摘要
该文概述了黄土高原坡沟系统土壤侵蚀研究的主要成果;追踪国际土壤侵蚀研究动态;提出了深化该问题研究的设想,即以力学分析为主线,以实验模拟为手段,以侵蚀形态、物质、能量的时空联系为特色,揭示了坡沟系统土壤侵蚀的物理力学成因。
The main achievements on soil erosion studies of ridge-hill-gully slope system in loess plateau are outlined.Based on the trends of studies in this field mentioned above,it is suggested that dynamic analysis should be taken as the key link,experimental simulation as the basic methed,time-space relationship between erosional forms,material and energy as the characteristics,thus bringing to light physical genesis of soil erosion in ridge-hill-gully slope system and providing scientific basis for soil and water conservation practice.
出处
《水土保持通报》
CSCD
北大核心
1997年第3期37-43,共7页
Bulletin of Soil and Water Conservation
基金
国家自然科学基金
关键词
坡沟系统
土壤侵蚀
力学分析
ridge-hill-gully slope system
soil erosion
dynamic analysis
experimental simulation