Fig. 2From: Evaluating the productivity of ancient Pu’er tea trees (Camellia sinensis var. assamica): a multivariate modeling approachCorrelations between each of the top seven variables and the logistic output. These variables are: Bio 12: annual precipitation; Bio 6: min temperature of the coldest month; Bio 17: precipitation of the driest quarter; Bio 3: Isothermality; Bio 15: precipitation seasonality; Bio 4: temperature seasonality; and Srad: solar radiation. Values on the Y-axis indicate the logistic outputBack to article page