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Pathological studies on powdery mildew disease of okra in Egypt /

Marwa Abdelateef Zyton

Pathological studies on powdery mildew disease of okra in Egypt / دراسات مرضية على مرض البياض الدقيقى فى البامية فى مصر Marwa Abdelateef Zyton ; Supervised Effat Abdelmageed Zaher , Khairy Abdelmaksoud Abada - Cairo : Marwa Abdelateef Zyton , 2008 - 81P. : facsimiles ; 25cm

Thesis(M.Sc.) - Cairo University - Faculty of Agriculture - Department of Plant Pathology

Symptoms appear on the upper surface as subtle , small , round , whitish or yellow spots and sometimes on the stems.It is identified as Erysiphe cichoracearum DC.The conidiospores of E. cichoracearum cannot germinate at 5 and 40 c



Disease mangement Okra Powdery mildew