Sap flow for beech (<i>Fagus sylvatica</i> L.) in a natural and a managed forest

Lise Dalsgaard, Teis Nørgaard Mikkelsen, Annemarie Bastrup-Birk

J Plant Ecol . 2011, (1-2): 23 -35 . DOI: 10.1093/jpe/rtq037