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# عنوان البحث المشارك في البحث سنة البحث
371 Salicylic acid induced systemic resistant on onion plants against Stemphylium vesicarium. أ.د.محمد حسن عبدالرحيم حسن 2009
372 Enhancement of potato plant resistance to bacterial wilt disease by application of certain plant extract. أ.د.هايدى إبراهيم جبر أبوالنجا 2009
373 Management of tomato root-knot nematode Meloidogyne incognita by some plant extracts and essential oils. أ.د.كمال أحمد محمد أبواليسر 2009
374 Molecular characterization of European and Egyptian isolates of Sclerotium cepivorum, the incitant of onion white rot. أ.د.عبدالرازق عبدالعليم عبدالرازق النشار 2009
375 Incidence of root-rot and wilt disease complex of olive trees in New Valley governorate in Egypt and its control. د. محمد عطاالله السيد حسن 2009
376 .Direct antimicrobial activity and induction of systemic resistance in potato plants against bacterial wilt disease by plant extracts د. محمد عطاالله السيد حسن 2009
377 Association of soil properties, Verticillium Propagules and Plant-parasitic Nematodes with Potato Early Dying in Commercial fields in Manitoba.
د. عمرو محمد عبدالرحمن مهران 2009
378 Direct antimicrobial activity and induction of systemic resistance in potato plants against bacterial wilt disease by plant extracts د. محمد عطاالله السيد حسن 2009
379 Molecular characterization of European and Egyptian isolates of Sclerotium cepivorum, the incitant of onion white rot. أ.د.محمد حسن عبدالرحيم حسن 2009
380 Effectiveness of some organic compounds in controlling pathogenic fungi associated with roots of date palm offshoots in New Valley Governorate, Egypt. أ.د.محمد عاطف أحمد محمد سلام 2009