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中国农学通报 ›› 2012, Vol. 28 ›› Issue (9): 293-296.

• 农业信息 • 上一篇    下一篇

基于GIS的分布式侵蚀产沙模型及其空间尺度转换研究进展

袁再健   

  • 收稿日期:2011-08-31 修回日期:2011-10-06 出版日期:2012-03-25 发布日期:2012-03-25
  • 基金资助:

    大清河山区分布式侵蚀产沙模型的构建与空间尺度转换研究

Research Progress on the Distributed Soil Erosion and Sediment Yield Model and Its Spatial Scaling Based on GIS

  • Received:2011-08-31 Revised:2011-10-06 Online:2012-03-25 Published:2012-03-25

摘要:

地理信息系统(GIS)与模型的结合是分布式侵蚀产沙模型的发展方向,而模型的空间尺度转换是其研究的重要方面。笔者对国内外基于GIS的分布式侵蚀产沙模型及其空间尺度转换研究进行了全面综述,结合中国的实际研究情况,总结了目前研究存在的主要问题,最后提出了今后一定时期内中国基于GIS的分布式侵蚀产沙模型及其空间尺度转换研究的发展方向。

关键词: 性腺发育, 性腺发育

Abstract:

The combination of geographic information system (GIS) and the distributed soil erosion and sediment yield model is the development direction of the model, and the spatial scale conversion of the model is an important aspect in the study. In this paper, recent researches about the distributed soil erosion and sediment yield model based on GIS and its spatial scale conversion at home and abroad were summarized. Light of the actual situation of the GIS-based model and its spatial scale conversion study in China, the main problems of the current study were analyzed and the development direction for the research of the model and its spatial scale conversion in China were proposed.

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