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# عنوان البحث المشارك في البحث سنة البحث
671 Effectiveness of certain fungi and bacteria associated with sclerotia of Sclerotium cepivorum in upper Egypt on controlling white rot of onion. أ.د.محمد حسن عبدالرحيم حسن 1985
672 Effect of Certain Crop Residues on Incidence of Onion white rot and Biological control with Trichoderma harzianum Rifai. أ.د.محمد سامى محمد محمد مصطفى درويش 1985
673 Studies on corn seed-borne fungi . أ.د.فكرى جلال محمد فهمى 1985
674 (1985). Distribution of sclerotia of Sclerotium cepivorum in soil and their relationship with severity of white rot of onion. أ.د.عبدالرازق عبدالعليم عبدالرازق النشار 1985
675 Reapppearance and control of onion downy mildew epidemices in New York. أ.د.عبدالرازق عبدالعليم عبدالرازق النشار 1985
676 Studies on corn seed-borne fungi . أ.د.محمد سامى محمد محمد مصطفى درويش 1985
677 Biochemical changes of onion bulbs due to infection with Botrytis allii Munn the causal organism of neck rot disease, during storage أ.د.عبدالمنعم محمود أمين حسنين 1984
678 Reaction of certain tomato varieties to streak disease viruses under Assiut Governorate conditions. أ.د.فكرى جلال محمد فهمى 1984
679 Effect of Root Exudates, Sulphide Compounds and Culture Filtrates of Certain Microorganisms on Infectivity of Tobacco Mosaic and Potato Virses. أ.د.فكرى جلال محمد فهمى 1984
680 Production of potato virus-free plants by means of callus method. أ.د.فكرى جلال محمد فهمى 1984