00e1nh s\u00e1ng.<\/p>\n\n\n\n
Nh\u01b0 v\u1eady t\u00ednh ch\u1ea5t \u01b0a s\u00e1ng v\u00e0 \u01b0a b\u00f3ng r\u00e2m c\u1ee7a c\u00e2y ch\u1ee7 y\u1ebfu l\u00e0 do \u0111i\u1ec1u ki\u1ec7n, ho\u00e0n c\u1ea3nh sinh s\u1ed1ng, h\u01b0\u1edbng chi\u1ebfu th\u1eb3ng hay h\u01b0\u1edbng chi\u1ebfu xi\u00ean c\u1ee7a tia s\u00e1ng t\u1ea1o n\u00ean. Song c\u00f3 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m c\u00f3 th\u1ec3 kh\u1eb3ng \u0111\u1ecbnh l\u00e0 b\u1ea5t lu\u1eadn c\u00e2y \u01b0a s\u00e1ng hay c\u00e2y \u01b0a b\u00f3ng r\u00e2m, n\u1ebfu m\u1ed9t khi kh\u00f4ng c\u00f3 \u00e1nh s\u00e1ng th\u00ec d\u00f9 thu\u1ed9c lo\u1ea1i n\u00e0o c\u0169ng \u0111\u1ec1u kh\u00f4ng s\u1ed1ng l\u00e2u \u0111\u01b0\u1ee3c.<\/p>\n","protected":false},"excerpt":{"rendered":"
B\u1ea1n c\u00f3 bi\u1ebft nh\u1eefng ng\u00f4i nh\u00e0 m\u1ed9t m\u1eb7t h\u01b0\u1edbng Nam, m\u1ed9t m\u1eb7t h\u01b0\u1edbng B\u1eafc, hay \u1edf nh\u1eefng s\u01b0\u1eddn n\u00fai ph\u00eda Nam v\u00e0 ph\u00eda B\u1eafc \u0111\u1ec1u \u0111\u01b0\u1ee3c M\u1eb7t Tr\u1eddi chi\u1ebfu s\u00e1ng kh\u00e1c nhau. \u00c1nh s\u00e1ng M\u1eb7t Tr\u1eddi \u1edf s\u01b0\u1eddn n\u00fai ph\u00eda Nam chi\u1ebfu th\u1eb3ng v\u00e0 chi\u1ebfu su\u1ed1t t\u1eeb s\u1edbm \u0111\u1ebfn t\u1ed1i, v\u00ec v\u1eady c\u00e2y tr\u1ed3ng \u1edf […]<\/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":[15,19],"tags":[],"class_list":["post-9671","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9671","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=9671"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9671\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}