... 2.1树冠形状shape of tree-crown 2.2树冠高度height of tree-crown 2.3树冠幅度range of tree-crown ...
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height of tree crown [林] 树冠高度
The "crown diameter-crown height" correlation equations and the formulas of three-dimensional vegetation quantity of tree crown are established.
建立常见绿化树种“冠径—冠高”相关方程和树冠绿化三维量计算公式。
With aid of the height of building, I could view the tree crown of willows.
借助于楼房的高度，我可以望见柳树的冠顶。
Acacia dealbata and Alnus cremastogyne were selected as the species with quite fast growth on 3 indexes of tree height, ground diameter and crown mean width.
通过各树种在该立地类型上生长曲线的比较，评选出圣诞树、水冬瓜在3个生长因子上的生长速度最快。
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