沼气工程是利用农村养殖业所产生的粪污等有机废弃物，采用厌氧消化技术，制取沼气和有机肥料的系统工程。它是处理规模化畜禽养殖粪污的一条有效途径，也是生态农业、循环农业生物质转化的纽带。目前，宁夏正在大力发展畜禽养殖场的大中型沼气工程建设，这对宁夏生态环境的治理和农业的可持续发展意义重大。为此，就宁夏大中型沼气工程建设的现状及发展前景进行分析和研究，旨在提出有针对性可供参考的建议。%Biogas project is a kind of systematic project which makes use of organic waste from rural cultivation industry dung through anaerobic digestion technology. It is an effective method to dispose large-scale livestock industry dung and a link between biological and circular biomass conversion. At present, large and medium-sized biogas projects of livestock and poultry farms were developed greatly in Ningxia, which benefited ecological and sustainable agricultural. Therefore, this paper analyzed the situation and development of the biogas project and proposed related countermeasures.
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