Fig. 1From: The importance of accounting method and sampling depth to estimate changes in soil carbon stocksBoxplots of average ESM SOC stock by year, treatment, and depth. Boxplots showing SOC stock (Mg C ha−1) distribution by year, treatment, and depth; n = 6 for each Century experiment treatment (both maize and wheat treatments). For the WICST treatments, n = 12 for Maize, n = 18 for MS, n = 33 for MSW, n = 39 for MAAA, and n = 27 for MOABack to article page