Effect of Chemical Inducers and Fungicides on Powdery Mildew ((Blumeria graminis f.sp. hordei)Disease and Yield Traits of Two Barley Cultivars (Hordeum vulgare L.) . (2025). مجلة البيان العلمية, 7(20), 346-358. https://doi.org/10.37375/bsj.v7i20.3644