南充市农业循环经济发展模式研究

南充市是典型的丘陵大市，其农业区域化、规模化、产业化格局正逐步形成，生物质能利用实力和农业循环经济效应日益凸显。运用聚类分析的方法，将南充市农业经济划分为粮菜牧、粮蚕牧、粮油果蚕牧为主导的三个区域，分三类农业循环经济模式发展。最终，在南充建立一个生态上自我维持、经济上高效益的农业生产系统．促进系统内部物质多层次循环与能量高效转化，实现经济效益、生态效益与社会效益同步发展．推进农业结构优化升级、农业产业化和现代化进程。

The Development Model of Agricultural Circular Economy in Nanchong

Nanchong is a typical big city of hills.Regionalizeation,large scale,industrialization of agriculture gradually comes into being,the use of biomass energy and the effect of the agricultural circular economy is increasingly prominent.By the cluster analysis,the agricultural economy of Nanchong is divided into the grain-vegetable-husbandry-based region,the grain-silk-husbandry-based region,and the grain-oil-fruit-silk-husbandry-based region,three types of agricultural circular economy.In the end,Nanchong will establish a self-sustaining and cost-effective agricultural production systems to promote multi-level material circulation and highly effective energy transformation in the system,realize the simultaneous development of economic benefits,ecological benefits and social benefits,and promote the optimization and upgrade of the agricultural structure,agriculture industrialization and modernization process.