结果表明：空间统计学半方差方法可以作为郁闭度较高纯林林分冠幅估计的一种有效方法。
It is concluded that the semivariogram method of spatial statistics may be as an effective means of estimating the crown of pure forest stand with relative high crown closure.
结果表明，杉木桤木混交林林分蓄积量大于杉木纯林，但差异未达显著水平（P>0.05）；
The results showed that stand volume of the mixed plantation was higher than that of the pure Chinese fir plantation, but the difference is not significant(P>0.05).
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