搜索结果: 1-1 共查到“农学 Communication System”相关记录1条 . 查询时间(0.104 秒)
Evaluation of the dynamics of ravine erosion in the Grodarzstream basin stimulated by agricultural exploitation and communication system
ravine erosion loess area prevention of erosion
2008/11/21
Ravine erosion is a serious economic problem in Poland, especially in the loess uplands with high relative relief. Kazimierz Dolny, is one of the areas with the highest impendence of ravine erosion in...