The development of gully slope land is now a prectical way to enlarage the living space

relax land shortage，and also the base of development of agricultural economy today

which could only be practiced successfully after the improvement of both eco-environment and agricultural production conditions. Taking Wangdonggou experiment area as an example

the paper has discussed soil and water conservation and basic agriculture construction device，including five subprograms of road，water

farm land，orchard，and forestry systems.