盐碱地苹果树盘覆草好盐碱地栽培的苹果，由于土壤含盐量高，地下水位浅，矿化度大，在春秋季返盐高峰期苹果树常出现黄叶病，甚至焦叶枯梢，影响正常生长和结果。通过树盘覆草可改善土壤表层理化性能，给苹果树创造一个良好的生态环境。一、覆草方法于每年早春２月在树盘... Salt-alkali apple tree plate covered with grass and good saline-alkali cultivated apple, due to the high salinity of the soil, shallow groundwater, salinity, apple trees often appear yellow leaf disease in spring and autumn return peak, Normal growth and outcome. Through the tree cover grass can improve the physical and chemical properties of the soil surface, to the apple tree to create a good ecological environment. First, the lawn mulching method in early spring each year in February in the tree plate ...