ICS65.020.40 B60 广州市地方标准DB4401 DB4401/T52—2020 代替DBJ440100/T141—2012 古树名木保护技术规范 Technicalregulationforprotectionofancientandfamouswoodyplants 2020-06-08发布 2020-07-01实施 广州市市场监督管理局发布 DB4401/T52—2020 I目次 前言.......................................................................................................................................................................Ⅲ 1范围....................................................................................................................................................................1 2规范性引用文件................................................................................................................................................1 3术语及定义........................................................................................................................................................1 4调查、树龄鉴定、建档和挂牌........................................................................................................................2 5健康评估............................................................................................................................................................2 6立地环境保护....................................................................................................................................................3 7日常养护管理....................................................................................................................................................4 8特殊养护管理....................................................................................................................................................6 9复壮管理............................................................................................................................................................6 10死亡鉴定与申报..............................................................................................................................................7 附录A（资料性附录）广州市已颁布的古树名木树种名录...........................................................................8 附录B（规范性附录）广州市古树名木调查表..............................................................................................12 附录C（规范性附录）广州市古树群调查表..................................................................................................13 附录D（规范性附录）广州市古树名木树种鉴定表......................................................................................14 附录E（资料性附录）广州地区古树名木常见病虫害.................................................................................15