1981年,我区小麦播种面积727万亩,平均单产333斤,总产24.485亿斤,比近十年平均单产226斤增产47.3%,比总产16.19亿斤增产51.2%.单产和总产都创历史最高水平.我区小麦丰产,一靠政策、二靠科学,但是气候因素对小麦生长发育也有极其重要的影响.现就气候因素与小麦增产的关系谈点认识. In 1981, the area under wheat planted in our region was 7.27 million mu, with an average yield of 333 kg and a total output of 2,448,500 million kg, an increase of 47.3% over the previous 10 years with an average yield of 226 kg and an increase of 51.2% over the total output of 1.61 billion kg. A record high in history.My wheat yield is abundant in our district, depending on the policy and science, but the climatic factors also have an extremely important influence on the growth and development of wheat.Nowadays, we know about the relationship between climatic factors and wheat yield increase.