“EFFECT OF LEAVES DEFOLIATION AND DATE OFDEFOLIATION ON GROWTH OF SUNFLOWER PLANT(Helianthus Annuus L.) IN GYPSYFEROUS SOIL”. Iraqi Journal of Science 50, no. 4 (November 15, 2024): 445–454. Accessed August 14, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/14280.