Fig. 2 Multiple linear regression predictions of the sum of exchangeable base cations (Ca, Mg, Na, K) in mineral soil samples from (a) terrain attributes and (b) total C and pHw. The solid lines in each panel are 1:1 lines
Fig. 2 Multiple linear regression predictions of the sum of exchangeable base cations (Ca, Mg, Na, K) in mineral soil samples from (a) terrain attributes and (b) total C and pHw. The solid lines in each panel are 1:1 lines