1) sapflow rate
树干液流速度
1.
The sapflow rate of a 32-year-old Pinus tabulaeformis forest was investigated as well as the influence of environmental factors on the rate in Taiyue Mountain,Shanxi Province from June to August in 2005.
2005年6—8月在山西太岳山32年生油松林内,用TDP探针,采用热平衡技术,测定油松林木树干液流速度。
2) sap flow velocity
树干液流速率
1.
This study assessed the sap flow velocity of pine (Pinus tabulaeformis) and oak (Quercus variabilis) using Thermal Dissipation Probe (TDP), one of methods (others incliding the injection of dyes, radioactive tracers, heat pulse, water balance and nuclear magnetic resonance imaging) to estimate sap flow velocity.
应用TDP(ThermalDissipationProbe)技术对油松和栓皮栎树干液流进行了初步研究,经过野外近1a的实地定位观测,研究结果显示:栓皮栎月平均树干液流速率在整个生长期都较油松的月平均树干液流速率要高。
3) 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。
4) stem sap flow
树干液流
1.
Temporal and spacial variations of stem sap flow of Acer truncatum Bunge;
元宝枫树干液流的时空变异性研究
2.
Dynamics of stem sap flow velocity of Eucommia ulmoides in red soil region,Southern China;
南方红壤区杜仲(Eucommia ulmoides)树干液流动态
3.
Comparative study on stem sap flow of non-and ring-porous tree species.;
不同木材结构树干液流对比研究
5) sap flow
树干液流
1.
The sap flow dynamics of Caragana korshinskii and the influence of environmental factors in semi-arid region of the Loess Plateau;
黄土高原半干旱区柠条(Caragana korsh inskii)树干液流动态及其影响因子
2.
Calculation and modeling of the canopy stomatal conductance of Acacia mangium from sap flow data;
基于树干液流测定值的马占相思(Acacia mangium)冠层气孔导度计算及数值模拟
3.
Effects of environmental changes on the sap flow of trees;
环境变化对树干液流的影响
6) trunk sap flow
树干液流
1.
The SF100 Heat pulse sensors based on the heat compensation theory were applied to study the diurnal and seasonal changes of trunk sap flows for Caragana korshinskii.
采用基于热补偿原理的SF100热脉冲茎秆液流自动监测系统,监测了柠条树干液流的日季变化规律,利用TubeTDR监测柠条根区3m土层深度的含水量变化,利用自动气象站同步监测太阳辐射、最高与最低气温、相对湿度、风速、风向等气象因子,同时输出相应的参考作物蒸发蒸腾量ET0。
补充资料：血流速度
血流速度
血液在血管内流动的线速度，即一个质点在血流中前进的速度。
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