安徽农业科学2011,Vol.39Issue(22):13760-13761,13763,3.
基于典型相关的我国农业投入与产出分析
Analysis of Input and Output of China' s Agriculture Based on Canonical Correlation
摘要
Abstract
I select effective irrigation area,use of agricultural chemical fertilizer,use of electricity in rural areas,and total power of agricultural machinery as input variables of China's agriculture; 1 select grain,bean,tobacco,oil-bearing crop and fruit as output variables of China's agriculture. By using the data of China Statistical Yearbook in 2010,based on the analysis method of canonical correlation,I conduct research on the input and output of China' s agriculture. The results show that the use of agricultural chemical fertilizer has the biggest impact on the agricultural output of China,followed by the input of total power of agricultural machinery; the canonical variable of agricultural output of China is mainly impacted by grain,oil-bearing crop and fruit; in terms of the selected variables,the output increase of grain,oil-bearing crop and fruit in China arises from the input increase of agricultural chemical fertilizer and machinery,and there is high-degree correlation between the two. According to the conclusions,the policy suggestions are put forward as follows;gradually decrease the use of agricultural chemical fertilizer; increase the use of modern agricultural machinery; increase agricultural irrigation input.关键词
农业/投入/产出/典型相关Key words
Agriculture/Input/Output/Canonical correlation分类
管理科学引用本文复制引用
陈道平..基于典型相关的我国农业投入与产出分析[J].安徽农业科学,2011,39(22):13760-13761,13763,3.基金项目
重庆市教委科技项目(KJ110619) (KJ110619)
重庆师范大学博士基金项目(11XWB004). (11XWB004)