关中—陕北过渡带区域分异的判别分析  

A DISCRIMINATORY ANALYSIS OF THE REGIONAL DIFFERENTIATION OF THE AREA BETWEEN GUANZHONG AND SHAANBEI

作　　者：韦省民[1] 

机构地区：[1]西北大学地理系

出　　处：《地理研究》1988年第1期53-58,共6页Geographical Research

摘　　要：本文以一般公认的渭北旱原的典型县为经验分类,应用二级判别分析办法,根据气候资料和农业资料对关中—陕北过渡带农业生产条件的区域分异进行判别,并结合其他自然特征划分出渭北旱原。In this papar,the division of the generally acknowledged typical counties of the Weibei dry and high-level area is taken as the experience classification, and the regional differentiation of the agricultural productive conditions of the area between Cuanzhong and shaanbei is discriminated by using two-level discriminatory analysis method based on climate and agriculture da-ta.The limits of the Weibei dry and high-level area which is in an important position in the development of Shaanxi agriculture are determined by combining the discriminatory results with othernatura] features of the area. That is significant to the clarification of the regional features and the determination of the direction of the regional development in agriculture.

关 键 词：区域分异 关中—陕北 

分 类 号：P9[天文地球—自然地理学]