Figure 6
From: Changes in soybean cultivars released over the past 50 years in southern Brazil

Pearson correlation between agronomic attributes and yield of 26 soybean cultivars released in the last 50 years in southern Brazil. Each ring represents a level of significance by the Pearson correlation, ranging from 1 to -0.8. In parentheses are the significance (p) accounting for the 2017 and 2018 harvest seasons. The arrows indicate the correlation points of each attribute. The red represents zero correlation.