The Construction of Ecological System in Quantou Village of Fuzhou Suburb

Based on ecological and systematologic principle,a well-recycling ecosystem has been estab-lished via through the anaerobic biogas fermentation using the waste of blological material.In this way,a new energy source in rural area was found,forest resource and vegetation was maintained and the environment was protected from the pollution. Simultaneously,the organic combination of plant cultivation with animal husbandry enabled to receive a comprehensive benefit.The construction of e-cological project in Quantou Village of Fuzhou suburb was demonstrated for 4 years started from 1986,a technological process of multi-grade biogas fermentation was adopted.A model of ecological biogas project has been successfully created.It thus promoted the development of agricultural produc-tion. In 1989,the output value of this village reached 10.6 million Yuans,per capita output value was 18027 Yuans.It become one of the important bases for commercial pig production.