{"id":6071,"date":"2020-05-11T19:36:37","date_gmt":"2020-05-11T12:36:37","guid":{"rendered":"https:\/\/bacdau.vn\/?post_type=kb&p=6071"},"modified":"2020-05-11T19:36:47","modified_gmt":"2020-05-11T12:36:47","slug":"kham-pha-dac-diem-ben-ngoai-cua-la","status":"publish","type":"kb","link":"https:\/\/bacdau.vn\/kb\/kham-pha-dac-diem-ben-ngoai-cua-la\/","title":{"rendered":"Kh\u00e1m ph\u00e1 \u0111\u1eb7c \u0111i\u1ec3m b\u00ean ngo\u00e0i c\u1ee7a l\u00e1"},"content":{"rendered":"

Trong th\u1ebf gi\u1edbi quanh ta, c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1 th\u1ec3 s\u1ed1ng, c\u00f9ng song h\u00e0nh v\u1edbi con ng\u01b0\u1eddi t\u1ed3n t\u1ea1i v\u00e0 ph\u00e1t tri\u1ec3n. C\u00f3 nh\u1eefng lo\u00e0i \u0111em l\u1ea1i nh\u1eefng \u0111i\u1ec1u x\u1ea5u cho con ng\u01b0\u1eddi c\u1ee5 th\u1ec3 nh\u01b0 d\u1ecbch b\u1ec7nh nh\u01b0ng b\u00ean c\u1ea1nh \u0111\u00f3 c\u0169ng kh\u00f4ng \u00edt nh\u1eefng lo\u00e0i sinh v\u1eadt \u0111em l\u1ea1i l\u1ee3i \u00edch nh\u1ea5t \u0111\u1ecbnh cho con ng\u01b0\u1eddi c\u1ee5 th\u1ec3 ch\u00ednh l\u00e0 th\u1ef1c v\u1eadt. V\u1eady c\u1ee5 th\u1ec3 h\u01a1n <\/span>\u0111\u1eb7c \u0111i\u1ec3m chung c\u1ee7a th\u1ef1c v\u1eadt <\/b>l\u00e0 g\u00ec?<\/span><\/em><\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m chung c\u1ee7a th\u1ef1c v\u1eadt<\/b><\/h2>\n

Ngo\u00e0i ti\u00eau \u0111\u1ec1, kh\u00f4ng th\u1ea5y t\u1eeb kho\u00e1 ch\u00ednh xu\u1ea5t hi\u1ec7n trong th\u00e2n b\u00e0i? M\u1ed7i lo\u00e0i \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m chung nh\u1ea5t \u0111\u1ecbnh, th\u1ef1c v\u1eadt c\u0169ng c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m chung. Th\u00f4ng qua m\u1eaft th\u01b0\u1eddng ta c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y r\u00f5 qua nh\u1eefng th\u1ef1c v\u1eadt trong m\u00f4i tr\u01b0\u1eddng. <\/span><\/p>\n

Ch\u00fang c\u00f3 3 \u0111\u1eb7c \u0111i\u1ec3m chung m\u00e0 th\u00f4ng qua h\u00ecnh d\u00e1ng v\u00e0 kh\u1ea3 n\u0103ng ta c\u00f3 th\u1ec3 ngh\u0129 ra.\u00a0 <\/span>\u0110\u1ea7u ti\u00ean,ch\u00fang c\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng l\u1ea1i v\u1edbi c\u00e1c k\u00edch th\u00edch t\u1eeb b\u00ean ngo\u00e0i nh\u01b0ng h\u1ea7u h\u1ebft c\u00e1c ph\u1ea3n \u1ee9ng \u1ea5y r\u1ea5t ch\u1eadm ch\u1ea1p.<\/span><\/p>\n

\"dac-diem-ben-ngoai-cua-la\"
\u0110\u1eb7c \u0111i\u1ec3m b\u00ean ngo\u00e0i c\u1ee7a chi\u1ebfc l\u00e1<\/figcaption><\/figure>\n

