角规测树在森林经理调查中的应用  

Application of Measuring Tree with Angle Gauge in Forest Management Survey

作　　者：吴广民 WU Guangmin(The First Survey Planning and Design Institute of Heilongjiang Forestry and Grassland, Mudanjiang 157009)

机构地区：[1]黑龙江省林业和草原第一调查规划设计院,黑龙江牡丹江157009

出　　处：《林业勘查设计》2020年第4期20-21,28,共3页Forest Investigation Design

摘　　要：通过详细阐述角规测树的基本原理及测树操作方法,根据经验总结角规测树时注意事项,并以调查数据为例,演算了角规控制检尺测算林分单位面积蓄积的方法。The basic principle and operation method of measuring tree with angle gauge are described in detail.According to the experience,the matters needing attention in measuring trees with angle gauge are summarized.Taking the survey data as an example,the method of measuring stand volume per unit area by angle gauge is calculated.

关 键 词：林木蓄积量 角规调查法 胸高断面积 

分 类 号：S758.7[农业科学—森林经理学] S757.2[农业科学—林学]