Diurnal changes in xylem pressure and mesophyll cell turgor pressure of the liana Tetrastigma voinierianum -: the role of cell turgor in long-distance water transport:: a reply

被引:1
|
作者
Bentrup, FW
Zimmermann, U
机构
[1] Salzburg Univ, Inst Pflanzenphysiol, A-5020 Salzburg, Austria
[2] Univ Wurzburg, Bioctr, Wurzburg, Germany
关键词
absolute pressure; pressure sensor; xylem pressure;
D O I
10.1007/BF01304493
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
From equilibrium thermodynamics an equation is given to show that in a liquid negative pressures (tensions) are physical reality and may reliably be recorded from any point of the aqueous phase within the xylem conduit by the xylem pressure probe introduced by Balling et al.
引用
收藏
页码:247 / 248
页数:2
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