渭北旱原是我省粮食产区,为加快该区建设,生产更多粮食,需要深入研究当地的自然资源和生产条件。我们收集有关资料,就小麦丰产中几个问题,进行初步分析。一、水肥问题影响渭北旱原粮食生产的主要矛盾,建国以来学术界就有不同的看法,一些人主张是肥,一些人主张是水。主张肥的理由是: (一)同一土地,同样天雨,粪底上小麦 The Weibei drylands are the grain producing areas in our province. To speed up the construction of the area and produce more food, we need to study in depth the local natural resources and production conditions. We collect relevant information and conduct a preliminary analysis of several issues related to the high yield of wheat. First, the water and fertilizer issues affect the major contradictions in food production in the Weibei drylands. Since the founding of the People’s Republic, there have been various opinions in the academic field. Some people claim that it is fat and some people claim that it is water. The reasons for claiming to be fat are: (1) same land, same rainy day, feces on wheat