从1993年起,河北省磁县在太行山绿化工程中,使用树盘漏斗式地膜覆盖技术,取得了一次造林,只浇一水,平均成活率达到95.7％的可喜成绩。现将该项技术的实施要点,介绍如下: 1.整修树盘。在打坑、还土、栽植完成后,以树干为中心,修 Since 1993, Cixian, Hebei Province, in the Taihang Mountains greening project, using tree tray funnel mulching technology has achieved gratifying results of an afforestation, watering only, the average survival rate of 95.7%. Now the implementation of the technology points are described below: 1. Renovation tree plate. In the pit, also soil, planting is completed, the trunk as the center, repair