Keywords Growth;photosynthesis;photoinhibition;phenotypic plasticity;Betula albo-sinensis;Acer davidii;Picea asperata;Abies faxoniana;subalpine coniferous forest;light intensity;

• 生长;光合作用;光抑制;表型可塑性;红桦;青榨械;粗枝云杉;山民江冷杉;亚高山针叶林;光强;