土壤板結,根係不能正常發育———土壤的團粒結構是土壤肥力的重要指標,土壤團粒結構的破壞致使土壤保水、baofeinenglijitongtouxingjiangdi,zaochengturangbanjie,chuyuzhezhongzhuangtaideshucaigenxihuiyinqueyangerdaozhihuolixiajiang。suoyishuopingshinongshiguanlishi,bimiandashuimanguan,jinliangcaiquduiturangtongtouxingyingxiangjiaoxiaodeguangaifangshi,rudiguanjikexueyoujieshui。ruyudaobaoyudengdashuiguanpengshi,yaojishipaishui。
建議一般不覆蓋地膜的菜田或棚室內,在灌水後要進行劃鋤,這樣既能增加土壤通透性又能減少土壤水分蒸發。
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