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{"id":25376,"date":"2018-04-05T18:10:07","date_gmt":"2018-04-05T11:10:07","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=25376"},"modified":"2018-04-05T18:10:07","modified_gmt":"2018-04-05T11:10:07","slug":"bai-34-thuc-hanh-phan-tich-moi-quan-he-giua-dan-so-voi-viec-san-xuat-luong-thuc-o-dong-bang-song-hong","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/bai-34-thuc-hanh-phan-tich-moi-quan-he-giua-dan-so-voi-viec-san-xuat-luong-thuc-o-dong-bang-song-hong\/","title":{"rendered":"B\u00e0i 34: Th\u1ef1c h\u00e0nh: Ph\u00e2n t\u00edch m\u1ed1i quan h\u1ec7 gi\u1eefa d\u00e2n s\u1ed1 v\u1edbi vi\u1ec7c s\u1ea3n xu\u1ea5t l\u01b0\u01a1ng th\u1ef1c \u1edf \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng"},"content":{"rendered":"

B\u00e0i 1 trang 60 T\u1eadp b\u1ea3n \u0111\u1ed3 \u0110\u1ecba L\u00ed 12:<\/b>\u00a0T\u1eeb s\u1ed1 li\u1ec7u \u1edf b\u1ea3ng 34 c\u1ee7a b\u00e0i 34 trong SGK \u0110\u1ecba l\u00ed 12, em h\u00e3y:<\/span><\/p>\n

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

T\u00ednh t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u1ee7a c\u00e1c ch\u1ec9 s\u1ed1 \u0111\u00e3 cho trong b\u1ea3ng 34 v\u00e0 \u0111i\u1ec1n ti\u1ebfp v\u00e0o b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y.<\/b><\/p>\n

T\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u00e1c ch\u1ec9 s\u1ed1 c\u1ee7a \u0111\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng v\u00e0 c\u1ee7a c\u1ea3 n\u01b0\u1edbc (%)<\/p>\n\n\n\n\n\n\n\n\n
Ch\u1ec9 s\u1ed1<\/td>\n\u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng<\/td>\nC\u1ea3 n\u01b0\u1edbc<\/td>\n<\/tr>\n
1995<\/td>\n2005<\/td>\n1995<\/td>\n2005<\/td>\n<\/tr>\n
S\u1ed1 d\u00e2n<\/td>\n100<\/td>\n111.7<\/td>\n100<\/td>\n115.4<\/td>\n<\/tr>\n
Di\u1ec7n t\u00edch gieo tr\u1ed3ng c\u00e2y l\u01b0\u01a1ng th\u1ef1c c\u00f3 h\u1ea1t<\/td>\n100<\/td>\n109.3<\/td>\n100<\/td>\n114.4<\/td>\n<\/tr>\n
S\u1ea3n l\u01b0\u1ee3ng l\u01b0\u01a1ng th\u1ef1c c\u00f3 h\u1ea1n<\/td>\n100<\/td>\n122.1<\/td>\n100<\/td>\n151.6<\/td>\n<\/tr>\n
B\u00ecnh qu\u00e2n l\u01b0\u01a1ng th\u1ef1 c\u00f3 h\u1ea1t\/ng\u01b0\u1eddi<\/td>\n100<\/td>\n109.4<\/td>\n100<\/td>\n131.4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n


\nSo s\u00e1nh t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u1ee7a c\u00e1c ch\u1ec9 s\u1ed1 n\u00eau tr\u00ean gi\u1eefa \u0111\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng v\u1edbi c\u1ea3 n\u01b0\u1edbc.<\/b><\/p>\n

– \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng c\u00f3 t\u1ed1c \u0111\u1ed9 t\u0103ng d\u00e2n s\u1ed1 l\u00e0 111,7%, th\u1ea5p h\u01a1n c\u1ea3 n\u01b0\u1edbc (115,4%)<\/p>\n

