陕西省南郑县户用沼气池经济效益分析

Analysis of Economic Effect of Methane-Generating Pits in Family in Nanzheng County, ShaanXi Province.

南郑县农村生活用能严重短缺，农民每年不得不大量消耗柴草秸秆等生物质能源资源，导致南郑县山地退化、水土流失及农田有机质含量减少，影响了农业生产的发展。南郑县的气候特点，适宜于沼气池的建设，常温下全年可产沼气，当地农村养殖业较发达，有充分的沼气发酵原料。...

In order to extend the use of methane-generating pits in family, the cost, income and economic effect are analysed. The key factors and rationalization proposals of extending methane-generating pits in family are put forward.