L\u00fd thuy\u1ebft \u0110\u1ecba L\u00ed 10 B\u00e0i 18: Sinh quy\u1ec3n. C\u00e1c nh\u00e2n t\u1ed1 \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 ph\u00e2n b\u1ed1 c\u1ee7a sinh v\u1eadt<\/h2>\n\n\n\n

I. Sinh quy\u1ec3n<\/h3>\n\n\n\n

– Kh\u00e1i ni\u1ec7m: L\u00e0 m\u1ed9t quy\u1ec3n c\u1ee7a Tr\u00e1i \u0110\u1ea5t, trong \u0111\u00f3 c\u00f3 to\u00e0n b\u1ed9 sinh v\u1eadt sinh s\u1ed1ng.<\/p>\n\n\n\n

– Ph\u1ea1m vi c\u1ee7a sinh quy\u1ec3n:<\/p>\n\n\n\n

   + Ph\u00eda tr\u00ean: ti\u1ebfp x\u00fac v\u1edbi t\u1ea7ng \u00f4 d\u00f4n.<\/p>\n\n\n\n

   + Ph\u00eda d\u01b0\u1edbi: \u0111\u1ebfn \u0111\u00e1y \u0111\u1ea1i d\u01b0\u01a1ng n\u01a1i s\u00e2u nh\u1ea5t tr\u00ean 11km, tr\u00ean l\u1ee5c \u0111\u1ecba \u0111\u00e1y c\u1ee7a l\u1edbp v\u1ecf phong h\u00f3a.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn:<\/strong> Sinh quy\u1ec3n bao g\u1ed3m to\u00e0n b\u1ed9 t\u1ea7ng th\u1ea5p c\u1ee7a kh\u00ed quy\u1ec3n, to\u00e0n b\u1ed9 th\u1ee7y quy\u1ec3n v\u00e0 ph\u1ea7n tr\u00ean c\u1ee7a th\u1ea1ch quy\u1ec3n.<\/p>\n\n\n\n

II. C\u00e1c nh\u00e2n t\u1ed1 \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 ph\u00e2n b\u1ed1 c\u1ee7a sinh v\u1eadt<\/h3>\n\n\n\n

1. Kh\u00ed h\u1eadu<\/h3>\n\n\n\n

– Nhi\u1ec7t \u0111\u1ed9: <\/p>\n\n\n\n

   + M\u1ed7i lo\u00e0i th\u00edch nghi v\u1edbi m\u1ed9t gi\u1edbi h\u1ea1n nhi\u1ec7t nh\u1ea5t \u0111\u1ecbnh. <\/p>\n\n\n\n

   + Nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p, sinh v\u1eadt ph\u00e1t tri\u1ec3n nhanh, thu\u1eadn l\u1ee3i.<\/p>\n\n\n\n

– N\u01b0\u1edbc v\u00e0 \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed: l\u00e0 m\u00f4i tr\u01b0\u1eddng thu\u1eadn l\u1ee3i, sinh v\u1eadt ph\u00e1t tri\u1ec3n m\u1ea1nh.<\/p>\n\n\n\n

– \u00c1nh s\u00e1ng: <\/p>\n\n\n\n

   + Quy\u1ebft \u0111\u1ecbnh qu\u00e1 tr\u00ecnh quang h\u1ee3p c\u1ee7a c\u00e2y xanh. <\/p>\n\n\n\n

   + C\u00e2y \u01b0a s\u00e1ng ph\u00e1t tri\u1ec3n t\u1ed1t \u1edf n\u01a1i c\u00f3 \u0111\u1ea7y \u0111\u1ee7 \u00e1nh s\u00e1ng, nh\u1eefng c\u00e2y ch\u1ecbu b\u00f3ng th\u01b0\u1eddng s\u1ed1ng trong b\u00f3ng r\u00e2m.<\/p>\n\n\n\n

2. \u0110\u1ea5t<\/h3>\n\n\n\n

– \u0110\u1eb7c \u0111i\u1ec3m: C\u00e1c \u0111\u1eb7c t\u00ednh l\u00ed, h\u00f3a, \u0111\u1ed9 ph\u00ec \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n, ph\u00e2n b\u1ed1 c\u1ee7a th\u1ef1c v\u1eadt.<\/p>\n\n\n\n

