民勤县生态政策实施的效果在农户中的响应

民勤是内陆河石羊河尾闾生态极为脆弱的地区。近半个世纪以来,由于盲目开荒、过度抽取地下水等过度经济活动的不断加剧,致使水位不断下降,土地盐碱化、沙化的现象也日益严重,造成民勤县的生存空间不断缩小,生态环境问题一再告急。2002年民勤县开始组织农户实施退耕还林(草)、禁牧、移民搬迁以及农业种植结构调整等生态治理政策。调查表明,农户作为参与实施生态政策的主体,其经济活动具有追求经济利益最大化的特点,因此,退耕还林、禁牧与移民搬迁和农业种植结构调整的政策能否真正起到保护生态环境的作用,在很大程度上取决于农户从经济利益方面能否接受。

Farmland Households' Response to the Actualizing Effect of Eco-policies in Minqin

The ecology of Minqin is seriously frail in the tail end of a continental river.In resent 5 decades,some over-economic activities,such as blind reclamation and groundwater overdraft results in water level drops constantly,the salinization and desertification of land develops day by day.As a result,the living space shrinks constantly,and the ecology asks for emergency help urgently.In order to respond to the advocation of giving a new lease of life to the Northwest with beautiful landscape put forward by the central government,Minqin began to organize households to actualize eco-policies,such as de-farming and reafforestation,no grazing,migration and adjusting structure of agricultural production in 2002.Investigation indicated that households were the subject of participating in implementing the ecological policy,whose economic activities bore the characteristics of pursuing the economic benefits to maximization.Therefore,if these eco-policies preserve the ecological environment depends on whether households could accept them from economic benefits angle to a great extent.