steep land soil的意思|示意

There is a large quantity of fengcong steep land in karst areas of Southwest China, whose quality of soil getting worse because of unfit land use. So the land use must be changed properly.

西南岩溶区峰丛陡坡类最多，平地非常少，并且在人类的不合理利用下，坡地和平地的土壤质量发生了退化。

The vegetation cover is scattered, and the steep slopes are intensively cultivated, leading to severe soil erosion. In addition, the land use pattern is very complex.

根据川中丘陵区的景观特征和土地利用格局，认为地块应为该区土壤侵蚀研究的基本单元；

The change in land use from forest to farmland in mountainous areas with steep slopes has increased soil erosion by raindrops, gully formation and landslides.

在高坡度山区将林地改造成农田这种土地利用的变化增加了因降雨、冲沟形成和滑坡造成的水土流失。