– V\u00ed d\u1ee5: \u0110\u1ea5t ng\u1eadp m\u1eb7n c\u00f3 r\u1eebng ng\u1eadp m\u1eb7n; \u0111\u1ea5t feralit \u0111\u1ecf v\u00e0ng c\u00f3 r\u1eebng \nx\u00edch \u0111\u1ea1o, c\u00e2y l\u00e1 r\u1ed9ng; \u0111\u1ea5t chua ph\u00e8n c\u00f3 c\u00e2y tr\u00e0m, c\u00e2y l\u00e1c,…<\/p>\n\n\n\n

<\/figure><\/div>\n\n\n\n

H\u00ecnh 18.1. M\u1eabu di\u1ec7n \u0111\u1ea5t feralit \u1edf Vi\u1ec7t Nam<\/p>\n\n\n\n

3. \u0110\u1ecba h\u00ecnh<\/h3>\n\n\n\n

– \u0110\u1ed9 cao: L\u00ean cao nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i, \u0111\u1ed9 \u1ea9m thay \u0111\u1ed5i, th\u1ef1c v\u1eadt ph\u00e2n b\u1ed1 th\u00e0nh v\u00e0nh \u0111ai kh\u00e1c nhau.<\/p>\n\n\n\n

– H\u01b0\u1edbng s\u01b0\u1eddn: H\u01b0\u1edbng s\u01b0\u1eddn c\u00f3 \u00e1nh s\u00e1ng kh\u00e1c nhau, th\u1ef1c v\u1eadt ph\u00e2n b\u1ed1 kh\u00e1c nhau.<\/p>\n\n\n\n

<\/figure><\/div>\n\n\n\n

H\u00ecnh 18.2. C\u00e1c v\u00e0nh \u0111ai th\u1ef1c v\u1eadt theo \u0111\u1ed9 cao \u1edf n\u00fai An-p\u01a1 (ch\u00e2u \u00c2u)<\/p>\n\n\n\n

4. Sinh v\u1eadt<\/h3>\n\n\n\n

– Th\u1ee9c \u0103n l\u00e0 nh\u00e2n t\u1ed1 sinh h\u1ecdc quy\u1ebft \u0111\u1ecbnh s\u1ef1 ph\u00e2n b\u1ed1, ph\u00e1t tri\u1ec3n c\u1ee7a \u0111\u1ed9ng v\u1eadt. <\/p>\n\n\n\n

– M\u1ed1i quan h\u1ec7: N\u01a1i n\u00e0o th\u1ef1c v\u1eadt phong ph\u00fa th\u00ec \u0111\u1ed9ng v\u1eadt phong ph\u00fa v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/p>\n\n\n\n

5. Con ng\u01b0\u1eddi<\/h3>\n\n\n\n

– \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn ph\u1ea1m vi ph\u00e2n b\u1ed1 c\u1ee7a sinh v\u1eadt (m\u1edf r\u1ed9ng hay thu h\u1eb9p).<\/p>\n\n\n\n

– V\u00ed d\u1ee5:<\/p>\n\n\n\n

   + T\u00edch c\u1ef1c: Tr\u1ed3ng r\u1eebng, m\u1edf r\u1ed9ng di\u1ec7n t\u00edch r\u1eebng.<\/p>\n\n\n\n

   + Ti\u00eau c\u1ef1c: Khai th\u00e1c r\u1eebng b\u1eeba b\u00e3i, r\u1eebng thu h\u1eb9p.<\/p>\n","protected":false},"excerpt":{"rendered":"

L\u00fd thuy\u1ebft \u0110\u1ecba L\u00ed 10 B\u00e0i 18: Sinh quy\u1ec3n. C\u00e1c nh\u00e2n t\u1ed1 \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 ph\u00e2n b\u1ed1 c\u1ee7a sinh v\u1eadt I. Sinh quy\u1ec3n – Kh\u00e1i ni\u1ec7m: L\u00e0 m\u1ed9t quy\u1ec3n c\u1ee7a Tr\u00e1i \u0110\u1ea5t, trong \u0111\u00f3 c\u00f3 to\u00e0n b\u1ed9 sinh v\u1eadt sinh s\u1ed1ng. – Ph\u1ea1m vi c\u1ee7a sinh quy\u1ec3n:    + Ph\u00eda tr\u00ean: ti\u1ebfp […]<\/p>\n","protected":false},"author":12,"featured_media":43870,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1645],"tags":[],"yoast_head":"\n