The succession of plant populations to primary stands may described by "decrease rate of tree number"divided by 1~10 years old of the "average tree age".

能够进入初始林分的“苗木群体” ，可由“平均苗龄” 1～ 10年刻划的“苗木株数递减率”来描述。

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The succession of broad-leaved forest by decreasing tree number and increasing storage was in accordance with the characteristics of transfer probability.

阔叶林分通过株数递减和蓄积量递增而演变，这种演变过程和转移概率的特征是一致的。

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By means of the studies we also found that the stand density and site conditions had important effects on the dead and dying tree number, but the density was more important than the site conditions.

研究发现，林分密度和立地条件对枯死木株数均有重要作用，但密度比立地条件更重要。

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Rituparna looked at one branch and estimated the number of leaves on the tree, but Nala was skeptical.

睿都巴若那查看了一根树枝,然后估算了一个总数,但是那勒仍然心存怀疑

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You have n branches on the tree and you count the number of leaves and sum them up.

一共有n根树枝,你数了叶子的数量然后把他们加起来

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