传统观念认为，果园内无杂草，地面干净才是反映管理水平高的标志。其实，这是不正确的。因为要做到地面无草，就必须进行频繁的耕作或使用大量的除草剂，这样，不仅会破坏土壤结构，促进水土流失，造成养分损失，增加生产成本，对果树生长结果也是不利的，而且还会使土壤中药 The traditional view that the orchard without weeds, clean ground is a sign of reflecting the high level of management. In fact, this is not correct. Because the ground is not grass, we must carry out frequent tillage or use a large amount of herbicide, so that it will not only destroy the soil structure, promote soil erosion, cause nutrient loss and increase production costs, and also unfavorable results for the growth of fruit trees Will make the soil medicine