摘要
本文选取我国改革开放以来各地粮食和人口的数据,对1995年粮食和人口的地区差异进行了预测,并根据粮食和人口的现状及预测结果对29个省级行政区进行了聚类和简要评价.
The paper selects the data of grain and population in the regions of China since her 'reforming and opening' , calculate the regional differences in grain and population in the year of 1995, clusters 29 adminstrative divisions at the provincial level, and gives a brief evaluation on the basis of the present situation and calculated results.
出处
《华南师范大学学报（自然科学版）》
CAS
1990年第1期87-93,共7页
Journal of South China Normal University(Natural Science Edition)
关键词
粮食
人口
地区差异
预测
聚类
grain
population
regional difference
calculate
cluster
