In simple terms, "evaporative demand" refers to the amount of water that evaporates from surfaces due to heat and dryness. It describes how much moisture is being pulled into the air through evaporation.
Sentences with «evaporative demand»
The summer rainfall will have little effect on streamflow and the winter spring - rainfall will lead (with increases in evaporative demand) to a decrease in streamflow of > 10 %. (johnquiggin.com)
We also quantified the contribution of changes in the catchment efficiency parameter that oppose the effects of increasing evaporative demand in global warming scenarios. (pacificclimate.org)
The temperature - related reduction of cv was mainly due to a decrease in photosynthesis and only to lesser extent because of more autotrophic respiration and less stomatal conductance as a response to an increasing atmospheric evaporative demand. (pacificclimate.org)