麦类是旱性作物,喜干怕湿,土壤过湿,就会造成根系浅、根量少、发育差,吸收能力减弱,抗御灾害能力降低,搭不好丰产架子。造成土壤过湿的原因,一是雨水过多,二是农田水利基本建设没有搞好,田间排水不畅,三是种植布局不合理,造成水包旱现 Wheat is a dry crop, Xi dry afraid of wet, the soil is too wet, it will cause shallow root, less root, poor development, absorption capacity weakened, resilience to disaster reduction, take a good yield shelves. The causes of soil over-wetting, one is too much rain, the second is farmland water conservancy construction did not do a good job, field drainage is sluggish, the third is irrational planting layout, resulting in drought in the water