GB/T51168-2016：城市古树名木养护和复壮工程技术规范

本规范的主要技术内容:1.总则；2.术语；3.基本规定；4.养护；5.复壮。

GBT51168-2016······1

1 总则······9

2 术语······10

3 基本规定······11

4 养护······13

4.l 补水与排水······13

4.2 施肥······13

4.3 有害生物防治······15

4.4 树冠整理······17

4.5 地上环境整治······18

4.6 树体预防保护······19

5 复壮······20

5.1 土壤改良······20

5.2 树体损伤处理······23

5.3 树洞修补······24

5.4 树体加固······26

附录A 古树名木常见主要病虫种类的防治措施······29

本规范用词说明······31

附:条文说明······32

1 总则······35

2 术语······36

3 基本规定······37

4 养护······38

4.l 补水与排水······38

4.2 施肥······38

4.3 有害生物防治······39

4.4 树冠整理······40

4.5 地上环境整治······40

4.6 树体预防保护······41

5 复壮······43

5.1 土壤改良······43

5.2 树体损伤处理······45

5.3 树洞修补······46

5.4 树体加固······46