– T\u1ed1c \u0111\u1ed9 t\u0103ng di\u1ec7n t\u00edch gieo tr\u1ed3ng c\u00e2y l\u01b0\u01a1ng th\u1ef1c c\u00f3 h\u1ea1t c\u1ee7a \u0111\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng r\u1ea5t th\u1ea5p, ch\u1ec9 \u0111\u1ea1t 109,3% trong khi c\u1ea3 n\u01b0\u1edbc l\u00e0 114,4%.<\/p>\n

– S\u1ea3n l\u01b0\u01a1ng l\u01b0\u01a1ng th\u1ef1c t\u0103ng ch\u1eadm h\u01a1n so v\u1edbi c\u1ea3 n\u01b0\u1edbc (122,1% < 151,6%).<\/p>\n

– B\u00ecnh qu\u00e2n l\u01b0\u01a1ng th\u1ef1c c\u00f3 h\u1ea1t c\u0169ng t\u0103ng ch\u1eadm h\u01a1n c\u1ea3 n\u01b0\u1edbc (109,4% < 131,4%).<\/p>\n

L\u00e0m r\u00f5 m\u1ed1i quan h\u1ec7 gi\u1eefa d\u00e2n s\u00f4 v\u00e0 s\u1ea3n xu\u1ea5t l\u01b0\u01a1ng th\u1ef1c \u1edf \u0111\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng.<\/b><\/p>\n

– \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng l\u00e0 v\u00f9ng t\u1eadp trung d\u00e2n s\u1ed1 l\u1edbn c\u1ee7a c\u1ea3 n\u01b0\u1edbc, chi\u1ebfm t\u1edbi 21,7% (n\u0103m 2005). T\u1ed1c \u0111\u1ed9 t\u0103ng d\u00e2n s\u1ed1 kh\u00e1 nhanh so v\u1edbi c\u1ea3 n\u01b0\u1edbc (n\u0103m 2005 l\u00e0 111,7%).<\/p>\n

– Tuy nhi\u00ean, c\u00e1c ch\u1ec9 s\u1ed1 v\u1ec1 s\u1ea3n xu\u1ea5t l\u01b0\u01a1ng th\u1ef1c c\u1ee7a v\u00f9ng c\u00f3 xu h\u01b0\u1edbng gi\u1ea3m trong giai \u0111o\u1ea1n 1995 \u2013 2005.<\/p>\n

– Nguy\u00ean nh\u00e2n l\u00e0 do s\u1ee9c \u00e9p c\u1ee7a d\u00e2n s\u1ed1, c\u00e1c thi\u00ean tai nh\u01b0 b\u00e3o, l\u0169, h\u1ea1n h\u00e1n\u2026<\/p>\n

B\u00e0i 2 trang 61 T\u1eadp b\u1ea3n \u0111\u1ed3 \u0110\u1ecba L\u00ed 12:<\/b>Cho b\u1ea3ng s\u1ed1 li\u1ec7u, h\u00e3y t\u00ednh v\u00e0 \u0111i\u1ec1n ti\u1ebfp v\u00e0o b\u1ea3ng sau:<\/span><\/p>\n

