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×××林业调查规划设计证书号：林资证字×××号×××林场×××年度林木采伐作业设计说明书（供参考）×××调查规划院二○○八年五月院长：×××业务副院长：××××××完成项目单位：×××调查规划院×××室室主任：×××高级工程师副总工程师：×××高级工程师×××高级工程师项目负责人：×××高级工程师项目组成员×××高级工程师×××高级工程师×××高级工程师×××工程师×××工程师配合单位及人员×××林业局×××科长×××林场×××场长×××林区长×××工程师×××工人×××工人前言×××林场建于×××年，以营造用材林和采伐杉木、出售原木为主业的经营性林场，造林和采伐林木是林场的正常经营活动。林场依据×××县林业局下达给林场的×××年木材生产计划指标，林场的现有资源状况，特委托×××调查规划院承担×××年度的林木采伐作业设计，项目的是科学合理地编制林木采伐作业设计和迹地更新设计，用以指导林木采伐、迹地更新工作和为林业主管部门核发林木采伐许可证，伐区监督、管理、检查、验收及木材运输管理提供依据。×××林场的委托，×××调查规划院承担林场的×××年度林木采伐作业设计工作，规划院及时成立项目组，于×××年××月××日至××月××日开展外业调查设计工作。在收集、整理外业统计数据、资料的基础上编写了本设计说明书。项目组在开展林木采伐作业设计工作中，得到了×××县林业局和×××林场的积极支持，并派出技术人员、林区职工一同参加了现场调查设计工作。在此，表示衷心感谢！项目组2008年6月目录1伐区基本情况·······································································11.1伐区自然条件···································································11.2运输通讯条件··································································11.3机构设置及人员·······························································11.4资源状况········································································21.5过往经营情况··································································42采伐规模与布局····································································52.1布局原则········································································52.2布局结果········································································53伐区调查·············································································63.1调查内容········································································63.2采伐调查执行技术标准及精度要求·······································63.3伐区调查········································································74伐区设计············································································114.1采伐类型、方式、采伐数量及采伐强度································114.2采伐木设计····································································114.4采伐小班界线标记··························································124.5木材产品······································································134.6伐区剩余物利用·····························································144.6其它设施设计································································154.7伐区更新设计································································155采伐作业准备·····································································155.1木材生产计划指标··························································155.2伐区划拨······································································165.3林木采伐许可证·····························································165.4伐前公示······································································165.5采伐小班及边界木标记确认··············································165.6采伐木、保留木确认·······················································165.7采伐技能及安全培训·······················································176伐木·················································································176.1选定伐木倒向································································176.2伐区生产工艺································································177采伐作业监督与检查验收······················································197.1采伐作业监督································································197.2采伐作业检查验收··························································198伐区木材生产成本·······························································198.1经济指标······································································198.2伐区木材生产成本··························································209采伐作业要求·····································································2110相关问题说明····································································21附表1、×××林场×××年度林木采伐小班因子一览表2、×××林场×××年度林木采伐调查设计总表3、×××林场×××年度林木采伐产品设计（材种出材量）表4、×××林场×××年度采伐剩余物利用调查设计表5、×××林场×××年度采伐直接生产费用汇总表6、×××林场×××年度迹地更新统计表7、采伐更新小班调查设计卡片附图1、×××林场伐区位置示意图2、×××林场×××年度林木采伐小班布局图3、×××林场×××年度林木采伐作业设计图4、×××林场×××年度迹地更新作业设计图11伐区基本情况1.1伐区自然条件×××林场位于云南省的东南部×××县东北部，东与×××县×××乡接壤，南连×××、×××两镇，西接×××乡，北靠×××乡。地处于滇东南岩溶高原南部六沼山脉南缘，中山切割地型。地处东经××～××，北纬××～××之间。一般坡度为××～××°，最高海拔××m，最低海拔××m。×××林场建于×××年，全场经营和管护总面积×××hm2(其中,自然保护区面积×××hm2)，活立木蓄积量××m3,森林覆盖率××%。土壤以山地森林黄壤为主，土层厚度中等，土质疏松，结构良好，自然肥力较好，PH值××～××之间。年平均气温××℃，极端最高温为××℃，极端最低温为××℃，年降雨量××mm，平均相对湿度××%，降雨集中在××～××月。1.2运输通讯条件全场交通方便，各营林区都通有简易公路，通车里程××km，可利用县乡公路××km；全场××个营林区都配有对讲机、电台、无绳电话，80％的管辖区域可接收移动、联通电话信号，方便与外界联系。1.3机构设置及人员林场场部设在×××县城，场部设有党务、行政、营林、经营、保护办、木材生产、财务等七个部门，下辖六个营林区、三个管理所和一个了望台。全场现有在职职工××人，离退休职工××人。其中在职职2工中有管理人员××人，工程师××人，助理工程师××人，技术员××人，技师××人，高级工××人，中级工××人，初级工××人。1.4资源状况×××林场分别于×××年和×××年两次开展过森林资源规划设计调查。×××年和×××年分别编制了《×××林场森林经营方案》。林场建有完善的森林资源、林木采伐和营造林档案。1.4.1土地总面积×××林场土地总面积××hm2（包含自然保护区面积××hm2）、活立木蓄积××m3（包含自然保护区蓄积××m3）。其中：林地面积××hm2、活立木蓄积××m3，非林地面积××hm2、四旁树蓄积××m3。森林覆盖率××%。1.4.2各类林地面积活立木蓄积林场林地总面积××hm2，其中：有林地面积××hm2，灌木林地面积××hm2，未成林造林地面积××hm2，无立木林地面积××hm2，宜林地面积××hm2，苗圃地面积××hm2。林场活立木蓄积××m3，其中：林木活立木蓄积××m3，散生木蓄积××m3，四旁树蓄积××m3。1.4.3有林地面积、蓄积按起源统计林场有林地面积××hm2，活立木蓄积××m3。1.4.3.1天然林面积、蓄积按类型划分天然起源的有林地面积为××hm2，占林场有林地面积的××%，其活立木蓄积量××m3，占有林地活立木总蓄积量的××%。3按地类划分：纯林面积××hm2，蓄积××m3；混交林面积××hm2，蓄积××m3；竹林面积××hm