The analysis of influence of slope shape, direction and formation of its matter on the modern erosion in granite ancient landform in Hengshan mountain showed that the ancient landform is the basic factor of the production and development of modern erosion.

In order to made a study of law of development of side slope gully erosion of highway spoil ground,upgrowth characteristic and law of development of gully erosion and realation between intercolparis erosion and gully erosion had been studied in the spoil ground of constructing Hurongxi expressway of Hubei province.

Administing soil erosion and improving ecology environment are the main measures to solve farmer agriculture and countryside problem at mountainous area and make some good tries and studies,and accumutate some experience for administing erosion gully.