渭北旱塬,占陕西省耕地面积近三分之一。该地区缺少灌溉设施,主要“靠天吃饭”,农作物的产量随降雨的多少在一个较低的水平上摆动。农业布局以正槎小麦为主,是陕西主要产麦区。为了提高该地区的小麦产量,除积极创造肥料等其他条件外,更为突出的是水。 Weibei dry plateau, accounting for nearly one-third of the cultivated land in Shaanxi Province. The region lacks irrigation facilities, mainly “eating by the sky,” and crop yields fluctuate at a lower level with the amount of rainfall. The main agricultural layout is Zhengru wheat, Shaanxi is the main producing areas. In order to increase wheat production in the area, water is more prominent except for other conditions such as active fertilizer production.