The "longterm Preservation" project is operated in a manner of "central government subsidization+localgovernment provision + farmer's self-raised fund".It has been perfectly carried out in Zigui County,HubeiProvince,and it has greatly promoted the improvement of local economy.How ever,after "the agricultural tax"and "The two kinds of labours" were terminated in the rural areas of China,80% of the fund which comes from farmers,loses its policy support.In this new situation,the project is still carried out in a business-like manner inZigui County.This thesis mainly introduces the experience in the preservat ion of ecosystem in Zigui County.