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树冠结构对典型阔叶红松林生产力的影响
哈努拉•塔斯肯1, 蔡慧颖2,3, 金光泽1,3,*()
Effects of canopy structure on productivity in a typical mixed broadleaved-Korean pine forest
Hanula TASIKEN1, CAI Hui-Ying2,3, JIN Guang-Ze1,3,*()

图1. 树冠体积的示意图。y = αx β表示树冠形状拟合的抛物线公式, β为冠形参数。

Fig. 1. Schematic illustration of crown volume of a tree. CRmax, the maximum of radius of crown; H, tree height; H-CD, under branch height. The shape of the crown is determined by equation y = αx β, and β is the shape parameter which determines the curvature of the crown.