(一)果园“生草”和“覆草”果园“生草”和“覆草”适用于土壤贫瘠、水肥力差、受天气和温度影响较大的果园。果园“生草”就是在果园行间与株间,种植一定数量的豆科、禾本科类植物或牧草,亦可自然生草,并对生草进行施肥、灌水等管理,等草生长到20～30cm时,分期收割青草,晒至 (I) Orchard “raw grass” and “covered grass” Orchard “raw grass” and “covered grass” are suitable for orchards with poor soil fertility, poor fertility and high temperature and temperature. Orchard “raw grass” is in the orchard between lines and plants, planting a certain number of legumes, grasses or pastures, but also natural grass, grass and fertilization, irrigation and other management, such as the grass grows to 20 ~ 30cm, staged harvest grass, sun to