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

T\u00ednh s\u1ea3n l\u01b0\u1ee3ng l\u00faa c\u1ea3 n\u0103m b\u00ecnh qu\u00e2n theo \u0111\u1ea7u ng\u01b0\u1eddi c\u1ee7a t\u1eebng t\u1ec9nh, th\u00e0nh ph\u1ed1 trong v\u00f9ng n\u0103m 2008 (\u0111i\u1ec1n s\u1ed1 li\u1ec7u \u0111\u00e3 t\u00ednh v\u00e0o c\u1ed9t tr\u1ed1ng trong b\u1ea3ng tr\u00ean).<\/b><\/p>\n\n\n\n\n\n\n\n\n\n
T\u1ec9nh, th\u00e0nh ph\u1ed1<\/td>\nD\u00e2n s\u1ed1 (ngh\u00ecn ng\u01b0\u1eddi)<\/td>\nS\u1ea3n l\u01b0\u1ee3ng l\u00faa (ngh\u00ecn t\u1ea5n)<\/td>\nB\u00ecnh qu\u00e2n \u0111\u1ea7u ng\u01b0\u1eddi(kg)<\/td>\nT\u1ec9nh, th\u00e0nh ph\u1ed1<\/td>\nD\u00e2n s\u1ed1 (ngh\u00ecn ng\u01b0\u1eddi)<\/td>\nS\u1ea3n l\u01b0\u1ee3ng l\u00faa (ngh\u00ecn t\u1ea5n)<\/td>\nB\u00ecnh qu\u00e2n \u0111\u1ea7u ng\u01b0\u1eddi(kg)<\/td>\n<\/tr>\n
H\u00e0 N\u1ed9i<\/td>\n6.381,6<\/td>\n1.177,8<\/td>\n185,0<\/td>\nTh\u00e1i B\u00ecnh<\/td>\n1.782,7<\/td>\n1.105,2<\/td>\n620,0<\/td>\n<\/tr>\n
V\u0129nh Ph\u00fac<\/td>\n993,8<\/td>\n301,5<\/td>\n303,0<\/td>\nH\u00e0 Nam<\/td>\n786,9<\/td>\n416,3<\/td>\n529,0<\/td>\n<\/tr>\n
B\u1eafc Ninh<\/td>\n1.018,1<\/td>\n440,3<\/td>\n432,0<\/td>\nNam \u0110\u1ecbnh<\/td>\n1.826,1<\/td>\n929,0<\/td>\n509,0<\/td>\n<\/tr>\n
H\u1ea3i D\u01b0\u01a1ng<\/td>\n1.700,8<\/td>\n757,7<\/td>\n445,0<\/td>\nNinh B\u00ecnh<\/td>\n898,1<\/td>\n467,9<\/td>\n521,0<\/td>\n<\/tr>\n
H\u1ea3i Ph\u00f2ng<\/td>\n1.824,1<\/td>\n475,9<\/td>\n261,0<\/td>\nC\u1ea3 v\u00f9ng<\/td>\n18.338,6<\/td>\n6586,1<\/td>\n359,0<\/td>\n<\/tr>\n
H\u01b0ng Y\u00ean<\/td>\n1.126,2<\/td>\n514,5<\/td>\n457,0<\/td>\nC\u1ea3 n\u01b0\u1edbc<\/td>\n85.122,3<\/td>\n38.729,8<\/td>\n455,0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n


\nNh\u1eadn x\u00e9t s\u1ea3n l\u01b0\u1ee3ng l\u00faa c\u1ea3 n\u0103m b\u00ecnh qu\u00e2n theo \u0111\u1ea7u ng\u01b0\u1eddi gi\u1eefa c\u00e1c t\u1ec9nh, th\u00e0nh ph\u1ed1.<\/b><\/p>\n

– C\u00e1c t\u1ec9nh c\u00f3 b\u00ecnh qu\u00e2n l\u00faa c\u1ea3 n\u0103m cao h\u01a1n c\u1ea3 n\u01b0\u1edbc v\u00e0 tr\u00ean 500 kg\/ng\u01b0\u1eddi l\u00e0: Th\u00e1i B\u00ecnh (cao nh\u1ea5t v\u1edbi 620kg\/ng\u01b0\u1eddi), H\u00e0 Nam (529), Ninh B\u00ecnh (521), Nam \u0110\u1ecbnh (509)<\/p>\n

– Ti\u1ebfp \u0111\u1ebfn l\u00e0 H\u01b0ng Y\u00ean (457kg\/ng\u01b0\u1eddi), x\u1ea5p x\u1ec9 b\u1eb1ng c\u1ea3 n\u01b0\u1edbc.<\/p>\n

– C\u00e1c t\u1ec9nh c\u00f3 b\u00ecnh qu\u00e2n th\u1ea5p h\u01a1n c\u1ea3 n\u01b0\u1edbc l\u00e0 H\u1ea3i D\u01b0\u01a1ng (445), B\u1eafc Ninh (432), V\u0129nh Ph\u00fac (301,5), th\u1ea5p nh\u1ea5t l\u00e0 H\u00e0 N\u1ed9i (185,0).<\/p>\n

