豌豆与三麦混作是江苏淮北地区三麦生产上的重要措施之一,增产效果較为显著,一般正常的年分較净麦增产三至四成。由于增产成效大,近几年来豌豆麦混作面积发展迅速,如徐州专区目前已达三麦播种总面积的40%左右。在发展过程中有些地方对豌豆 Mixing with peas and Sanmai is one of the important measures in the production of Sanmai in Huaibei area of ​​Jiangsu Province. The yield increase effect is more remarkable. Generally, the annual output of peas and Sanmai is increased by 40% to 40%. Due to the large yield increase effect, pea and wheat mixed area has developed rapidly in recent years. For example, Xuzhou area has now reached about 40% of the total area planted with San Mai. Somewhere in the development of peas