›› 1981, Vol. 17 ›› Issue (3): 302-305.
• 论文及研究报告 • 上一篇 下一篇
秦洪清
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Qin Hong-qing
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Abstract: A formula for the calculation of the mid-diameter has been investigated. The advantages of this method are as follows:1. Less troublesome in measurements of diameters of upper part.2. Avoiding much error in measurement with instruments.3. Easy to make use of electronic computation.The data detection of some calculations are included.
秦洪清. 用胸高直径和树高计算中央直径的研究[J]. , 1981, 17(3): 302-305.
Qin Hong-qing. A STUDY ON THE CALCULATION OF MID-DIAMETER WITH THE BREAST-HIGHT DIAMETER AND THE HEIGHT OF TREE[J]. , 1981, 17(3): 302-305.
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