四川省林木采伐技術規(guī)程

1、ICS XXXX CCS XXXX四川省地方標準DB51/T XXXX—2022DB51林木采伐技術規(guī)程四川?。ㄕ髑笠庖姼澹?022-XX-XX 發(fā)布 2022-XX-XX 實施四川省市場監(jiān)督管理局 發(fā)布DB51/T XXXX—2022II4.2 公益林采伐 .......................................................................54.3 采伐類型與采伐方式的關系

2、.........................................................55 采伐技術要求 .........................................................................55.1 主伐 ........................................................................

3、.....55.2 撫育采伐 .........................................................................65.3 低產（效）林改造 .................................................................85.4 更新采伐 ...........................................

4、.............................105.5 其他采伐 ........................................................................115.6 特別規(guī)定 ........................................................................126 森林更新 ................

5、............................................................126.1 更新方式 ........................................................................126.2 更新時間 ..................................................................

6、......126.3 技術要求 ........................................................................137 伐區(qū)調查設計 ........................................................................137.1 設計深度 .....................................

7、...................................137.2 伐區(qū)區(qū)劃 ........................................................................147.3 面積調查 ........................................................................147.4 蓄積調查 ........

8、................................................................147.5 伐區(qū)生產工藝設計 ................................................................157.6 伐后伐區(qū)的恢復措施 .............................................................

9、.157.7 更新設計 ........................................................................167.8 調查設計成果 ....................................................................168 采伐作業(yè) ..............................................

10、..............................168.1 準備作業(yè) ........................................................................178.2 采伐作業(yè) ........................................................................178.3 集材 ...............