Fig. 2From: Integrating regional climate change into allometric equations for estimating tree aboveground biomass of Masson pine in ChinaThe percentages of the sampled trees falling. a Diameter at breast height (D, cm) classes. b Climate zones including the north-, middle-, and south-subtropical zones and the entire subtropical zone (denoted by NS, MS, SS, and ST, respectively). c The relationship of aboveground biomass (AGB, kg) with D for different stand origins with natural and planted forestsBack to article page