山地果园土层浅 ,肥力差 ,有机质含量少 ,缺乏灌溉条件 ,根系往往生长不良 ,果树产量低而不稳 ,果实品质差。对这类果园必须加强土壤的改良和管理工作 ,通过爆破松土 ,树盘覆盖 ,储藏肥水等措施 ,打破障碍层 ,通透下层 ,改善根际环境 ,使土壤的水、肥、气、热更加协调 ,以利根? Mountain orchard soil shallow, poor fertility, organic matter content is low, the lack of irrigation conditions, the root growth is often poor, low and unstable fruit production, poor fruit quality. For such orchards, the soil improvement and management must be strengthened. By means of blasting loose soil, covering tree plates and storing fertilizer and water, the barrier layer is broken to penetrate the lower layer and improve the rhizosphere environment so that soil water, fertilizer, gas and heat More coordinated, Eligen?