Th\u1ee9 hai, do r\u1ec5 c\u1ee7a ch\u00fang c\u1eafm s\u00e2u v\u00e0o l\u00f2ng \u0111\u1ea5t \u0111\u1ec3 h\u1ea5p th\u1ee5 c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 n\u00ean th\u1ef1c v\u1eadt kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng di chuy\u1ec3n. Nh\u01b0ng \u0111\u00f3 ch\u1ec9 l\u00e0 ph\u1ea7n l\u1edbn, m\u1ed9t s\u1ed1 kh\u00e1c ch\u00fang v\u1eabn c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u01b0\u1ee3c, theo nh\u01b0 m\u00ecnh \u0111\u01b0\u1ee3c bi\u1ebft th\u00ec \u1edf Trung Qu\u1ed1c v\u00e0 Nam ch\u00e2u M\u1ef9 c\u00f3 m\u1ed9t lo\u00e0i c\u00e2y t\u00ean <\/span>Socratea Exorrhiza<\/span> ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng di chuy\u1ec3n t\u1eeb n\u01a1i c\u00f3 b\u00f3ng r\u00e2m ra ch\u1ed7 c\u00f3 \u00e1nh s\u00e1ng.<\/span><\/p>\n

Cu\u1ed1i c\u00f9ng, ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 nu\u00f4i d\u01b0\u1ee1ng b\u1ea3n th\u00e2n b\u1eb1ng nh\u1eefng \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean \u0111\u00f3 ch\u00ednh l\u00e0 kh\u1ea3 n\u0103ng t\u1ef1 t\u1ed5ng h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 t\u1eeb m\u00f4i tr\u01b0\u1eddng. Kh\u1ea3 n\u0103ng t\u1ed5ng h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 t\u1eeb m\u00f4i tr\u01b0\u1eddng b\u00ean ngo\u00e0i c\u00f3 l\u1ebd c\u1ea7n m\u1ed9t b\u1ed9 ph\u1eadn r\u1ea5t quan tr\u1ecdng \u1ea5y ch\u00ednh l\u00e0 chi\u1ebfc l\u00e1.<\/span><\/p>\n

\"\"<\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m b\u00ean ngo\u00e0i c\u1ee7a l\u00e1<\/b><\/h2>\n

M\u1ed9t chi\u1ebfc l\u00e1 \u0111\u01b0\u1ee3c coi l\u00e0 tr\u1ecdn v\u1eb9n khi ch\u00fang c\u00f3 \u0111\u1ee7 3 b\u1ed9 ph\u1eadn bao g\u1ed3m: cu\u1ed1ng l\u00e1, g\u00e2n l\u00e1, phi\u1ebfn l\u00e1. M\u1ed7i b\u1ed9 ph\u1eadn c\u1ee7a ch\u00fang l\u1ea1i \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c d\u1ea1ng h\u00ecnh th\u00f9 kh\u00e1c nhau v\u00e0 m\u1ed7i c\u00f4ng d\u1ee5ng ri\u00eang bi\u1ec7t \u0111\u1ec3 ch\u00fang thay \u0111\u1ed5i cho ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ecba h\u00ecnh.<\/span><\/p>\n

\u0110\u1eb7c \u0111i\u1ec3m b\u00ean ngo\u00e0i c\u1ee7a l\u00e1<\/b> \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ee9c n\u0103ng v\u00e0 vai tr\u00f2 c\u1ee7a l\u00e1 m\u1ed9t c\u00e1ch s\u00e2u s\u1eafc. Ki\u1ec3u l\u00e1, h\u00ecnh th\u00e1i l\u00e1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 c\u00e1c tia s\u00e1ng m\u1eb7t tr\u1eddi nhi\u1ec1u hay \u00edt. V\u1ecf l\u00e1 v\u00e0 h\u1ecda ti\u1ebft g\u00e2n l\u00e1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn con \u0111\u01b0\u1eddng v\u1eadn chuy\u1ec3n c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 – l\u00e0 s\u1ea3n ph\u1ea9m c\u1ee7a qu\u00e1 tr\u00ecnh quang h\u1ee3p, xu\u1ed1ng ph\u1ea7n th\u00e2n v\u00e0 r\u1ec5. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c <\/span>\u0111\u1eb7c \u0111i\u1ec3m b\u00ean ngo\u00e0i c\u1ee7a l\u00e1<\/b>, ch\u00fang ta h\u00e3y c\u00f9ng \u0111i t\u00ecm hi\u1ec3u!<\/span><\/p>\n

