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.
出处
《地理研究》
1988年第1期53-58,共6页
Geographical Research
关键词
区域分异
关中—陕北
Regional diffrentiation Cuanzhong-shaanbei
