Ch\u01b0\u01a1ng I - B\u00e0i 6: Dinh d\u01b0\u1ee1ng nit\u01a1 \u1edf th\u1ef1c v\u1eadt (ti\u1ebfp theo)<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/chuong-i-bai-6-dinh-duong-nito-o-thuc-vat-tiep-theo\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u01b0\u01a1ng I - B\u00e0i 6: Dinh d\u01b0\u1ee1ng nit\u01a1 \u1edf th\u1ef1c v\u1eadt (ti\u1ebfp theo)\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i 1 (trang 31 SGK Sinh 11):\u00a0N\u00eau c\u00e1c d\u1ea1ng nit\u01a1 c\u00f3 trong \u0111\u1ea5t v\u00e0 c\u00e1c d\u1ea1ng nit\u01a1 m\u00e0 c\u00e2y h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c. 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{"id":30374,"date":"2018-05-14T20:42:13","date_gmt":"2018-05-14T13:42:13","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=30374"},"modified":"2018-05-14T20:42:13","modified_gmt":"2018-05-14T13:42:13","slug":"chuong-i-bai-6-dinh-duong-nito-o-thuc-vat-tiep-theo","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/chuong-i-bai-6-dinh-duong-nito-o-thuc-vat-tiep-theo\/","title":{"rendered":"Ch\u01b0\u01a1ng I – B\u00e0i 6: Dinh d\u01b0\u1ee1ng nit\u01a1 \u1edf th\u1ef1c v\u1eadt (ti\u1ebfp theo)"},"content":{"rendered":"

B\u00e0i 1 (trang 31 SGK Sinh 11):<\/b>\u00a0N\u00eau c\u00e1c d\u1ea1ng nit\u01a1 c\u00f3 trong \u0111\u1ea5t v\u00e0 c\u00e1c d\u1ea1ng nit\u01a1 m\u00e0 c\u00e2y h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

* C\u00e1c d\u1ea1ng nit\u01a1 c\u00f3 trong \u0111\u1ea5t:<\/p>\n

– Nit\u01a1 kho\u00e1ng (nit\u01a1 v\u00f4 c\u01a1) trong mu\u1ed1i kho\u00e1ng<\/p>\n

– Nit\u01a1 h\u1eefu c\u01a1 trong x\u00e1c sinh v\u1eadt (\u0111\u00f4\u0323ng v\u00e2\u0323t, th\u01b0\u0323c v\u00e2\u0323t, vi sinh v\u00e2\u0323t\u2026)<\/p>\n

* D\u1ea1ng nit\u01a1 m\u00e0 c\u00e2y h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c l\u00e0 nit\u01a1 kho\u00e1ng (NH_{4<\/sub>^{+<\/sup>\u00a0v\u00e0 NO_{3<\/sub>^{–<\/sup>\u00a0).<\/p>\n}}}}

B\u00e0i 2 (trang 31 SGK Sinh 11):<\/b>\u00a0Tr\u00ecnh b\u00e0y vai tr\u00f2 c\u1ee7a qu\u00e1 tr\u00ecnh c\u1ed1 \u0111\u1ecbnh nit\u01a1 ph\u00e2n t\u1eed b\u1eb1ng con \u0111\u01b0\u1eddng sinh h\u1ecdc \u0111\u1ed1i v\u1edbi s\u1ef1 dinh d\u01b0\u1ee1ng nit\u01a1 c\u1ee7a th\u1ef1c v\u1eadt.<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

Qu\u00e1 tr\u00ecnh c\u1ed1 \u0111\u1ecbnh nit\u01a1 b\u1eb1ng con \u0111\u01b0\u1eddng sinh h\u1ecdc l\u00e0 bi\u1ebfn nit\u01a1 ph\u00e2n t\u1eed (N_{2<\/sub>) s\u1eb5n c\u00f3 trong kh\u00ed quy\u1ec3n nh\u01b0ng th\u1ef1c v\u1eadt kh\u00f4ng h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c th\u00e0nh d\u1ea1ng nit\u01a1 kho\u00e1ng NH_{3<\/sub>\u00a0(NH_{4<\/sub>^{+<\/sup>\u00a0trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc) \u0111\u1ec3 c\u00e2y d\u1ec5 d\u00e0ng h\u1ea5p th\u1ee5.<\/p>\n}}}}