C\u00e1c lo\u1ea1i c\u01a1 b\u1ea3n<\/b><\/h3>\n
    \n
  • Lycophytes c\u00f3 l\u00e1 microphyll. <\/span><\/li>\n
  • D\u01b0\u01a1ng x\u1ec9 c\u00f3 l\u00e1 kim th\u01b0\u1eddng c\u00f3 h\u00ecnh kim \u00a0ho\u1eb7c h\u00ecnh thang<\/span><\/li>\n
  • L\u00e1 c\u00e2y h\u1ea1t k\u00edn (th\u1ef1c v\u1eadt c\u00f3 hoa): d\u1ea1ng chu\u1ea9n bao g\u1ed3m cu\u1ed1ng, cu\u1ed1ng l\u00e1 v\u00e0 phi\u1ebfn m\u1ecfng.<\/span><\/li>\n<\/ul>\n

    \"\"<\/p>\n

    V\u1ecf l\u00e1<\/b><\/h3>\n
      \n
    • H\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c lo\u1ea1i c\u1ecf.<\/span><\/li>\n
    • C\u00e1c lo\u1ea1i l\u00e1 chuy\u00ean d\u1ee5ng kh\u00e1c (nh\u01b0 l\u00e1 c\u1ee7a Nepenthes)<\/span><\/li>\n<\/ul>\n
      \"Nepenthes
      Nepenthes hay c\u00f2n g\u1ecdi l\u00e0 c\u00e2y n\u1eafp \u1ea5m<\/figcaption><\/figure>\n

      H\u1ecda ti\u1ebft g\u00e2n l\u00e1<\/b><\/h3>\n
        \n
      • Lu\u00e2n phi\u00ean: l\u00e1 theo h\u01b0\u1edbng xen k\u1ebd d\u1ecdc theo th\u00e2n.<\/span><\/li>\n
      • \u0110\u1ed1i di\u1ec7n: hai c\u1ea5u tr\u00fac, m\u1ed9t c\u1ea5u tr\u00fac \u1edf m\u1ed7i ph\u00eda \u0111\u1ed1i di\u1ec7n c\u1ee7a th\u00e2n c\u00e2y, th\u01b0\u1eddng l\u00e0 l\u00e1, c\u00e0nh ho\u1eb7c c\u00e1c ph\u1ea7n hoa.<\/span><\/li>\n
      • Xo\u1eafn \u1ed1c: ba ho\u1eb7c nhi\u1ec1u l\u00e1 \u0111\u00ednh k\u00e8m t\u1ea1i m\u1ed7i \u0111i\u1ec3m ho\u1eb7c n\u00fat tr\u00ean th\u00e2n c\u00e2y.<\/span><\/li>\n
      • L\u00e1 t\u1ea1o th\u00e0nh m\u1ed9t m\u00f4 h\u00ecnh xo\u1eafn \u1ed1c t\u1eadp trung quanh th\u00e2n c\u00e2y, v\u1edbi (t\u00f9y thu\u1ed9c v\u00e0o lo\u00e0i) c\u00f9ng m\u1ed9t g\u00f3c ph\u00e2n k\u1ef3. C\u00f3 s\u1ef1 \u0111\u1ec1u \u0111\u1eb7n \u1edf c\u00e1c g\u00f3c n\u00e0y v\u00e0 ch\u00fang tu\u00e2n theo c\u00e1c s\u1ed1 trong m\u1ed9t chu\u1ed7i Fibonacci. \u0110i\u1ec1u n\u00e0y c\u00f3 xu h\u01b0\u1edbng t\u1ea1o c\u01a1 h\u1ed9i t\u1ed1t nh\u1ea5t cho nh\u1eefng chi\u1ebfc l\u00e1 b\u1eaft s\u00e1ng.<\/span><\/li>\n<\/ul>\n

        G\u00e2n l\u00e1 \u0111\u01b0\u1ee3c chia l\u00e0m 3 lo\u1ea1i kh\u00e1c nhau:<\/span><\/p>\n

        \"C\u00c1C<\/p>\n

          \n
        • G\u00e2n l\u00e1 h\u00ecnh m\u1ea1ng: l\u00e1 gai, l\u00e1 mai,…<\/span><\/li>\n
        • G\u00e2n l\u00e1 song song: l\u00e1 tre, tr\u00fac, l\u00faa, ng\u00f4, r\u1ebb qu\u1ea1t, tr\u01b0\u1eddng sinh,…<\/span><\/li>\n
        • G\u00e2n l\u00e1 h\u00ecnh cung: \u00a0l\u00e1 rau mu\u1ed1ng, l\u00e1 \u0111\u1ecba li\u1ec1n,…<\/span><\/li>\n
        • G\u00e2n l\u00e1 h\u00ecnh l\u00f4ng chim:<\/span> \u0110a s\u1ed1 c\u00f3 \u1edf c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt b\u1eadc cao.<\/span><\/li>\n
        • G\u00e2n l\u00e1 v\u1ea5n h\u1ee3p: \u00a0l\u00e1 \u1ed5i, l\u00e1 c\u00e1c lo\u00e0i tr\u00e2m,…<\/span><\/li>\n<\/ul>\n