Gi\u1ea3i th\u00edch v\u00ec sao \u0111\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng l\u00e0 v\u1ef1a l\u00faa l\u1edbn th\u1ee9 hai c\u1ee7a Vi\u1ec7t Nam m\u00e0 b\u00ecnh qu\u00e2n l\u00faa theo \u0111\u1ea7u ng\u01b0\u1eddi c\u1ee7a v\u00f9ng l\u1ea1i th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi m\u1ee9c trung c\u1ee7a c\u1ea3 n\u01b0\u1edbc.<\/b><\/p>\n

– M\u1eb7c d\u00f9 s\u1ea3n l\u01b0\u1ee3ng l\u00faa l\u1edbn th\u1ee9 hai c\u1ea3 n\u01b0\u1edbc nh\u01b0ng do d\u00e2n s\u1ed1 \u0111\u00f4ng \u0111\u00fac, t\u1eadp trung v\u1edbi m\u1eadt \u0111\u1ed9 d\u00e2n s\u1ed1 cao n\u00ean g\u00e2y s\u1ee9c \u00e9p l\u1edbn \u0111\u1ed1i v\u1edbi l\u01b0\u01a1ng th\u1ef1c c\u1ee7a v\u00f9ng.<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u00e0i 1 trang 60 T\u1eadp b\u1ea3n \u0111\u1ed3 \u0110\u1ecba L\u00ed 12:\u00a0T\u1eeb s\u1ed1 li\u1ec7u \u1edf b\u1ea3ng 34 c\u1ee7a b\u00e0i 34 trong SGK \u0110\u1ecba l\u00ed 12, em h\u00e3y: L\u1eddi gi\u1ea3i: T\u00ednh t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u1ee7a c\u00e1c ch\u1ec9 s\u1ed1 \u0111\u00e3 cho trong b\u1ea3ng 34 v\u00e0 \u0111i\u1ec1n ti\u1ebfp v\u00e0o b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y. T\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u00e1c ch\u1ec9 s\u1ed1 […]<\/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":[1308],"tags":[1438,1437],"yoast_head":"\nB\u00e0i 34: Th\u1ef1c h\u00e0nh: Ph\u00e2n t\u00edch m\u1ed1i quan h\u1ec7 gi\u1eefa d\u00e2n s\u1ed1 v\u1edbi vi\u1ec7c s\u1ea3n xu\u1ea5t l\u01b0\u01a1ng th\u1ef1c \u1edf \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng<\/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\/bai-34-thuc-hanh-phan-tich-moi-quan-he-giua-dan-so-voi-viec-san-xuat-luong-thuc-o-dong-bang-song-hong\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B\u00e0i 34: Th\u1ef1c h\u00e0nh: Ph\u00e2n t\u00edch m\u1ed1i quan h\u1ec7 gi\u1eefa d\u00e2n s\u1ed1 v\u1edbi vi\u1ec7c s\u1ea3n xu\u1ea5t l\u01b0\u01a1ng th\u1ef1c \u1edf \u0110\u1ed3ng b\u1eb1ng s\u00f4ng H\u1ed3ng\" \/>\n<meta property=\"og:description\" content=\"B\u00e0i 1 trang 60 T\u1eadp b\u1ea3n \u0111\u1ed3 \u0110\u1ecba L\u00ed 12:\u00a0T\u1eeb s\u1ed1 li\u1ec7u \u1edf b\u1ea3ng 34 c\u1ee7a b\u00e0i 34 trong SGK \u0110\u1ecba l\u00ed 12, em h\u00e3y: L\u1eddi gi\u1ea3i: T\u00ednh t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u1ee7a c\u00e1c ch\u1ec9 s\u1ed1 \u0111\u00e3 cho trong b\u1ea3ng 34 v\u00e0 \u0111i\u1ec1n ti\u1ebfp v\u00e0o b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y. 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