【摘要】 从弥补古树名木调查方法的缺陷入手,通过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,对调查方法的改进原理进行了探讨。比较和讨论2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。图3参18更多还原

【Abstract】 Aimed to make up for the deficiency in current survey method of ancient and famous trees,this paper discusses the improvement of method by introducing total station,GPS and cross-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,geographic coordinates and multimedia information were collected.更多还原