Fig. 6
From: Potassium nitrate (kno₃) seed priming enhances soybean seed performance

(A) Fresh matter of the aerial part (g seedling-1), (B) Fresh matter of the root (g seedling-1), (C) Dry matter of the aerial part (g seedling-1) and (D) Dry matter of the root (g seedling-1) of soybean seedlings belonging to seed lots with low (≤ 80%), medium (≥ 85%) and high (≥ 90%) quality levels primed with potassium nitrate (KNO3) solutions. Capital letters compare the same KNO3 concentration in different soybean seed lots, Lowercase letters compare different KNO3 concentrations in the same soybean seed lot (Tukey test, p < 0.05).