Thus setting up a single sample plot in an area can produce some rather bewildering result.

因此，如果在某个地区内只在某单块抽样小区内采样，那末就可能得到某种较为含糊的结果。

youdao

Principles and calculation method were described of polygonal line setting and positioning of new sample plot. Application programme was appropriate for field work and could increase work efficiency.

叙述了新设样地折线测设定位方法的原理及计算方法，编制了适合于外业调查使用的计算应用程序。

youdao