摘要
以湖南省14个市州为研究单元,选择反映湖南省农业发展现状的人均耕地、有效灌溉面积、单位面积机械动力、农业劳动力比重、化肥使用量、劳均产值、粮食产量、农民人均纯收入8个指标,运用主成分分析方法,并借助DPS数据处理系统,提取出代表各市州农业发展现状的3个主成分,在此基础上得到各地州市的综合得分,据此将各地州市分为农业核心区、农业优势发展区、农业综合发展区和农业生态发展区,并提出相应的发展策略。
This paper picked 14 cities of Hunan Province as the study unit, selected 8 indicators （per capita cultivated land, effective irrigation area, mechanical power per unit area, the proportion of agricultural labor force, fertilizer use intensity, output value per labor, food production and per capita net income of farmer）that can reflect the agricultural development status of Hunan, after applying the principal component analysis method and the DPS data processing system, it extracted 3 principal components that can stand for the agricultural development status of all the cities, at the same time, it calculated the comprehensive scores of 14 cities. Based on these, it divided 14 cities to 4 agricultural developmental areas： the core area, the strength area, the comprehensive area and the ecological area. At last, this paper proposed some strategies.
出处
《农业现代化研究》
CSCD
北大核心
2010年第2期241-244,共4页
Research of Agricultural Modernization
基金
湖南省"十一.五"产业经济学重点学科建设项目资助
关键词
主成分
农业
湖南
贡献率
principal component
agriculture
Hunan
contribution rate
