0引言在确保粮食生产面积不减少的前提下,通过复播复种提高耕地复种指数和利用率,改变了传统种植模式,增加农民经济收益。围绕这一主题,我们在乌鲁木齐郊区开展了三年小麦(冬麦、春麦)、蚕豆夏季收获后复播、复种蔬菜生产 0 Introduction Under the premise of ensuring that the grain production area does not decrease, the traditional planting mode has been changed and the economic benefits of peasants have been increased through the multiple cropping and multiple cropping to improve the index and utilization rate of cultivated land. Around this theme, we carried out three years of wheat (winter wheat and spring wheat) on the outskirts of Urumqi. Broad beans were harvested after summer seeding and mixed crop production