关键词: 区域分异, 关中—陕北

Abstract: 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 data.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.

Key words: Regional diffrentiation, Cuanzhong-shaanbei