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# عنوان البحث المشارك في البحث سنة البحث
651 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
652 Population dynamics of the fungal incitants of root rot and wilt disease complex of Sunflower. أ.د.فرج أحمد سعيد أحمد 1990
653 Effect of Intercropping Maize With Certain Legumes on Incidence of Maize Root and Staik Rots. أ.د.عبدالرازق عبدالعليم عبدالرازق النشار 1990
654 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
655 Comparative gel-electrophoretic analysis of proteins of three pathogenic species of the genus Sclerotium. أ.د.فرج أحمد سعيد أحمد 1990
656 Effect of Intercropping Maize With Certain Legumes on Incidence of Maize Root and Staik Rots. أ.د.محمد سامى محمد محمد مصطفى درويش 1990
657 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
658 Potential use of "Propolis" to control white rot disease of onion. أ.د.فكرى جلال محمد فهمى 1989
659 Elimination of sugarcane mosaic disease by tissue culture and hot water treatment. أ.د.فكرى جلال محمد فهمى 1989
660 Effect of certain cultural practices and fungicides on control of white rot of winter onion and number of Sclerotium cepivorum sclerotia in soil. أ.د.عبدالرازق عبدالعليم عبدالرازق النشار 1989