L\u00fd thuy\u1ebft \u0110\u1ecba L\u00ed 10 B\u00e0i 17: Th\u1ed5 nh\u01b0\u1ee1ng quy\u1ec3n. C\u00e1c nh\u00e2n t\u1ed1 h\u00ecnh th\u00e0nh th\u1ed5 nh\u01b0\u1ee1ng<\/h2>\n\n\n\n

I. Th\u1ed5 nh\u01b0\u1ee1ng<\/h3>\n\n\n\n

M\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n li\u00ean quan \u0111\u1ebfn th\u1ed5 nh\u01b0\u1ee1ng:<\/h3>\n\n\n\n

– Th\u1ed5 nh\u01b0\u1ee1ng l\u00e0 l\u1edbp v\u1eadt ch\u1ea5t t\u01a1i x\u1ed1p \u1edf b\u1ec1 m\u1eb7t l\u1ee5c \u0111\u1ecba, \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi \u0111\u1ed9 ph\u00ec.<\/p>\n\n\n\n

– \u0110\u1ed9 ph\u00ec c\u1ee7a \u0111\u1ea5t l\u00e0 kh\u1ea3 n\u0103ng cung c\u1ea5p nhi\u1ec7t, kh\u00ed, n\u01b0\u1edbc c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ea7n thi\u1ebft cho th\u1ef1c v\u1eadt sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n\n\n\n

– Th\u1ed5 nh\u01b0\u1ee1ng quy\u1ec3n l\u00e0 l\u1edbp v\u1ecf ch\u1ee9a v\u1eadt ch\u1ea5t t\u01a1i x\u1ed1p n\u1eb1m \u1edf b\u1ec1 m\u1eb7t l\u1ee5c \u0111\u1ecba, n\u01a1i ti\u1ebfp x\u00fac v\u1edbi kh\u00ed quy\u1ec3n, th\u1ea1ch quy\u1ec3n, sinh quy\u1ec3n.<\/p>\n\n\n\n

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

H\u00ecnh 17 – V\u1ecb tr\u00ed l\u1edbp ph\u1ee7 th\u1ed5 nh\u01b0\u1ee1ng \u1edf l\u1ee5c \u0111\u1ecba<\/p>\n\n\n\n

II. C\u00e1c nh\u00e2n t\u1ed1 h\u00ecnh th\u00e0nh \u0111\u1ea5t<\/h3>\n\n\n\n

1. \u0110\u00e1 m\u1eb9<\/h3>\n\n\n\n

– Kh\u00e1i ni\u1ec7m: L\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ph\u00e1 h\u1ee7y t\u1eeb \u0111\u00e1 g\u1ed1c (nham th\u1ea1ch).<\/p>\n\n\n\n

– Vai tr\u00f2: Cung c\u1ea5p ch\u1ea5t v\u00f4 c\u01a1 cho \u0111\u1ea5t, quy\u1ebft \u0111\u1ecbnh th\u00e0nh ph\u1ea7n c\u01a1 \ngi\u1edbi, kho\u00e1ng v\u1eadt, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp t\u00ednh ch\u1ea5t l\u00ed, h\u00f3a c\u1ee7a \u0111\u1ea5t.<\/p>\n\n\n\n

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

– \u1ea2nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp:<\/p>\n\n\n\n

   + \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh \u0111\u1ea5t th\u00f4ng qua nhi\u1ec7t – \u1ea9m.<\/p>\n\n\n\n

   + Nhi\u1ec7t, \u1ea9m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 h\u00f2a tan, r\u1eeda tr\u00f4i, t\u00edch t\u1ee5 v\u1eadt ch\u1ea5t.<\/p>\n\n\n\n

– \u1ea2nh h\u01b0\u1edfng gi\u00e1n ti\u1ebfp qua t\u00e1c \u0111\u1ed9ng: kh\u00ed h\u1eadu \u2192 sinh v\u1eadt \u2192 \u0111\u1ea5t.<\/p>\n\n\n\n

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

– Th\u1ef1c v\u00e2t: Cung c\u1ea5p v\u1eadt ch\u1ea5t h\u1eefu c\u01a1, r\u1ec5 ph\u00e1 h\u1ee7y \u0111\u00e1.<\/p>\n\n\n\n

– Vi sinh v\u1eadt: Ph\u00e2n gi\u1ea3i x\u00e1c s\u00fac v\u1eadt t\u1ea1o m\u00f9n.<\/p>\n\n\n\n

