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农业区位因素

  • 2026-05-08 23:07:01
农业区位因素

农业区位因素

一、自然因素(基础、相对稳定)

1. 气候

- 光照:影响光合作用、作物品质
- 热量:决定熟制、作物种类
- 降水:决定农业类型(水田/旱地/牧业)
- 昼夜温差:影响糖分积累

2. 地形

- 平原:地势平坦,利于机械化、规模化
- 山地丘陵:适合林果、牧业、立体农业
- 坡度大:易水土流失,不宜耕作

3. 土壤

- 肥力:有机质含量
- 土层厚度、酸碱度
- 典型:黑土肥沃、红壤酸性贫瘠、水稻土肥沃

4. 水源

- 灌溉水源(河流、湖泊、地下水、冰雪融水)
- 干旱半干旱地区农业的决定性因素

 

二、社会经济因素(发展变化快)

1. 市场

- 决定农业类型、规模、价格
- 城郊农业(蔬菜、花卉、乳畜)靠近市场

2. 交通

- 便于农产品外运,扩大市场范围
- 保鲜冷藏技术配合,利于鲜活农产品

3. 政策

- 补贴、扶持、规划、粮食安全等

4. 劳动力

- 数量、价格、素质
- 水稻种植业等需大量劳动力

5. 科技

- 良种、化肥农药、机械、灌溉、保鲜冷藏
- 改造不利自然条件(温室→热量,梯田→地形)

6. 工业基础

- 提供机械、化肥、农药等
- 农产品加工延长产业链

7. 地价

- 城市周边地价高,宜种高产值作物

 

三、区位分析答题模板(直接背)

有利自然条件

- 气候:光热充足,雨热同期,昼夜温差大
- 地形:地形平坦开阔
- 土壤:土壤肥沃
- 水源:水源充足,灌溉便利

有利社会经济条件

- 市场广阔
- 交通便利
- 劳动力丰富/廉价
- 科技水平高
- 政策支持
- 种植历史悠久,经验丰富

 

四、常考小总结

- 水稻种植业:雨热同期、地形平坦、劳动力多
- 商品谷物农业:地广人稀、机械化水平高
- 乳畜业:靠近城市市场、交通便利、饲料充足
- 地中海农业:夏季光热足,适合水果、花卉、蔬菜

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  139. /yingpanguazai/ssd/ssd1/www/h.mffb.com.cn/runtime/temp/32b793ebdcbdb96aeb8bb24c123b0bef.php ( 11.98 KB )
  140. /yingpanguazai/ssd/ssd1/www/h.mffb.com.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000503s ] mysql:host=127.0.0.1;port=3306;dbname=h_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000827s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000307s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000225s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000477s ]
  6. SELECT * FROM `set` [ RunTime:0.000205s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000556s ]
  8. SELECT * FROM `article` WHERE `id` = 502320 LIMIT 1 [ RunTime:0.000429s ]
  9. UPDATE `article` SET `lasttime` = 1778569303 WHERE `id` = 502320 [ RunTime:0.014697s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000298s ]
  11. SELECT * FROM `article` WHERE `id` < 502320 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000583s ]
  12. SELECT * FROM `article` WHERE `id` > 502320 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.007766s ]
  13. SELECT * FROM `article` WHERE `id` < 502320 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005207s ]
  14. SELECT * FROM `article` WHERE `id` < 502320 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.018154s ]
  15. SELECT * FROM `article` WHERE `id` < 502320 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001377s ]
0.118742s