浇好小麦越冬水,是确保麦苗安全越冬和创造良好的春季生长条件的一项重要措施。浇越冬水的好处主要有四点:一是蓄墒,保证麦苗返青阶段对水分的需要,起到春旱冬抗的作用;二是缓和地温,缩小昼夜温差,减轻冻害;三是消灭越冬害虫,如灰飞虱等,减少毒病传播;四是可以破除板结, Pouring wheat winter water, is to ensure the safety of winter wheat sprouts and create a good spring growing conditions is an important measure. The benefits of pouring more winter water, there are four main points: First, soil moisture, to ensure that the wheat rejuvenation stage of the water needs, play a role in spring drought winter; second is to ease the temperature, reduce the temperature difference between day and night, reduce the frost damage; third is to eliminate overwintering pests , Such as Laodelphax striatellus, reduce the spread of toxic; four is to break the compaction,