Fig. 2

Proline concentration (μmol g−1 DM) in the leaves and ovaries of two cotton cultivars. The water treatments were water stress (black bars) and well–watered (gray bars). Different letters indicate significant differences (P ≤ 0.05) [84]
Proline concentration (μmol g−1 DM) in the leaves and ovaries of two cotton cultivars. The water treatments were water stress (black bars) and well–watered (gray bars). Different letters indicate significant differences (P ≤ 0.05) [84]