The paper analyzes the effect of three cultivation measures of contour cropping, manual excavation and manual hoeing to the reduction of run-off energy and erosion based on office artificial rainfall testing.

 
  • 摘要在室内人工降雨试验的基础上,分析了等高耕作、人工掏挖和人工锄耕3项耕作措施对径流能量的削减作用和减蚀作用。
今日热词
目录 附录 查词历史