塌陷区农业生态系统重建探讨

Recreation of agricultural ecosystem in collapsed area.

我国土地塌陷面积大,数量多,以年均6万hm^2增加,地表塌陷改变了农业生态体系。安徽省淮北市烈山塌陷区在主体开发水产的同时,以资源为依托,以市场为导向,进行了种、养、加、绿化相结合的综合性开发,实现了良性循环的高效生态农业,为全面开发塌陷区开辟了有效途径。

There are many, large collapsed areas in our country, increasing by sixty thousand hm per year. The collapse of the earth's surface changes the ecosystem of agriculture. Based on exploiting aquatic product, the Lieshan collapsed area, which is depended on the resource and guided by the market, is engaged in comprehensive development by planting, raising, processing and afforestation. Through all the efforts above, high efficient ecology agriculture in good circles is attained and a good way for comprehensive exploitation of the collapsed area is offered.