Woodruff, D. R.; Meinzer, F. C.; Lachenbruch, B. (Wiley-Blackwell, 2008)
• Hydraulic vulnerability of Douglas-fir (Pseudotsuga menziesii) branchlets
decreases with height, allowing shoots at greater height to maintain hydraulic
conductance (Kshoot) at more negative leaf water potentials (Ψl ...