许多果园特别是植于丘陵滩地的各种果树,常因干旱缺水、土壤瘠薄而产量低、质量差,为此,推广树盘覆草栽培技术是改善山滩果园土壤生态条件,保证稳产优质的有效途径.具体做法是:一、覆草时期和方法.以春、夏季覆草为主,全年进行更好,密植园全面覆盖,稀的可分株实施.范围至少盖至树冠投影外缘,并视主干粗细在根颈部留出20～30厘米的地面不盖草,以防裂皮烂颈或病虫滋生.二、覆草种类和数量.各种杂草、树叶作物秸秆和碎柴草均可.如果分株覆盖 Many orchards, especially the fruit trees planted in hilly land, often suffer from drought and water shortage, poor soil quality and low yield and poor quality. Therefore, popularizing tree-cover grass cultivation technology is to improve the soil ecological conditions and ensure stable and good quality The specific approach is: First, the grass-covered period and methods. In spring and summer grass-covered mainly throughout the year to carry out a better, densely covered plantations fully covered, the thin branches can be implemented. Edge, and depending on the thickness of the stem left in the root of the neck 20 to 30 cm of the ground is not covered with grass, to prevent rotten neck rot or pests breed Second, the types and quantities of grass covered with weeds, leaves and crop stalks and All wood can be broken. If the ramets cover