1) sapwood
[英]['sæpwud] [美]['sæp,wʊd]
边材;液材
2) sap flow
边材液流
1.
Aims Water consumption of single trees can be estimated by measuring the sap flow rate in trunk sapwood.
利用热扩散式边材液流茎流探针(TDP)和微型自动气象站组成的测定系统,对泰山林科院林场麻栎(Quercus acutissima)人工林树干不同高度边材液流及其相关环境因子进行了连续观测,对影响边材液流的主要环境因子进行了相关性和滞后效应分析。
2.
The sap flow fluctuations of them were measured continuously by means of Granier s thermal dissipation probe(TDP) method in early summer of 2007.
运用Granier热扩散式探针(TDP)法对宁夏河东沙地主要乔木树种白榆(Ulmus pumila)和新疆杨(Populus alba)夏初边材液流变化规律进行连续观测。
3.
By means of Granier′s thermal dissipation probe(TDP) method,sap flow fluctuations of P.
运用Granier热扩散式探针(TDP)法对青海大通黄土高寒区主要针叶树种青海云杉Picea crassifolia和华北落叶松Larixprincipis-rupprechtii夏季边材液流变化规律进行连续观测,利用自动气象站对周围气象因子太阳辐射(Rs)、空气温度(Ta)、空气相对湿度(RH)和风速(Ws)进行同步观测,并对气象因子与青海云杉、华北落叶松边材液流通量(Fs)的相关性进行分析。
3) sap flow density
边材液流密度
4) Sap flow velocity
边材液流速率
1.
Relations between sap flow velocity (SFV) and environmental factors, such as solar radiation intensity, air temperature, air humidity, wind speed and soil temperature, were also analyzed.
利用树干边材液流探针(TDP)和微型自动气象站对北京西山地区侧柏人工林树干秋季不同高度、不同方位、不同径阶边材液流及相关环境因子日周期变化动态进行连续观测,对环境因子与边材液流速率的相关性进行分析。
2.
In order to coordinate this contradiction, Sap Flow Velocity of Pinus tabulaeformis and Platycladus orientalis, and coherent environmental factors were synchronously monitored for one year in Beijing Western Mountains by using TDP systems (TDP-30) .
为此，本篇论文以北京市水源保护林主要造林树种油松和侧柏为研究对象，利用热扩散式边材茎流测定系统和自动气象站对北京西山地区油松和侧柏林木的边材液流及其环境影响因子进行了为期一年的连续同步监测，在树干边材液流活动规律分析的基础上，对其环境影响因子进行综合评价，找到了树干边材液流年变化过程中影响液流年启动、年停止、瞬态变化、日平均值变化和月平均值变化的主导环境因子，并建立了相应边材液流速率的简易环境因子制约模型。
3.
The sap flow velocity of Platycladus orientalis and meteorological factors such as solar radiation,air temperature and air moisture were synchronously measured with thermal dissipation probe systems and an automatic weather station in spring.
利用热扩散式边材液流测定系统和自动气象站对春季侧柏边材液流速率和太阳辐射、空气温湿度等气象因子进行了为期一年的同步测定。
5) Heartwood lumber
边材板材
6) sap wood
边材(木材)
补充资料：边材
1.治理边疆的人才。 2.木材外围色泽较淡的部分。
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