林分平均胸径100倍圆法与角规、标准地法测树特征的对比分析

Comparison analysis of forest measurement characteristics among stand mean DBH of 100 times circle,angle gauge and standard sample methods

通过林分平均胸径100倍圆法与角规及标准地的测树特征比较分析,阐明了林分平均胸径100倍圆法的原理、工具、方法,该方法具有简便、工效快与操作误差小等优势,认为林分平均胸径100倍圆法是一种具有实践应用研究价值与实用技术推广价值的林分断面积测定的新方法,将成为一项具有广阔前景的实用技术。

According to the comparison analyses of forest measurement characteristics among stand mean DBH of 100 times circle,angle gauge and standard sample methods,the principles,tools and operations of the 100 times circle method were clearly explained. The forest stand＇s mean DBH of 100 times circle method has advantages of easy operation,high effi ciency and small operational errors. So this new method has high popularization application value and will become a promising and practical technology.