– \u0110\u1ed9ng v\u1eadt: s\u1ed1ng trong \u0111\u1ea5t l\u00e0 bi\u1ebfn \u0111\u1ed5i t\u00ednh ch\u1ea5t \u0111\u1ea5t (giun, ki\u1ebfn m\u1ed1i).<\/p>\n\n\n\n

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

– \u0110\u1ecba h\u00ecnh d\u1ed1c: \u0111\u1ea5t b\u1ecb x\u00f3i m\u00f2n, t\u1ea7ng phong h\u00f3a m\u1ecfng.<\/p>\n\n\n\n

– \u0110\u1ecba h\u00ecnh b\u1eb1ng ph\u1eb3ng: b\u1ed3i t\u1ee5 l\u00e0 ch\u1ee7 y\u1ebfu, t\u1ea7ng phong h\u00f3a d\u00e0y.<\/ins><\/p>\n\n\n\n

– \u0110\u1ecba h\u00ecnh: \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn kh\u00ed h\u1eadu v\u00e0nh \u0111ai \u0111\u1ea5t kh\u00e1c nhau theo \u0111\u1ed9 cao.<\/p>\n\n\n\n

5. Th\u1eddi gian<\/h3>\n\n\n\n

– Kh\u00e1i ni\u1ec7m: Tu\u1ed5i \u0111\u1ea5t ch\u00ednh l\u00e0 th\u1eddi gian h\u00ecnh th\u00e0nh \u0111\u1ea5t.<\/p>\n\n\n\n

– Vai tr\u00f2: Tu\u1ed5i c\u1ee7a \u0111\u1ea5t l\u00e0 nh\u00e2n t\u1ed1 bi\u1ec3u th\u1ecb th\u1eddi gian t\u00e1c \u0111\u1ed9ng c\u1ee7a \nc\u00e1c y\u1ebfu t\u1ed1 h\u00ecnh th\u00e0nh \u0111\u1ea5t d\u00e0i hay ng\u1eafn, c\u00f2n th\u1ec3 hi\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a c\u00e1c \nqu\u00e1 tr\u00ecnh t\u00e1c \u0111\u1ed9ng \u0111\u00f3.<\/p>\n\n\n\n

– C\u00e1c v\u00f9ng tu\u1ed5i \u0111\u1ea5t:<\/p>\n\n\n\n

   + V\u00f9ng nhi\u1ec7t \u0111\u1edbi, c\u1eadn nhi\u1ec7t: \u0111\u1ea5t nhi\u1ec1u tu\u1ed5i.<\/p>\n\n\n\n

   + V\u00f9ng \u00f4n \u0111\u1edbi, c\u1ef1c: \u0111\u1ea5t \u00edt tu\u1ed5i.<\/p>\n\n\n\n

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

– Ho\u1ea1t \u0111\u1ed9ng t\u00edch c\u1ef1c: n\u00e2ng \u0111\u1ed9 ph\u00ec cho \u0111\u1ea5t, ch\u1ed1ng x\u00f3i m\u00f2n.<\/p>\n\n\n\n

– Ho\u1ea1t \u0111\u1ed9ng ti\u00eau c\u1ef1c: \u0111\u1ed1t r\u1eebng l\u00e0m n\u01b0\u01a1ng r\u1eaby, x\u00f3i m\u00f2n \u0111\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"

L\u00fd thuy\u1ebft \u0110\u1ecba L\u00ed 10 B\u00e0i 17: Th\u1ed5 nh\u01b0\u1ee1ng quy\u1ec3n. C\u00e1c nh\u00e2n t\u1ed1 h\u00ecnh th\u00e0nh th\u1ed5 nh\u01b0\u1ee1ng I. Th\u1ed5 nh\u01b0\u1ee1ng M\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n li\u00ean quan \u0111\u1ebfn th\u1ed5 nh\u01b0\u1ee1ng: – Th\u1ed5 nh\u01b0\u1ee1ng l\u00e0 l\u1edbp v\u1eadt ch\u1ea5t t\u01a1i x\u1ed1p \u1edf b\u1ec1 m\u1eb7t l\u1ee5c \u0111\u1ecba, \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi \u0111\u1ed9 ph\u00ec. – \u0110\u1ed9 ph\u00ec c\u1ee7a […]<\/p>\n","protected":false},"author":12,"featured_media":43867,"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