BS 3998:1989被替代
Recommendations for tree work
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 3998:1989
发布时间：1989/5/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：22
标准简介
This standard covers all aspects of work to be undertaken on trees. It provides recommendations on the process involved in any tree work starting with the assessment and inspection phases before work takes place and covering all of the detailed operations such as pruning, treatment of wounds and crown management.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 6549 published 21 December 1990
本标准替代的旧标准
替代本标准的新标准
