长江三角洲集约农区农牧系统区域差异及发展趋势

Regional difference of cropping-animal husbandry system and its developmental trends at intensive farming region in the Changjiang River Delta

摘要: 通过多方调研，制定了长江三角洲集约农区农牧系统区域差异评价指标体系，包括自然资源状况、种植业与养殖业特征和社会消费与农村经济特征等方面内容。对指标体系进行动态聚类分析，约定了长江三角洲集约农区边界，分析了农牧系统的主要特征，以县(市)为单位将长江三角洲集约农区农牧系统划分为5个区并论述了其特征及发展趋势。

Abstract: Through investigations,evaluating index system of the regional difference of cropping-animal husbandry system in intensive farming region of the Changjiang River Delta includes natural resources,planting-raising situation,social consume and rural economic feature,etc. Using dynamic clustering method and appointing farming region boundary,cropping-animal husbandry system in the Changjiang River Delta are classified into five areas. Their characters and developing trends are also analyzed.