Seasonal water use strategy of canopy tree species and possible implication for their coexistence in a subtropical secondary forest

Ecohydrology ◽  
2019 ◽  
Vol 12 (7) ◽  
Author(s):  
Lei Ouyang ◽  
Wen He ◽  
Kechao Huang ◽  
Cuiming Zhou ◽  
Daxing Gu ◽  
...  
2020 ◽  
Author(s):  
Angelika Kübert ◽  
Kathrin Kühnhammer ◽  
Ines Bamberger ◽  
Erik Daber ◽  
Jason De Leeuw ◽  
...  

<p>Functional group-specific water use strategies are vital in understanding plant performance under current and future global climate change related drought scenarios. Different functional groups have different strategies to regulate their above ground water use and loss in order to respond to drought stress. Here, we studied the ecohydrological response of a controlled rain forest system to a 10-week lasting experimental drought (Biosphere 2 Water, Atmosphere, and Life Dynamics, B2 WALD project). Using gas exchange chambers, we specifically investigated the response of the two main rain forest functional groups - three canopy tree species and two understory species - in their above ground water use efficiency. Rates and isotopic fluxes of transpiration, assimilation and night respiration were monitored in high temporal resolution. In combination with plant physiological information (i.e., leaf water potential) a complete picture of their above ground water use could be gained. We expect that the deep rooting canopy tree species will be able to keep their above ground water use constant while the shallow rooting understory species will have to adapt their water use efficiency to budget their water reserves and resources.</p>


2015 ◽  
Vol 53 (2) ◽  
pp. 177-186 ◽  
Author(s):  
Y. Inoue ◽  
T. Kenzo ◽  
A. Tanaka-Oda ◽  
A. Yoneyama ◽  
T. Ichie

2018 ◽  
Vol 218 (3) ◽  
pp. 1015-1024 ◽  
Author(s):  
Louis S. Santiago ◽  
Mark E. De Guzman ◽  
Christopher Baraloto ◽  
Jacob E. Vogenberg ◽  
Max Brodie ◽  
...  

2019 ◽  
Vol 22 (5) ◽  
pp. 907-916 ◽  
Author(s):  
Sheila K. Schueller ◽  
Sophia Paul ◽  
Natalie Payer ◽  
Robin Schultze ◽  
M. Vikas

2019 ◽  
Vol 30 (5) ◽  
pp. 929-939 ◽  
Author(s):  
Nestor Laurier Engone Obiang ◽  
David Kenfack ◽  
Nicolas Picard ◽  
James A. Lutz ◽  
Pulchérie Bissiengou ◽  
...  

2007 ◽  
Vol 121 (1) ◽  
pp. 33-42 ◽  
Author(s):  
Yoko Naito ◽  
Mamoru Kanzaki ◽  
Shinya Numata ◽  
Kyoko Obayashi ◽  
Akihiro Konuma ◽  
...  

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