基于茎流传感器的茎秆储水动态观测方法

被引：5

作者：

员玉良 ^{[1
,2
]}

盛文溢 ^{[1
]}

孙宇瑞 ^{[1
]}

机构：

[1] 中国农业大学信息与电气工程学院

[2] 青岛农业大学机电工程学院

来源：

农业机械学报 | 2014年 / 45卷 / 05期

关键词：

草本植物; 茎秆储水; 茎流传感器; 观测;

D O I：

暂无

中图分类号：

TP212 [发送器（变换器）、传感器]; S565.5 [向日葵];

学科分类号：

080202 ;

摘要：

植物茎秆储水每天都会发生周期性变化。针对目前缺少对草本植物茎秆储水无损测量传感器的问题,提出了一种基于茎流传感器的草本植物茎秆储水动态观测方法。该方法以温室盆栽向日葵为试验对象,通过茎流传感器及电子秤的输出,得出向日葵茎秆储水状况及其内部充放水状态切换时间。向日葵茎秆直径动态变化的观测结果进一步验证了该方法的有效性。同时,该方法还可以采集向日葵所处环境下的微气象因子变化,试验结果表明微气象因子变化是引起茎秆储水动态变化主要因素。

引用

页码：247 / 252

页数：6

共 20 条

[1] 乔木茎体水分传感器探针结构实验 [J].

王海兰 ;

白陈祥 ;

赵燕东 .

农业机械学报, 2009, 40 (01) :176-179+175

[2]

Improvement of the trunk heat balance method including measurement of zero and reverse sap flows[J] . &nbspAgricultural and Forest Meteorology . 2012

[3]

Irrigation scheduling from stem diameter variations: A review[J] . J.E. Fernández,M.V. Cuevas. &nbspAgricultural and Forest Meteorology . 2009 (2)

[4]

Response of Quercus pyrenaica (melojo oak) to soil water deficit: a case study in Spain[J] . Virginia Hernández-Santana,José Martínez-Fernández,Carlos Morán,Ana Cano. &nbspEuropean Journal of Forest Research . 2008 (5)

[5]

Stem water storage and diurnal patterns of water use in tropical forest canopy trees[J] . G.Goldstein,J. L.Andrade,F. C.Meinzer,N. M.Holbrook,J.Cavelier,P.Jackson,A.Celis. &nbspPlant, Cell & Environment . 2002 (4)

[6]

Canopy transpiration and water fluxes in the xylem of the trunk of Larix and Picea trees — a comparison of xylem flow, porometer and cuvette measurements[J] . &nbspOecologia . 1985 (4)

[7]

Frequency and Time-Domain Dielectric Measurements of Stem Water Content in the ArborescentPalm,SabalPalmetto. Holbrook,N.M,M.J Burns,T.R.Sinclair. ExperimentalBotany . 1992

[8]

A new method to measure plant water uptake and transpiration simultaneously. W.Van Leperen,H.Madery. Journal of Experimental Botany . 1994

[9]

A mathematical model linking tree sap flow dynamics to daily stem diameter fluctuations and radial stem growth. K Steppe,De Pauw DJ,R Lemeur,PA Vanrolleghem. Tree Physiology . 2006

[10]

A mathematical model linking tree sap flow dynamics to daily stem diameter fluctuations and radial stem growth. K Steppe,De Pauw DJ,R Lemeur,PA Vanrolleghem. Tree Physiology . 2006

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