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DBH

美英

n.胸高直径
网络胸径(diameter at breast height)；起伐胸径；方内所有胸径

DBH

DBH

英-汉网络释义

DBH

胸径(diameter at breast height)

干量和胸径（DBH）估计来自树木的三维模型，它使用树形状参数的多元线性回归分析。在巴伐利亚森林国家公园与全波形进 …

胸高直径

区内胸高直径(DBH)大於1cm之树木均纪录其胸高直径;胸高直径小於1cm之树木,藤本及草本植物视为地被植物,纪录其种类. 2. …

起伐胸径

森林采伐作业规程 - pingan580的日志 - 网易博客 ... 主伐年龄 cutting age 起伐胸径 DBH 抚育采伐 tending cutting ...

方内所有胸径

对样方内所有胸径(DBH)≥1 cm的木本植物进行挂牌和测量, 记录其编号、种名、胸径、坐标、生长状况以及生境概况, 具体方 …

方内胸径

（1）群落结构:对样方内胸径(dbh) ≥5cm 的植株作每木胸围测量,记录种类,估计高度。（2）地形因子:从海拔、坡面、坡向、坡 …

1

Inactivation of this enzyme due to a mutation of the DBH gene causes a selective (nor )-adrenergic failure of the sympathetic nervous system .

这种酶失活的原因是基因突变的基因根源胸径有选择性（或）肾上腺素失败的交感神经系统。

2

There was a significantly negative correlation between the whole forest competition intensity and the DBH. of objective trees .

种间竞争强度与对象木的胸径大小呈显著负相关关系。

3

The relations between crown width and DBH, crown length and DBH and crown ratio and crown length were also studied .

此外，还研究了冠幅和胸径、冠长和胸径及树冠比和冠长的关系模型。

4

The linear correlations between allocation ratio of bark, trunk and root and DBH are also well.

树叶生物量分配比例数据较为分散，和胸径不存在线性关系。

6

Study of Diversity Characters of DBH Structure and Temporal Pattern of Two Vegetative Types in Caiyanghe Nature Reserve

菜阳河自然保护区两种植被类型的林木胸径结构及时间格局多样性特征

9

Observed biomass was calculated by summing each tree 's biomass that was estimated by the relation equation of biomass to DBH

实际观测生物量为根据每木检尺结果，用生物量和胸径的关系计算所得

10

Fractal Characteristics of Root System, Tree Height and DBH of Choerospondias axillaris

南酸枣人工幼林根系与其树高、胸径的分形特征

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