          T\u00e1c d\u1ee5ng ch\u00ednh c\u1ee7a g\u00e2n l\u00e1: chuy\u1ec1n ch\u1ea5t dinh d\u01b0\u1ee1ng.<\/span><\/p>\n

          B\u1ed9 ph\u1eadn c\u1ee7a phi\u1ebfn l\u00e1<\/b><\/h3>\n

          Hai d\u1ea1ng c\u01a1 b\u1ea3n c\u1ee7a l\u00e1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 khi xem x\u00e9t c\u00e1ch chia phi\u1ebfn l\u00e1 (phi\u1ebfn m\u1ecfng).<\/span><\/p>\n

          L\u00e0 ph\u1ea7n r\u1ed9ng nh\u1ea5t c\u1ee7a l\u00e1 gi\u00fap l\u00e1 nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u \u00e1nh s\u00e1ng. <\/span><\/p>\n

          Phi\u1ebfn l\u00e1 c\u00f3 2 m\u1eb7t, m\u1eb7t tr\u00ean g\u1ecdi l\u00e0 b\u1ee5ng, m\u1eb7t d\u01b0\u1edbi g\u1ecdi l\u00e0 l\u01b0ng. L\u00e1 th\u01b0\u1eddng c\u00f3 m\u00e0u xanh l\u1ee5c nh\u1edd v\u00e0o ch\u1ea5t di\u1ec7p l\u1ee5c, \u0111\u00f4i khi l\u00e1 c\u00f3 m\u00e0u s\u1eafc kh\u00e1c do di\u1ec7p l\u1ee5c b\u1ecb che khu\u1ea5t b\u1edfi s\u1eafc t\u1ed1 kh\u00e1c. M\u00e9p phi\u1ebfn l\u00e1 l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c lo\u1ea1i l\u00e1:<\/span><\/p>\n

          + C\u00f3 lo\u1ea1i l\u00e1 m\u00e9p nguy\u00ean nh\u01b0 l\u00e1 b\u00e0ng<\/span><\/p>\n

          + C\u00f3 lo\u1ea1i l\u00e1 m\u00e9p r\u0103ng c\u01b0a nh\u1ecdn nh\u01b0 l\u00e1 c\u00e2y hoa h\u1ed3ng<\/span><\/p>\n

          + C\u00f3 lo\u1ea1i l\u00e1 x\u1ebb kh\u00f4ng qu\u00e1 <\/span>1<\/span>\/<\/span>4<\/span> phi\u1ebfn l\u00e1<\/span><\/p>\n

          + C\u00f3 lo\u1ea1i l\u00e1 ch\u1ebb, v\u1ebft ch\u1ebb b\u1eb1ng <\/span>1<\/span>\/<\/span>4<\/span> phi\u1ebfn l\u00e1<\/span><\/p>\n

          + C\u00f3 lo\u1ea1i l\u00e1 kh\u00eda, v\u1ebft kh\u00eda qu\u00e1 <\/span>1<\/span>\/<\/span>4<\/span> phi\u1ebfn l\u00e1 ho\u1eb7c s\u00e1t g\u00e2n l\u00e1 ch\u00ednh<\/span><\/p>\n

          M\u1ed9t chi\u1ebfc l\u00e1 \u0111\u01a1n gi\u1ea3n c\u00f3 m\u1ed9t phi\u1ebfn l\u00e1 kh\u00f4ng ph\u00e2n chia. Tuy nhi\u00ean, h\u00ecnh d\u1ea1ng l\u00e1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh c\u1ee7a th\u00f9y, nh\u01b0ng kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c th\u00f9y kh\u00f4ng \u0111\u1ebfn \u0111\u01b0\u1ee3c t\u0129nh m\u1ea1ch ch\u00ednh.<\/span><\/p>\n

