夏季果园覆草可降低地温,减少地面水分蒸发,提高土壤有机质和养分含量,促进根系对土壤肥水的吸收和利用,有利于提高果品产量和质量。覆草可用麦秸、碎玉米秸、绿肥作物、杂草等。成龄果园可全园覆草,幼龄果园或草源不足时可覆盖树盘。果园覆草要注意以下10点。1.先中耕浅锄,耙平地面,顺行筑畦或方形树盘,然后盖草。2.地面覆草行间留出50厘米作业道,近树干处留出20厘 Summer orchard mulching grass can reduce the ground temperature, reduce evaporation of surface water, improve soil organic matter and nutrient content, and promote root absorption and utilization of soil fertilizer, help to improve fruit yield and quality. Cover grass available wheat straw, broken corn stalks, green manure crops, weeds and so on. Cheng-orchard can be the whole garden grass cover, young orchards can be covered when inadequate grassland tree tray. Orchard grass to pay attention to the following 10 points. 1. First cultivate shallow hoe, rake the ground, along the building 方 or square tree plate, and then covered with grass. 2. 50 cm of the ground cover the grass to set aside a working track, leaving 20% ​​near the trunk