摘要
利用全站仪无反射镜测距与特殊程序测量(遥测悬高、对边测量),能在树干可见部位任意高度准确测出高度与直径,并对其观测精度进行了分析,为立木材积和林分生长量以及生长规律的研究提供可靠依据。该法具有操作简单、速度快、精度高的特点,便于测树学的研究和应用技术的推广。
The function of GTS of the non reflector measurement and special program such as remote elevation measurement and missing line measurement can be used to precisely measure the height and diameter at random visible stem. The surveying resolution was analyzed. It provide the reliable basis for the research of the stem volume and forestry growth, the method bears simple rapid high precision and easy to spread in the application and the investigation of the forestry measurement.
出处
《中国农学通报》
CSCD
2006年第4期149-151,共3页
Chinese Agricultural Science Bulletin
基金
河南省科技厅科技攻关资助项目(991200130)。
关键词
全站仪
遥测悬高
对边测量
立木材积
树高
直径
精度分析
Total station, Remote elevation measurement, Missing line measurement, Stumpage volume, Tree height, Diameter, Precision an analysis