Figure 4
From: Changes in soybean cultivars released over the past 50 years in southern Brazil

Lateral branches (A), plant height (B), node number on the main stem (C), node number on lateral branches (D), total nodes per area (E), and height of the lowest pod (F) with year of release (YOR) of 26 soybean cultivars evaluated in the 2017 and 2018 harvest seasons. Black lines represent significant linear regression. m, slope; r, Pearson correlation coefficient; ns, non-significant; * p ≤ 0.05; ** p ≤ 0.01, and *** p ≤ 0.001.