一绿化地的整理绿化地的整理不只是简单的清掉垃圾,拔掉杂草,该作业的重要性在于为树木等植物提供良好的生长条件,保证根部能够充分伸长,维持活力,吸收养料和水分。因此在施工中不得使用重型机械碾压地面。首先要确保根域层应有利于根系的伸长平衡。一般来说,草坪、地被根域层生存的最低厚度为15厘米,小灌木为30厘米,大灌木为45 A Green Landfill Landscaping is more than simply removing rubbish and pulling out weeds. The importance of this homework is to provide good growth conditions for trees and other plants, to ensure that the roots can be fully extended, maintain vitality, absorb nutrients And water. Therefore, heavy machinery should not be used to crush the ground during construction. First of all to ensure that the root zone should be conducive to the root elongation balance. In general, the lawn, the minimum thickness of ground to survive in the root zone of 15 cm, 30 cm for small shrubs, large shrubs 45