Functional xylem characteristics associated with drought‐induced embolism in angiosperms

F Lens, SM Gleason, G Bortolami, C Brodersen… - New …, 2022 - Wiley Online Library
Hydraulic failure resulting from drought‐induced embolism in the xylem of plants is a key
determinant of reduced productivity and mortality. Methods to assess this vulnerability are …

Drought and ecosystem carbon cycling

MK Van der Molen, AJ Dolman, P Ciais, T Eglin… - Agricultural and Forest …, 2011 - Elsevier
Drought as an intermittent disturbance of the water cycle interacts with the carbon cycle
differently than the 'gradual'climate change. During drought plants respond physiologically …

Addressing controversies in the xylem embolism resistance–vessel diameter relationship

E Isasa, RM Link, S Jansen, FR Tezeh… - New …, 2023 - Wiley Online Library
Although xylem embolism is a key process during drought‐induced tree mortality, its
relationship to wood anatomy remains debated. While the functional link between bordered …

Dead or dying? Quantifying the point of no return from hydraulic failure in drought‐induced tree mortality

WM Hammond, K Yu, LA Wilson, RE Will… - New …, 2019 - Wiley Online Library
Determining physiological mechanisms and thresholds for climate‐driven tree die‐off could
help improve global predictions of future terrestrial carbon sinks. We directly tested for the …

A new look at water transport regulation in plants

J Martínez‐Vilalta, R Poyatos, D Aguadé… - New …, 2014 - Wiley Online Library
Plant function requires effective mechanisms to regulate water transport at a variety of
scales. Here, we develop a new theoretical framework describing plant responses to drying …

Drought response strategies define the relative contributions of hydraulic dysfunction and carbohydrate depletion during tree mortality

PJ Mitchell, AP O'Grady, DT Tissue, DA White… - New …, 2013 - Wiley Online Library
Plant survival during drought requires adequate hydration in living tissues and carbohydrate
reserves for maintenance and recovery. We hypothesized that tree growth and hydraulic …

Leaf turgor loss point is correlated with drought tolerance and leaf carbon economics traits

SD Zhu, YJ Chen, Q Ye, PC He, H Liu, RH Li… - Tree …, 2018 - academic.oup.com
Leaf turgor loss point (πtlp) indicates the capacity of a plant to maintain cell turgor pressure
during dehydration, which has been proven to be strongly predictive of the plant response to …

Xylem hydraulic safety margins in woody plants: coordination of stomatal control of xylem tension with hydraulic capacitance

FC Meinzer, DM Johnson, B Lachenbruch… - Functional …, 2009 - Wiley Online Library
The xylem pressure inducing 50% loss of hydraulic conductivity due to embolism (P50) is
widely used for comparisons of xylem vulnerability among species and across aridity …

How adaptable is the hydraulic system of European beech in the face of climate change‐related precipitation reduction?

B Schuldt, F Knutzen, S Delzon, S Jansen… - New …, 2016 - Wiley Online Library
Climate warming will increase the drought exposure of many forests world‐wide. It is not
well understood how trees adapt their hydraulic architecture to a long‐term decrease in …

Climate and functional traits jointly mediate tree water‐use strategies

V Flo, J Martínez‐Vilalta, M Mencuccini… - New …, 2021 - Wiley Online Library
Tree water use is central to plant function and ecosystem fluxes. However, it is still unknown
how organ‐level water‐relations traits are coordinated to determine whole‐tree water‐use …