农业多功能视角下的兰州市农业可持续发展主要障碍因素分析

Analysis on the Main Barriers of Sustainable Development of Agriculture in Lanzhou from the Perspective of the Multi-functionality of Agriculture

从农业多功能性的视角出发,结合兰州市农业发展的实际,构建了兰州市农业可持续发展的障碍因素指标体系,并运用主成分分析法找出了影响兰州市农业可持续发展的主要障碍因素为:农村人均农业收入贡献率、人均园林绿地面积、绿地面积率、农业劳动力占农村劳动力比重、耕地有效灌溉率和农村恩格尔系数。

The article came from the perspective of multi-functionality of agriculture,and combined the reality of Lanzhou city＇s agricultural development,and established the index system of barriers about sustainable development of agriculture in Lanzhou,and used the principal component analysis to find out the main barriers which affect sustainable development of agriculture in Lanzhou city,and they are： the contribution rate of per capita agricultural income in rural area,per capita gardens and green area,green area rate,the proportion of agricultural labor in rural labor force,the effective irrigated rate of farmland and the Engel coefficient of rural area.