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# عنوان البحث المشارك في البحث سنة البحث
621 Effect of Different Crop Sequences on Biological Control of Onion White Rot Disease By Trichoderma harzianum Rifai.. أ.د.محمد سامى محمد محمد مصطفى درويش 1990
622 Population dynamics of the fungal incitants of root rot and wilt disease complex of Sunflower. أ.د.فرج أحمد سعيد أحمد 1990
623 Sugarcane sub-colnes resistant to mosaic virus (MV) from callus tissue culture. أ.د.فكرى جلال محمد فهمى 1990
624 Effect of Intercropping Maize With Certain Legumes on Incidence of Maize Root and Staik Rots. أ.د.عبدالرازق عبدالعليم عبدالرازق النشار 1990
625 Effect of Soil Texture on Incidence of Maize Stalk Rot Caused By Fusarium moniliforme in Intercropping Planting. أ.د.محمد سامى محمد محمد مصطفى درويش 1990
626 Comparative gel-electrophoretic analysis of proteins of three pathogenic species of the genus Sclerotium. أ.د.فرج أحمد سعيد أحمد 1990
627 Some factors affecting the incidence of potato brown rot. Assiut أ.د.فكرى جلال محمد فهمى 1990
628 Effect of Intercropping Maize With Certain Legumes on Incidence of Maize Root and Staik Rots. أ.د.محمد سامى محمد محمد مصطفى درويش 1990
629 Effect of Soil Solarization on Incidence of Fusarium wilt of Broad Bean (Vicia Faba) أ.د.محمد سامى محمد محمد مصطفى درويش 1990
630 Effect of certain cultural practices and fungicides on control of white rot on winter onion and number of Sclerotium cepivorum sclerotia in soil أ.د.عبدالمنعم محمود أمين حسنين 1989