Control of downy mildew disease on cucumber caused by the fungus psuedoperonospora cubensis by using environmentally friendly materials
By: al-Aswad, Rad Muhammad Ali; al-Azzawi, Qays Kazim Zuin. Euphrates Journal of Agriculture Science. Vol. 13, no. 1 (2021), pp.98-110, 13 p.
Subjects: Biological control; Chemical elements; Cucumbers; Downy mildew; fungi