ICS 65.020.40 CCS B 61 34 安徽省地方标准 DB34/T 5420 —2026 营造林技术规程 Technical regulation for forestation 2026 - 01 - 05 发布 2026 - 02 - 05 实施 安徽省市场监督管理局 发布 DB34/T 5420 —2026 I 目次 前言 ............................................................ .................... III 1 范围 ......................................................... ...................... 1 2 规范性引 用文件 .................................................... ................. 1 3 术语和定义 ...................................................... ................... 1 4 营造林程序 ...................................................... ................... 2 5 总体要求 ....................................................... .................... 4 6 营造林分区 ...................................................... ................... 4 7 作业设计 ....................................................... .................... 4 8 树种选择 ....................................................... .................... 4 一般要求 ......................................................... .............. 5 分林种的树种选择 ..................................................... .......... 5 树种配置 ......................................................... .............. 6 造林模式 ......................................................... .............. 6 9 种苗管理 ....................................................... .................... 6 10 造林密度 ...................................................... .................... 7 11 造林技术 ...................................................... .................... 7 整地 ........................................................... ............... 7 挖穴 ........................................................... ............... 8 造林方法 ......................................................... ............. 8 造林季节 ......................................................... ............. 8 种植点配置 ........................................................ ............ 8 12 未成林 抚育管护 ................................................... ................. 9 未成林抚育 ........................................................ ............ 9 未成林管护 ........................................................ ........... 10 13 更新造林 ...................................................... ................... 10 伐前更新造林 ....................................................... .......... 10 迹地更新造林 ....................................................... .......... 11 14 四旁植树 ...................................................... ................... 11 15 封山育林 ...................................................... ................... 11 封育对象 ......................................................... ............ 11 封育类型 ......................................................... ............ 11 封育方式 ......................................................... ............ 11 封育年限 ......................................................... ............ 12 封育措施 ......................................................... ............ 12 DB34/T 5420 —2026 II 16 中幼林抚育 ............................................................... ......... 12 抚育对象 ............................................................... ....... 12 抚育方式 ............................................................... ....... 12 抚育措施选择 ............................................................... ... 12 17 现有林改培 ............................................................... ......... 13 改培对象 ............................................................... ....... 13 改培类型 ............................................................... ....... 13 改培措施选择 ............................................................... ... 14 18 退化林修复 ............................................................... ......... 14 修复对象 ............................................................... ....... 14 退化等级划分 ...............................