1) even-aged stand
同龄林
2) even aged stand
同龄纯林
1.
The square average diameter cumulative percent ( SADCP ) of even aged stand complied with normal distribution is experientially between 55% and 64% on diameter cumulative curve.
对于直径遵从正态分布的同龄纯林 ,通常只从经验上判定其平方平均直径在株数累积分布曲线上的位置介于 5 5 %～ 6 4%之间 。
4) Even_aged plantation
同龄人工林
5) different age phase
不同林龄段
6) pure artificial even aged stand
人工同龄纯林
1.
The rectangle and isosceles triangle are two main kinds of arrangement of pure artificial even aged stand,according to correlative relationship between crown area and forest area of pure artificial even aged stand theoretical canopy density of stand between different row and intertree space are inferred and calculated.
通过人工同龄纯林树冠面积与林地面积的相关比例关系，推导、计算出人工同龄纯林林木品字形排列（等腰三角形）和矩形排列，且株行距不同的林分理论郁闭度。
补充资料：同龄
1.年龄相同。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条