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# عنوان البحث المشارك في البحث سنة البحث
291 Genetic diversity of 3-terminal region of Papaya ringspot virus (PRSV-W) isolates from Oklahoma د. أسامة عبدالحق محمد عبدالله 2012
292 Suppressive effect of certain composts on the infection by root- rot and wilt diseases of faba bean under greenhouse conditions. د. سحر عبدالرازق عبدالعليم عبدالرازق 2012
293 First report of Tobacco ringspot virus in cucurbit crops in Oklahoma. د. أسامة عبدالحق محمد عبدالله 2012
294 Effect of Preceding and Intercropping Crops on development of Lentil Damping-off and Root Rot Disease in New Valley- Egypt . أ.د.كمال أحمد محمد أبواليسر 2012
295 Suppressive effect of certain composts on the infection by root- rot and wilt diseases of faba bean under greenhouse conditions. أ.د.محمد حسن عبدالرحيم حسن 2012
296 First report of Alfalfa mosaic virus in Oklahoma. د. أسامة عبدالحق محمد عبدالله 2012
297 Management of cucumber powdery mildew by certain biological control agents (BCAs) and resistance inducing chemicals (RICs) أ.د.كمال أحمد محمد أبواليسر 2012
298 Integrated control of root rot and wilt disease of Faba bean by soil amendment with suppressive compost in combination with seed coating with an antagonistic yeast أ.د.آمال محمد إبراهيم العراقى 2012
299 Suppressive effect of certain composts on the infection by root- rot and wilt diseases of faba bean under greenhouse conditions. أ.د.نشوى محمد عاطف أحمد سلام 2012
300 Frequency and distribution of viruses infecting watermelon and other cucurbits in southern United States د. أسامة عبدالحق محمد عبدالله 2012