EFFECT OF LEAVES DEFOLIATION AND DATE OF DEFOLIATION ON YIELD OF SUNFLOWER PLANT(Helianthus annuus L.) IN GYPSYFEROUS SOIL. Iraqi Journal of Science, [S. l.], v. 50, n. 2, p. 152–160, 2024. DOI: 10.24996/ijs.2009.50.2.%g. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/14147.. Acesso em: 16 feb. 2025.