AL-Jobori, Kamil, and Firas Dirach. 2024. “EFFECT OF LEAVES DEFOLIATION AND DATE OFDEFOLIATION ON GROWTH OF SUNFLOWER PLANT(Helianthus Annuus L.) IN GYPSYFEROUS SOIL”. Iraqi Journal of Science 50 (4): 445-54. https://doi.org/10.24996/ijs.2009.50.4.%g.