摘要
基于1990—2006年的《甘肃统计年鉴》和《甘肃农村年鉴》,统计得到甘肃省农机作业量的17个影响因素数据,通过灰色关联度分析得出各因素影响程度上的差异,结合相关分析确定各影响因素与农机作业量之间的相互关系。
Based on Gansu Statistical Yearbook and Gansu Rural Yearbook from 1990 to 2006,17 influencing factors of Gansu operating amount of agricultural machinery were selected after taking statistics,the influencing degree differences of which and the relation between each factor and operating amount of agricultural machinery were obtained by grey relation and correlation analysis respectively.
出处
《现代农业科技》
2010年第20期11-12,14,共3页
Modern Agricultural Science and Technology
关键词
农机作业量
影响因素
灰色关联度分析
相关分析
甘肃省
operating amount of agricultural machinery
influencing factor
grey relation analysis
correlation analysis
Gansu province
