N–P scaling exponents (α) of leaves and fine roots of three life form plants under different N addition treatments.

Jiangshan Yu et al. found that, to different plant life forms in a #TemperateForest, trees were less responsive to increasing #Nitrogen (N) doses than herbs and shrubs, and #NAddition accelerated #Phosphorous (P) allocation in the leaves of shrubs and herbs.
doi.org/10.1093/jpe/...