supported by the National Natural Science Foundation of China (31270668,41373038);the National Basic Research Program of China (2012CB416902);the China Postdoctoral Science Foundation (2016M601342)
Forests and grasslands in arid and semi-arid regions receive high-intensity ultraviolet(UV) radiation year-round. However, how the UV radiation affects the litter decomposition on the forest floor remains unclear. H...