您现在的位置是：网站首页>地方标准DB33/T 640-2017 森林资源规划设计调查规程
DB33/T 640-2017 森林资源规划设计调查规程
简介
DB33/T 640-2017 代替 DB33/T 640-2007
森林资源规划设计调查规程
Code for forest management inventory
2017-04 -13 实施
2017-03-13 发布 目 次 前言 ................................................................................1 1 范围 ............................................................................... 1 2 规范性引用文件 ..................................................................... 1 3 术语和定义 ......................................................................... 1 4 总则 ............................................................................... 7 4.1 调查目的任务与作用 ............................................................. 7 4.2 调查范围与内容 ................................................................. 7 4.3 调查方法 ....................................................................... 8 4.4 调查总体蓄积量抽样控制要求 ..................................................... 8 4.5 目测调查精度与准确度要求 ....................................................... 9 4.6 界线调绘与转绘精度要求 ........................................................ 10 4.7 调查质量管理要求 .............................................................. 10 4.8 调查间隔期 .................................................................... 10 4.9 调查组织方式与调查资质要求 .................................................... 10 4.10 调查会议制度 ................................................................. 11 4.11 调查工作程序 ................................................................. 11 4.12 调查成果使用管理 ............................................................. 11 4.13 信息系统建设 ................................................................. 11 5 分类与调查标准 .................................................................... 11 5.1 地类 .......................................................................... 11 5.2 林地和森林类别 ................................................................ 14 5.3 林种 .......................................................................... 15 5.4 树种（组） .................................................................... 20 5.5 树种组成、优势树种（组）与树种结构 ............................................ 22 5.6 龄级、龄组、生产期与竹度 ...................................................... 23 5.7 林分起源 ...................................................................... 25 5.8 林地管理类型 .................................................................. 25 5.9 林地保护等级 .................................................................. 25 5.10 交通区位 ..................................................................... 26 5.11 立地质量等级 ................................................................. 26 5.12 林地质量等级 ................................................................. 26 5.13 造林保存率等级 ............................................................... 26 5.14 天然更新等级 ................................................................. 26 5.15 林木质量等级 ................................................................. 27 5.16 林分出材率等级 ............................................................... 27 5.17 可及度 ....................................................................... 27 5.18 径阶与径级组 ................................................................. 27 5.19 大径木蓄积比等级 ..............................................................28 5.20 林层..........................................................................28 5.21 郁闭度、覆盖度等级 ............................................................28 5.22 群落结构类型 ..................................................................28 5.23 自然度........................................................................28 5.24 灌木层和草本层植被种类 ........................................................28 5.25 林业有害生物调查种类 ..........................................................29 5.26 森林火灾等级 ..................................................................29 5.27 危害程度......................................................................29 5.28 散生木、散生竹和四旁树 ........................................................29 5.29 林分蓄积量起测标准 ............................................................29 5.30 零星四旁树占地面积折算标准 ....................................................29 5.31 权属..........................................................................30 5.32 立地因子......................................................................30 6 公式...............................................................................31 6.1 森林覆盖率与林木绿化率 .........................................................31 6.2 小班目测调查单位面积蓄积量与株数计算 ...........................................32 6.3 散生木与四旁树蓄积量计算 .......................................................32 6.4 标准地或标准段蓄积量计算 .......................................................33 6.5 角规测树计算 ...................................................................33 6.6 活立木蓄积净增量与活立木蓄积年净增率 ...........................................34 7 准备工作...........................................................................34 7.1 组织准备与工作计划 .............................................................35 7.2 技术资料准备 ...................................................................35 7.3 仪器工具物资准备 ...............................................................36 7.4 技术培训.......................................................................36 8 森林经营区划.......................................................................37 8.1 森林经营区划系统 ...............................................................37 8.2 林班区划.......................................................................38 8.3 小班区划.......................................................................38 9 小班调查...........................................................................42 9.1 调查对象.......................................................................42 9.2 小班调绘.......................................................................42 9.3 小班调查因子与调查记载 .........................................................44 9.4 小班外片林调查 .................................................................51 9.5 小班界线清绘 ...................................................................51 9.6 外业调查底图及调查簿整理 .......................................................51 10 树带与四旁树调查 ..................................................................52 10.1 调查对象......................................................................52 10.2 树带调查......................................................................52 10.3 零星四旁树调查 ................................................................54 11 专项调查..........................................................................56 11.1 专项调查种类 ..................................................................56
