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。

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.

youdao

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。

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.

youdao