Fig. 4
From: An experimental dataset on yields of pulses across Europe

Box plots of grain yields dry matter (t ha−1), ranked by soil type. Main body of the boxplot shows the interquartile range (IQR), and the central line the median. Whiskers (bars) represent Q1-1.15 IQR (lower) and Q3 + 1.5 IQR (upper), with dots to indicate outliers. n = Number of entries. Values are pooled across the five species.