本标准按照GB/T 1.1-2009给出的规则起草。
DB33/T 640-2017 代替 DB33/T 640-2007
森林资源规划设计调查规程
Code for forest management inventory
2017-04 -13 实施
2017-03-13 发布 目 次 前言 ................................................................................1 1 范围 ............................................................................... 1 2 规范性引用文件 ..................................................................... 1 3 术语和定义 ......................................................................... 1 4 总则 ............................................................................... 7 4.1 调查目的任务与作用 ............................................................. 7 4.2 调查范围与内容 ................................................................. 7 4.3 调查方法 ....................................................................... 8 4.4 调查总体蓄积量抽样控制要求 ..................................................... 8 4.5 目测调查精度与准确度要求 ....................................................... 9 4.6 界线调绘与转绘精度要求 ........................................................ 10 4.7 调查质量管理要求 .............................................................. 10 4.8 调查间隔期 .................................................................... 10 4.9 调查组织方式与调查资质要求 .................................................... 10 4.10 调查会议制度 ................................................................. 11 4.11 调查工作程序 ................................................................. 11 4.12 调查成果使用管理 ............................................................. 11 4.13 信息系统建设 ................................................................. 11 5 分类与调查标准 .................................................................... 11 5.1 地类 .......................................................................... 11 5.2 林地和森林类别 ................................................................ 14 5.3 林种 .......................................................................... 15 5.4 树种（组） .................................................................... 20 5.5 树种组成、优势树种（组）与树种结构 ............................................ 22 5.6 龄级、龄组、生产期与竹度 ...................................................... 23 5.7 林分起源 ...................................................................... 25 5.8 林地管理类型 .................................................................. 25 5.9 林地保护等级 .................................................................. 25 5.10 交通区位 ..................................................................... 26 5.11 立地质量等级 ................................................................. 26 5.12 林地质量等级 ................................................................. 26 5.13 造林保存率等级 ............................................................... 26 5.14 天然更新等级 ................................................................. 26 5.15 林木质量等级 ................................................................. 27 5.16 林分出材率等级 ............................................................... 27 5.17 可及度 ....................................................................... 27 5.18 径阶与径级组 ................................................................. 27 5.19 大径木蓄积比等级 ..............................................................28 5.20 林层..........................................................................28 5.21 郁闭度、覆盖度等级 ............................................................28 5.22 群落结构类型 ..................................................................28 5.23 自然度........................................................................28 5.24 灌木层和草本层植被种类 ........................................................28 5.25 林业有害生物调查种类 ..........................................................29 5.26 森林火灾等级 ..................................................................29 5.27 危害程度......................................................................29 5.28 散生木、散生竹和四旁树 ........................................................29 5.29 林分蓄积量起测标准 ............................................................29 5.30 零星四旁树占地面积折算标准 ....................................................29 5.31 权属..........................................................................30 5.32 立地因子......................................................................30 6 公式...............................................................................31 6.1 森林覆盖率与林木绿化率 .........................................................31 6.2 小班目测调查单位面积蓄积量与株数计算 ...........................................32 6.3 散生木与四旁树蓄积量计算 .......................................................32 6.4 标准地或标准段蓄积量计算 .......................................................33 6.5 角规测树计算 ...................................................................33 6.6 活立木蓄积净增量与活立木蓄积年净增率 ...........................................34 7 准备工作...........................................................................34 7.1 组织准备与工作计划 .............................................................35 7.2 技术资料准备 ...................................................................35 7.3 仪器工具物资准备 ...............................................................36 7.4 技术培训.......................................................................36 8 森林经营区划.......................................................................37 8.1 森林经营区划系统 ...............................................................37 8.2 林班区划.......................................................................38 8.3 小班区划.......................................................................38 9 小班调查...........................................................................42 9.1 调查对象.......................................................................42 9.2 小班调绘.......................................................................42 9.3 小班调查因子与调查记载 .........................................................44 9.4 小班外片林调查 .................................................................51 9.5 小班界线清绘 ...................................................................51 9.6 外业调查底图及调查簿整理 .......................................................51 10 树带与四旁树调查 ..................................................................52 10.1 调查对象......................................................................52 10.2 树带调查......................................................................52 10.3 零星四旁树调查 ................................................................54 11 专项调查..........................................................................56 11.1 专项调查种类 ..................................................................56
本标准按照GB/T 1.1-2009给出的规则起草。
推荐下载
精品资源合集一键下载