sloping land erosion的意思|示意

This paper described the series of research, we'd conducted to solve various red soil sloping land erosion problems caused by inappropriate cultivations in south China.

针对南方广大红壤坡地果园因耕作不当而导致的水土流失，开展了系列研究。

The compilation of this map provided scientific basis for controlling soil erosion of sloping cultivated land and its rational utilization in the region.

该图的编制为治理本区坡耕地水土流失、合理利用坡耕地资源提供了科学依据。