Fig. 6From: Using geophysical logs to identify Milankovitch cycles and to calculate net primary productivity (NPP) of the Late Permian coals, western Guizhou, ChinaComparison of the latitudinal distribution of the Holocene NPP with the latitudinal variation in the carbon accumulation rate in peatland (modified after Large 2007). a The latitudinal distribution of the Holocene NPP; b The latitudinal variation in the carbon accumulation rate in peatland. The shaded area represents the latitude range of the study area during the Late PermianBack to article page