Effect of proline on the physiological traits, growth, and yield of sunflowers grown under water stress
A field experiment was carried out in fields in Babylon province, Abi Gharq District, which is 10 km northwest of the center of Hilla city at longitude 44.33 degrees north and latitude 23.50 south, for the sunflower crop (Helianthus annuus L.), during the 2025-2026 growing season. To optimize water consumption in sunfl...