          M\u1ed9t l\u00e1 k\u00e9p c\u00f3 m\u1ed9t phi\u1ebfn \u0111\u01b0\u1ee3c ph\u00e2n chia ho\u00e0n to\u00e0n, m\u1ed7i l\u00e1 c\u1ee7a phi\u1ebfn \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1ch d\u1ecdc theo m\u1ed9t t\u0129nh m\u1ea1ch ch\u00ednh ho\u1eb7c ph\u1ee5. B\u1edfi v\u00ec m\u1ed7i t\u1edd r\u01a1i c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t chi\u1ebfc l\u00e1 \u0111\u01a1n gi\u1ea3n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i nh\u1eadn ra n\u01a1i cu\u1ed1ng l\u00e1 x\u1ea3y ra \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ed9t l\u00e1 k\u00e9p. L\u00e1 h\u1ee3p ch\u1ea5t l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ed9t s\u1ed1 h\u1ecd th\u1ef1c v\u1eadt b\u1eadc cao, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u1ecd Fabaceae. T\u0129nh m\u1ea1ch gi\u1eefa c\u1ee7a m\u1ed9t l\u00e1 k\u00e9p ho\u1eb7c m\u1ed9t l\u00e1, khi n\u00f3 c\u00f3 m\u1eb7t, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ed9t cu\u1ed1ng.<\/span><\/p>\n

          \"\"
          H\u00e3y ch\u1ec9 ra phi\u1ebfn l\u00e1 c\u1ee7a lo\u1ea1i l\u00e1 n\u00e0y :))<\/figcaption><\/figure>\n

          V\u1ec1 cu\u1ed1ng l\u00e1<\/b>: ch\u00fang \u0111\u01b0\u1ee3c ph\u00e2n chia th\u00e0nh 2 lo\u1ea1i cu\u1ed1ng l\u00e1 cho l\u00e1 \u0111\u01a1n v\u00e0 cho l\u00e1 k\u00e9p. <\/span><\/p>\n

          \u0110\u1ed1i v\u1edbi l\u00e1 \u0111\u01a1n, cu\u1ed1ng l\u00e1 l\u00e0 ph\u1ea7n n\u1eb1m ngay d\u01b0\u1edbi n\u00e1ch ch\u1ed3i, m\u1ed7i cu\u1ed1ng ch\u1ec9 mang m\u1ed9t phi\u1ebfn l\u00e1, cu\u1ed1ng l\u00e1 v\u00e0 phi\u1ebfn l\u00e0 c\u00f9ng r\u1ee5ng m\u1ed9t l\u00fac. M\u1eb7t kh\u00e1c, cu\u1ed1ng l\u00e1 c\u1ee7a l\u00e1 k\u00e9p c\u0169ng n\u1eb1m d\u01b0\u1edbi ch\u1ed3i n\u00e1ch nh\u01b0ng n\u00f3 c\u00f3 cu\u1ed1ng ch\u00ednh v\u00e0 cu\u1ed1ng ph\u1ee5, cu\u1ed1ng tr\u00ecnh ph\u00e2n nh\u00e1nh ra th\u00e0nh nh\u1eefng cu\u1ed1ng ph\u1ee5. <\/span><\/p>\n

          D\u00f9 c\u00f3 ph\u00e2n chia th\u00e0nh nhi\u1ec1u l\u1ea1i cu\u1ed1ng kh\u00e1c nhau th\u00ec ch\u00fang ch\u1ec9 c\u00f3 m\u1ed9t ch\u1ee9c n\u0103ng duy nh\u1ea5t ch\u00ednh l\u00e0 kh\u1ea3 n\u0103ng <\/span>n\u00e2ng \u0111\u1ee1 phi\u1ebfn l\u00e1 v\u00e0 d\u1eabn truy\u1ec1n ch\u1ea5t dinh d\u01b0\u1ee1ng gi\u1eefa th\u00e2n c\u00e2y v\u00e0 phi\u1ebfn l\u00e1. \u0110\u00f4i khi cu\u1ed1ng l\u00e1 c\u00f2n \u0111\u00f3ng vai tr\u00f2 quang h\u1ee3p \u0111\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p cu\u1ed1ng d\u1ea1ng l\u00e1. <\/span><\/p>\n

          \u1ede m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y keo, nh\u01b0 c\u00e2y Koa (c\u00e2y keo), cu\u1ed1ng l\u00e1 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng ho\u1eb7c m\u1edf r\u1ed9ng v\u00e0 ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 phi\u1ebfn l\u00e1; ch\u00fang \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 phyllodes. C\u00f3 th\u1ec3 c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 l\u00e1 pinnate b\u00ecnh th\u01b0\u1eddng \u1edf \u0111\u1ea7u phyllode.<\/span><\/p>\n

