TY  - GEN
AU  - Marwa Abdelateef Zyton
AU  - Effat Abdelmageed Zaher , 
AU  - Khairy Abdelmaksoud Abada , 
TI  - Pathological studies on powdery mildew disease of okra in Egypt / 
PY  - 2008///
CY  - Cairo : 
PB  - Marwa Abdelateef Zyton , 
KW  - Disease mangement
KW  - Okra
KW  - Powdery mildew
N1  - Thesis(M.Sc.) - Cairo University - Faculty of Agriculture - Department of Plant Pathology; Issued also as CD
N2  - 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
ER  -