The system include building sample plot database, logging in, editing, modifying, statistics and analyzing, comprehensive sample calculate and result output.

系统具有建立样地数据库、数据录入、编辑、修改、统计分析、样地综合计算、立地评价和结果输出等功能。

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The normal plot fusion method needs to calculate weight coefficients from the measurements, and the weight coefficients are constant in data fusion process.

常用的点迹融合算法是基于测量数据统计加权的融合算法，其权系数在整个融合过程中固定不变。

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And that, in turn, can be used to estimate the amount of carbon stored in the plot examined, and extrapolated to calculate the carbon stored in larger areas of forest that have been scanned by lidar, but not measured with tapes.

ECONOMIST: Forest conservation