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中国农学通报 ›› 2007, Vol. 23 ›› Issue (6): 529-529.

所属专题: 耕地保护

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

快速工业化中耕地变化与保护 ——以江苏如东县为例

曹玉红,曹卫东,丁 健   

  • 出版日期:2007-06-05 发布日期:2007-06-05

Research on the Protection of Cultivated Land in theProcess of Fast Industrialization ——Take Rudong County as an example

Cao Yuhong, Cao Weidong, Ding Jian   

  • Online:2007-06-05 Published:2007-06-05

摘要: 快速工业化中,城镇化和工业化导致建设用地大量增加、耕地锐减,从而造成经济发展与用地的不协调。尝试通过对江苏省如东县近10年工业化发展与耕地变化的分析相关,厘清影响耕地变化的主导因素,从而有针对地提出耕地保护的有效对策。笔者主要应用定性与定量相结合的方法进行工业化与耕地变化相关性分析;应用霍夫曼系数来确定工业化阶段,应用单因素逐一回归分析耕地变化情况。研究结果表明,近10年如东县工业化处于加速发展阶段,耕地变化显著;导致耕地变化的主导因素主要是城市化和固定投资;应该通过集约节约用地、深挖用地潜力、协调城乡用地等方面进行耕地保护。

关键词: 香料烟, 香料烟, 陈化, 香气物质

Abstract: As economic developed so quickly, the industrialization’s fast expansion cause land for construction increased quickly. This article take Rudong County as an example, after invested the situation of land utilization in countryside at present time and the condition of cultivated land and the economical situation of Rudong county, consulted lots of materials.Based on analysis of the relation among economic development(GDP), investment increasing, population, urbanization and quantity changes of farmland in Rudong county, the author found that the investment and urbanization are the most important factor that leading the changes of farmland. At last pointed out the countermeasure of farming protection.

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