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1)  stem density
树干密度
2)  Sap flow density
树干液流密度
1.
Sap flow density(SFD)of Betula platyphylla sampling trees in different diameter classes was measured by TDP system during growing season,and its character and seasonal trend of dominant tree,medium tree and suppressed tree were analyzed and compared.
应用热扩散技术测定了帽儿山不同径级白桦样木生长季的树干液流,并初步分析和对比了优势木、中等木和被压木树干液流密度的特征及季节变化趋势。
2.
Meanwhile,air temperature and relative humidity in the forest,stem temperature and sap flow density were measured.
采用红外气体分析法(IRGA)原位测定了长汀重建生态系统2个先锋树种马尾松(Pinusmassoniana)和木荷(Schima superba)冬季树干CO2释放速率(stem CO2efflux rates,FCO2),同时测定了气温、空气相对湿度、树干温度及树干液流密度。
3)  resin density
树脂密度
1.
Application of regression analysis in the adjustment and control of resin density in gold adsorption tank;
回归分析在金吸附槽树脂密度调整和控制中的应用
4)  Tree-ring density
树轮密度
5)  kernel density tree
核密度树
6)  Density-tree
密度树
1.
A Grid Fast Clustering Algorithm Based on Density-tree;
一种基于密度树的网格快速聚类算法的研究
补充资料:非密度制约因素(见密度制约因素)


非密度制约因素(见密度制约因素)


  l焦非密度制约因素见生态因素、密度制约后
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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