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本文围绕建设生态农业的主要任务,结合海安县生态农业模式讨论了下列五个问题:1.农村经济结构和产业结构的改变在生态农业中的地位和作用;2.物质循环与环境资源开发利用的物质基础;3.能量流动与开发利用环境资源的途径;4.食物链与环境资源利用增殖的渠道;5.生态平衡与环境资源保护。
This article focuses on the main task of building ecological agriculture, and discusses the following five issues in combination with the eco-agriculture model of Hai’an County: 1. The status and role of rural economic structure and industrial structure change in eco-agriculture; 2. The material circulation and development and utilization of environmental resources 3. The material flow and development and utilization of environmental resources; 4. The channels through which the food chain and environmental resources are used; 5. The ecological balance and the protection of environmental resources.