对农村居住建筑、生产建筑和能源建筑群体的互补作用 ,及种植业、养殖业、肥料加工和能源利用结合在一起的农业生态模式进行了研究。通过对日光温室、沼气池和畜禽舍进行综合设计 ,建立以沼气利用为纽带 ,种、养、沼、肥相结合的生态农业体系 ,形成饲料、肥料、能源、环境保护为一体的良性循环系统 Studies have been conducted on the complementary role of rural residential buildings, production buildings and energy building communities, and agro-ecological models that combine farming, aquaculture, fertilizer processing and energy use. Through the comprehensive design of solar greenhouse, biogas digester and livestock and poultry house, the ecological agriculture system integrating biogas utilization as a link, species, culture, marsh and fertilizer is established to form a virtuous circle integrating feed, fertilizer, energy and environment protection system