1) canopy porosity
林冠孔隙度
1.
By using digital camera with fish-eye lens, the hemispherical photographs of the three forest types were taken, and the parameters leaf area index, canopy porosity, and illumination factors were analyzed by Gap Light Analyzer.
本研究以该3种林型为对象,利用数码相机外带鱼眼镜头获得3种林型的半球面影像,再利用专用软件Gap Light Analyzer处理分析获得了叶面积指数、林冠孔隙度和林下光照因子等参数。
2) gap
[英][ɡæp] [美][gæp]
林冠空隙
1.
Characteristics of gap in Picea schrenkiana-Dryopteris filix-mas stand;
鳞毛蕨天山云杉林林冠空隙特征
3) Patch of canopy gaps
林隙冠空隙斑块
4) canopy openness
林冠开度
1.
Relationships of chlorophyll from understory plants to canopy openness,understory indirect site factor(ISF) and leaf are index(LAI) were investigated using quadrat method.
采用样方法研究了广东省始兴县车八岭国家级自然保护区林下植物叶绿素含量与林冠开度、林下散射光立地因子、叶面积指数之间的相关性以及不同物种林下植物叶绿素含量之间的差异度。
2.
To assess the response of soil arthropod diversity and distribution to a gradient of canopy openness following the ice storm, 17 plots, each 400 m2, were selected within a 2-ha permanent plot.
为了揭示灾后林冠开度的梯度对土壤节肢动物多样性与分布的影响,在受冰灾影响的车八岭山地常绿阔叶林设置2ha固定样地,按照冠层受损程度选取17个20m×20m的样方,用半球面影像技术获取林冠开度,并分凋落物层、0–10cm和10–20cm的矿质土层采集凋落物及土壤样品,分析土壤节肢动物多样性。
5) canopy density
林冠密度
6) gap gradient
林隙梯度
1.
Species diversity change pattern in gap gradient in karst forest in Maolan Nature Reserve, Guizhou Province;
喀斯特森林林隙梯度物种多样性变化规律
2.
Preliminary research on species diversity change of the regeneration layer in gap gradient in a coniferous-broadleaved forest in Jinyun Mountain;
缙云山针阔混交林更新层物种多样性林隙梯度变化初探
补充资料：催化剂孔隙度(degree of catalyst pole)
分子式：
CAS号：
性质：又称催化剂孔隙度(degree of catalyst pole)。多孔性催化剂颗粒内微孔的总体积，单位是ml/g。其大小由催化剂制备条件决定。
CAS号：
性质：又称催化剂孔隙度(degree of catalyst pole)。多孔性催化剂颗粒内微孔的总体积，单位是ml/g。其大小由催化剂制备条件决定。
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