回茬小麦是以大秋作物和复种作物为前茬种植的小麦。陇东旱塬地区回茬小麦占冬小麦播种面积的25—30％。过去,在反革命修正主义路线的干扰影响下,“小麦低产论”、特别是回茬小麦低产论的流毒束缚着人们的思想,使冬小麦生产发展缓慢。回茬小麦的产量更低,单产一般在一百斤到二百 Stubble wheat is a crop that was grown on the basis of large autumn crops and multiple crops. The stubble wheat in Longdong dryland accounts for 25-30% of the sown area of ​​winter wheat. In the past, under the interference of the counterrevolutionary revisionist line, the theory of “low yield wheat”, especially that of stubborn wheat, has restrained people’s thinking and slowed the production of winter wheat. The yield of stubble wheat is lower, and yields are generally between 100 and 200