          \u00a0Vai tr\u00f2 c\u1ee7a l\u00e1<\/b><\/h3>\n

          L\u00e1 c\u1ee7a c\u00e2y c\u00f3 nhi\u1ec1u h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch c\u1ee1 kh\u00e1c nhau, v\u00e0 ch\u00fang r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a c\u00e2y v\u00ec ch\u00fang \u0111\u00f3ng m\u1ed9t trong nh\u1eefng ch\u1ee9c n\u0103ng quan tr\u1ecdng nh\u1ea5t.\u00a0H\u1ea7u h\u1ebft c\u00e1c nh\u00e0 m\u00e1y c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 l\u00e0m th\u1ee9c \u0103n nh\u01b0ng s\u1ebd kh\u00f4ng th\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y n\u1ebfu kh\u00f4ng c\u00f3 l\u00e1.\u00a0Th\u1ef1c ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t trong m\u1ed9t nh\u00e0 m\u00e1y b\u1eb1ng m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u01a1n gi\u1ea3n g\u1ecdi l\u00e0 quang h\u1ee3p.\u00a0Qu\u00e1 tr\u00ecnh n\u00e0y thu th\u1eadp n\u0103ng l\u01b0\u1ee3ng t\u1eeb \u00e1nh s\u00e1ng v\u00e0 chuy\u1ec3n \u0111\u1ed5i n\u00f3 th\u00e0nh n\u0103ng l\u01b0\u1ee3ng h\u00f3a h\u1ecdc.\u00a0N\u0103ng l\u01b0\u1ee3ng t\u01b0\u01a1ng t\u1ef1 n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong c\u00e1c li\u00ean k\u1ebft c\u1ee7a \u0111\u01b0\u1eddng v\u00e0 n\u00f3 l\u00e0 \u0111\u01b0\u1eddng gi\u00fap c\u00e2y s\u1ed1ng v\u00e0 ph\u00e1t tri\u1ec3n.<\/span><\/p>\n

          Nh\u01b0 v\u1eady, qua b\u00e0i vi\u1ebft tr\u00ean ta c\u0169ng \u0111\u00e3 ph\u1ea7n n\u00e0o n\u1eafm r\u00f5 \u0111\u01b0\u1ee3c ph\u1ea7n n\u00e0o n\u1eafm r\u00f5 \u0111\u01b0\u1ee3c <\/span>\u0111\u1eb7c \u0111i\u1ec3m b\u00ean ngo\u00e0i c\u1ee7a l\u00e1<\/b>. T\u1eeb \u0111\u00f3, ta c\u0169ng nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e2y xanh \u0111\u1ed1i v\u1edbi \u0111\u1eddi s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi. Hy v\u1ecdng r\u1eb1ng b\u00e0i vi\u1ebft n\u00e0y b\u1ed5 \u00edch \u0111\u1ed1i v\u1edbi b\u1ea1n.<\/span><\/p>\n

          \"\"
          C\u00f4ng d\u1ee5ng c\u1ee7a l\u00e1<\/figcaption><\/figure>\n
          \"Catnip
          Catnip – C\u1ecf b\u1ea1c h\u00e0 m\u00e8o<\/figcaption><\/figure>\n
          \"Chi\u1ebfc
          Chi\u1ebfc l\u00e1 m\u00f9a \u0111\u00f4ng (L\u01b0\u1edbi t\u00ecnh – \u60c5\u7f51) – H\u1ee3p \u00c2m Vi\u1ec7t<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"

          \u0110\u1eb7c \u0111i\u1ec3m b\u00ean ngo\u00e0i c\u1ee7a l\u00e1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ee9c n\u0103ng v\u00e0 vai tr\u00f2 c\u1ee7a l\u00e1 m\u1ed9t c\u00e1ch s\u00e2u s\u1eafc. N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 c\u00e1c tia s\u00e1ng m\u1eb7t tr\u1eddi nhi\u1ec1u hay \u00edt.<\/p>\n","protected":false},"author":1,"featured_media":6072,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"kbtopic":[764],"kbtag":[982],"_links":{"self":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kb\/6071"}],"collection":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kb"}],"about":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/types\/kb"}],"author":[{"embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/comments?post=6071"}],"version-history":[{"count":0,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kb\/6071\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/media\/6072"}],"wp:attachment":[{"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/media?parent=6071"}],"wp:term":[{"taxonomy":"kbtopic","embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kbtopic?post=6071"},{"taxonomy":"kbtag","embeddable":true,"href":"https:\/\/bacdau.vn\/wp-json\/wp\/v2\/kbtag?post=6071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}