Research Article
Systemic Acquired Resistance Induced in Cucumber Plants Against Powdery Mildew Disease by Pre-inoculation with Tobacco Necrosis Virus
Department of Agriculture Botany, Faculty of Agriculture, South Valley University, Quena, Egypt
El-Sayed H. Ziedan
Department of Plant Pathology, National Research Center, Dokki, Cairo, Egypt
Sabry Y. Mahmoud
Department of Agriculture Botany, Faculty of Agriculture, South Valley University, Sohag, Egypt