Nh\u1edd c\u00f3 qu\u00e1 tr\u00ecnh c\u1ed1 \u0111\u1ecbnh nit\u01a1 ph\u00e2n t\u1eed b\u1eb1ng con \u0111\u01b0\u1eddng sinh h\u1ecdc x\u1ea3y ra \u1edf \u0111i\u1ec1u ki\u1ec7n b\u00ecnh th\u01b0\u1eddng t\u1ea1i h\u1ea7u nh\u01b0 kh\u1eafp m\u1ecdi n\u01a1i tr\u00ean Tr\u00e1i \u0110\u1ea5t m\u00e0 l\u01b0\u1ee3ng nit\u01a1 b\u1ecb m\u1ea5t h\u1eb1ng n\u0103m do c\u00e2y l\u1ea5y \u0111i lu\u00f4n \u0111\u01b0\u1ee3c b\u00f9 \u0111\u1eafp l\u1ea1i, \u0111\u1ea3m b\u1ea3o ngu\u1ed3n cung c\u1ea5p dinh d\u01b0\u1ee1ng nit\u01a1 b\u00ecnh th\u01b0\u1eddng cho c\u00e2y.<\/p>\n

B\u00e0i 3 (trang 31 SGK Sinh 11):<\/b>\u00a0Th\u1ebf n\u00e0o l\u00e0 b\u00f3n ph\u00e2n h\u1ee3p l\u00ed v\u00e0 bi\u1ec7n ph\u00e1p \u0111\u00f3 c\u00f3 t\u00e1c d\u1ee5ng g\u00ec \u0111\u1ed1i v\u1edbi n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng?<\/p>\n

L\u1eddi gi\u1ea3i:<\/b><\/p>\n

– B\u00f3n ph\u00e2n h\u1ee3p l\u00ed l\u00e0 b\u00f3n \u0111\u00fang nhu c\u1ea7u c\u1ee7a c\u00e2y theo \u0111\u1eb7c \u0111i\u1ec3m di truy\u1ec1n c\u1ee7a gi\u1ed1ng, lo\u00e0i c\u00e2y; theo pha sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n; theo \u0111\u1eb7c \u0111i\u1ebfm l\u00ed, h\u00f3a t\u00ednh c\u1ee7a \u0111\u1ea5t v\u00e0 theo \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft.<\/p>\n

– T\u00e1c d\u1ee5ng c\u1ee7a b\u00f3n ph\u00e2n h\u1ee3p l\u00ed v\u1edbi n\u0103ng su\u1ea5t c\u00e2y tr\u1ed3ng: C\u00e2y sinh tr\u01b0\u1edfng t\u1ed1t, s\u1ee9c s\u1ed1ng cao, n\u0103ng su\u1ea5t cao, hi\u1ec7u qu\u1ea3 c\u1ee7a ph\u00e2n b\u00f3n cao, gi\u1ea3m chi ph\u00ed \u0111\u1ea7u v\u00e0o, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m n\u00f4ng ph\u1ea9m v\u00e0 m\u00f4i tr\u01b0\u1eddng.<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u00e0i 1 (trang 31 SGK Sinh 11):\u00a0N\u00eau c\u00e1c d\u1ea1ng nit\u01a1 c\u00f3 trong \u0111\u1ea5t v\u00e0 c\u00e1c d\u1ea1ng nit\u01a1 m\u00e0 c\u00e2y h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c. L\u1eddi gi\u1ea3i: * C\u00e1c d\u1ea1ng nit\u01a1 c\u00f3 trong \u0111\u1ea5t: – Nit\u01a1 kho\u00e1ng (nit\u01a1 v\u00f4 c\u01a1) trong mu\u1ed1i kho\u00e1ng – Nit\u01a1 h\u1eefu c\u01a1 trong x\u00e1c sinh v\u1eadt (\u0111\u00f4\u0323ng v\u00e2\u0323t, th\u01b0\u0323c v\u00e2\u0323t, vi sinh v\u00e2\u0323t\u2026) […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1324],"tags":[1486,1485],"yoast_head":"\nCh\u01b0\u01a1ng I - B\u00e0i 6: Dinh d\u01b0\u1ee1ng nit\u01a1 \u1edf th\u1ef1c v\u1eadt (ti\u1ebfp theo)<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/chuong-i-bai-6-dinh-duong-nito-o-thuc-vat-tiep-theo\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ch\u01b0\u01a1ng I - B\u00e0i 6: Dinh d\u01b0\u1ee1ng nit\u01a1 \u1edf th\u1ef1c v\u1eadt (ti\u1ebfp theo)\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i 1 (trang 31 SGK Sinh 11):\u00a0N\u00eau c\u00e1c d\u1ea1ng nit\u01a1 c\u00f3 trong \u0111\u1ea5t v\u00e0 c\u00e1c d\u1ea1ng nit\u01a1 m\u00e0 c\u00e2y h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c. 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