论文部分内容阅读
着重阐述了循环农业的概念、发展循环农业的意义与作用和几种生态循环农业模式;指出像宁国这样人少地少、物种丰富的农业实情为主的山区城市,在发展养殖业的同时又要减少畜禽养殖业中产生的粪尿污染源对环境的影响,并以具体的案例分析了畜禽养殖业在生态循环农业中起的作用。
The paper mainly elaborates the concept of circular agriculture, the significance and function of developing circular agriculture and several eco-cycle agricultural models. It points out that mountainous cities, such as Ningguo, which have few people and rich species of agriculture, point out that while developing aquaculture It is necessary to reduce the environmental impact of excrement and urine pollution generated in the livestock and poultry farming industry and analyze the role of livestock and poultry farming in eco-cycle agriculture with specific examples.