论文部分内容阅读
许多热带国家对一系列土壤类型进行的侵蚀研究表明,土壤流失是非常严重的.所种植的作物和作物管理的方法,能影响径流量和土壤流失.
Erosion studies on a range of soil types in many tropical countries show that soil erosion is very severe and the crop and crop management methods planted can affect runoff and soil erosion.