According to the statistical data of Qujing from 2001 to 2010, the constraining factors to the modern agricultural development in this city were studied by principal component analysis, the factors were classified into four aspects, namely, modernization level, population, crop sowing area and land output. Given this, some strategies were proposed to promote the development of modern agriculture, such as, to increase the investment, promote scientific advance and innovation, enhance agricultural infrastructure construction, strengthen the protection of farmland resources and implement rural land circulation system, etc. .%基于2001 ～ 2010年《曲靖市统计年鉴》,利用主成分分析法对影响该市现代农业发展的因子进行分析,将制约因素概括为农业现代化水平、人口数量、农作物播种面积和土地的产出水平4个方面.据此,提出了加大投入、推进科技进步和创新、加强农业基础设施建设、加强耕地资源保护和落实农村土地流转制度等有效推进现代农业发展的策略.
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