There were significant differences in ratios of fibre length to width of plantations, with different densities, as well as in basic densities of different elevation gradient and of tree classes.
不同林分密度人工林纤维长宽比差异显著；不同海拔梯度人工林及不同林木等级间基本密度差异显著。
Konggur in Late Cenozoic; the inflexion of every elevation rise gradient may be the dividing point of different uplift process.
而每个抬升梯度的拐点，则对应着不同隆升过程形成海拔高度的分界点。
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