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Abstract The aim of this study was to observe the radial shrinkage of Norway spruce [Picea abies (L. Karst.)] trunkwood specimens with different hydraulic vulnerability to cavitation from the fully ...
PubMed Prendin AL , Mayr S , Beikircher B , von Arx G , Petit G ( 2018 ) Xylem anatomical adjustments priritize hydraulic efficiency over safety as Norway spruce trees grow taller . Tree Physiol . doi ...
correspond to tree mortality. (b) Effects of drought and pathogen infection on tree non-structural carbohydrates, functional sapwood , and tree defenses and balance between tree mortality mechanisms , hydraulic ...
by local mechanical bending stress (Fayle 1968). Spruce roots showed decreasing root hydraulic conductivity with a larger root system size (Rüdinger et al. 1994), which might be related to structural ...
between tree NSC storage and environmental stresses (drought and freezing) that are known to cause hydraulic dysfunctions (Galvez et al. 2011, McDowell et al. 2011, Landhäeusser and Lieffers 2012, Sala et ...
of hydraulic and mechanical supplies (Hallé et al., 1978; White, 1983a, b; Brouat et al., 1998; Westoby and Wright, 2003). These authors generally considered the first of Corner’s rules as consistent ...
-watered saplings, canker-induced loss of sapwood function contributed to reduced whole-plant hydraulic conductance, photosynthesis and growth. The results provide evidence that timing of drought stress ...
increase in sapwood hydraulic efficiency, and thus to plant growth. However, stem growth rate was negatively related to wood density. We discuss insights explaining the relationships and trade-offs ...
) of the distal components of the hydraulic pathway. In contrast, TE end-twigs of P. abies had a lower risk of hydraulic dysfunction due to their higher leaf hydraulic resistance and the absence of changes in Ψmd ...
in the sapwood . In September, many tracheids in the transition zone from earlywood to latewood in the outermost annual ring lost water (Figs. 1A and 3A). This disappearance of water might have been due ...
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