DB4403_T 159-2021 花灌木修剪技术规程-31页

ICS65.020.40CCSB62DB4403深圳市地方标准DB4403/T159—2021花灌木修剪技术规程Technicalspecificationforpruningofornamentalshrub2021-04-27发布2021-06-01实施深圳市市场监督管理局发布DB4403/T159—2021目次前言................................................................................II1范围..............................................................................12规范性引用文件....................................................................13术语和定义........................................................................14修剪目的..........................................................................35通用技术要求......................................................................36常用修剪方法......................................................................47修剪措施.........................................................................108作业要求.........................................................................119修剪档案.........................................................................12附录A（资料性）深圳地区常见花灌木修剪方法.........................................14附录B（资料性）常用修剪机具及维护措施.............................................20附录C（资料性）花灌木修剪档案记录表...............................................23附录D（资料性）花灌木修剪常见负面案例及其...