Although the cumulative dip plot method can improve resolution of fine dip variation, it will induce pseudomorph as sampling is not even in depth.
累积倾角交汇图法可以提高对倾角细微变化的分辨率，但在取样深度不均匀时容易产生假象；
3
With the help of sample plot survey and sampling analysis, the water-containing rate and amount of resources of all kinds of combustibles under alpine pine forest in Nyingchi County are analyzed.