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生态学杂志 ›› 1993, Vol. ›› Issue (4): 52-54.

• 研究报告 • 上一篇    下一篇

南方丘陵山区农业生态环境的改善──以五华县新一村为例

钟继洪, 唐淑英, 谭军   

  1. 广东省土壤研究所, 广州510650
  • 收稿日期:1991-08-28 修回日期:1991-12-06 出版日期:1993-08-10

Improvemcnt of Agro-ecological Environment in HIilly and Mountainous Arcas of South China:Taking Xinyi Village of Wuhua County as an Example

Zhong Jihong, Tang Shuying, Tan Jun   

  1. Guangdong Institute of Soil Science, Guangzhou 510650
  • Received:1991-08-28 Revised:1991-12-06 Online:1993-08-10

关键词: 人口空间分布, 人口密度, 人口重心, QuickBird, GIS, 沈阳市

Abstract: Xinyi village represents a typical hilly and mountainous area in Guangdong province. As a result of pro-longed extensive exploitation of natural resources,its agro-ecological environment was worsened.Through harnessing the land resources of this area with various effective measures, the environment is progressively being improved.AgricuItural production is progressing with fine recycling and consequent-ly,grain production and other incomes are gradually increased.

Key words: spatial distribution of population, population density, gravity center of population, QuickBird, GIS, Shenyang City.