In the low hilly and red soil areas of western Zhejiang Province the natural condition is complicated

but the land resources are abundant and the climatic conditions fine

making them good for the comprehensive agriculture demelopment.However

the agricultural struction is unreasonable in the area and without recuperating soil in the land usage

so it breaks doyenA the eco-balance

results in soil and water loss and soil fertilizer becomes exhausted.In order to build a fine eco-circle and develop agriculEure

a herbage base has been built to use the brass

feed the dourest is animals and fishes

to use the excrement manure the fields and to create marsh gas.This experiment has resulted in a good eco-benefit

social benefit and economic benefit。