DB5331/T 41-2023 德宏州非国有人工用材林主要树种龄级与龄组划分技术规范
DB5331/T 41-2023 The technical specifications for the classification of main tree species and age groups in the non-state-owned plantation forests in Dehong prefecture, China
基本信息
发布历史
-
2023年05月
研制信息
- 起草单位：
- 德宏州森林和草原资源监测监管总站
- 起草人：
- 杨强、王德昌、寸永护、李斌、思志兴、尹宝丽、孟曦、张志坤、曾俊强、张学周、郭大裕、寸德志、黎亚波、龚舒静、刀蕾、孙笑川、马俊娜、杨恩菊、哏玉响宝、杨万柳、李丽仙、杨光习、朗旺、瞿发荣、王根助、杨善通
- 出版信息：
- 页数：7页 | 字数：- | 开本： -
内容描述
ICS79.020
CCSB66
5331
德宏州地方标准
DB5331/T41—2023
德宏州非国有人工用材林主要树种龄级与
龄组划分技术规范
2023-05-06发布2023-06-01实施
德宏州市场监督管理局 发布
DB5331/T41—2023
目次
前言.......................................................................................................................................................................II
1范围...................................................................................................................................................................1
2规范性引用文件...............................................................................................................................................1
3术语和定义.......................................................................................................................................................1
4龄级确定方法...................................................................................................................................................2
4.1龄级期限类别...........................................................................................................................................2
4.2年龄划分...................................................................................................................................................2
5主伐年龄确定方法...........................................................................................................................................3
6龄组确定方法...................................................................................................................................................3
6.1成熟林确定方法.......................................................................................................................................3
6.2过熟林确定方法.......................................................................................................................................3
6.3近熟林确定方法.......................................................................................................................................3
6.4中熟林和幼龄林确定方法.......................................................................................................................3
7非国有人工用材林主要树种龄组...................................................................................................................4
7.1一般用材林主要树种龄组.......................................................................................................................4
7.2速生丰产用材林主要树种龄组.................
定制服务
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