Swiss study sheds light on how heat affects photosynthesis
The capacity of trees to carry out photosynthesis is reduced when temperatures climb above 30°C, according to a study by the Swiss Federal Institute for Forest, Snow and Landscape Research (WSL). In all species looked at for the study, researchers found that the uptake of CO2, by means of which the tree produces sugar from sunlight during photosynthesis, decreases at temperatures above 30°C, while water loss through transpiration continues to increase. Inefficient photosynthesis over a long period can seriously compromise the growth... Читать дальше...