difference sampling number
difference sampling number
差分采样数
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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By comparing the difference between estimated number of species and the number of observed species, rationality of critical sampling area for different communities were validated.
同时，根据各海拔群落观测物种数与估计物种数的差异，进一步验证了最小取样面积的合理性。
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