TY - T1 - Response of water use efficiency to summer drought in a boreal Scots pine forest in Finland SN - / UR - http://hdl.handle.net/10138/227975 T3 - A1 - Gao, Yao; Markkanen, Tiina; Aurela, Mika; Mammarella, Ivan; Thum, Tea; Tsuruta, Aki; Yang, Huiyi; Aalto, Tuula A2 - PB - Y1 - 2017 LA - eng AB - The influence of drought on plant functioning has received considerable attention in recent years, however our understanding of the response of carbon and water coupling to drought in terrestrial ecosystems still needs to be improved. A severe soil moisture drought occurred in southern Finland in the late summer of 2006. In this study, we investigated the response of water use efficiency to summer drought in a boreal Scots pine forest (Pinus sylvestris) on the daily time scale mainly using eddy ... VO - IS - SP - OP - KW - VAPOR-PRESSURE DEFICIT; EDDY COVARIANCE FLUXES; STOMATAL CONDUCTANCE; CARBON-DIOXIDE; TERRESTRIAL BIOSPHERE; CO2 ASSIMILATION; EXCHANGE; MODELS; CLIMATE; STRESS; 114 Physical sciences; 1172 Environmental sciences; 4112 Forestry N1 - PP - ER -