摘要
在传统调查方法中引入全站仪、GPS等精密仪器和交叉定年技术,对古树名木调查方法进行了改进。比较和探讨了两种调查方法,结果表明新的调查方法提高了树龄、树高、胸径和冠幅等关键数据的精度,并增加了地理坐标数据和多媒体信息的采集。
This paper discusses the improvement of method by introducing total station,GPS and eross-dating technique to complement the traditional survey method. Based on the comparison and discussion of two survey methods, it was found that the improved method could increase the accuracy of key data such as tree age, height,DBH and crown. With the method,geographie eoordinates and multimedia information were collected.
出处
《山东林业科技》
2007年第6期68-69,48,共3页
Journal of Shandong Forestry Science and Technology
关键词
古树名木
调查方法
全站仪
交叉定年
ancient and famous trees
survey method
total station
cross- dating
