Michael Hanna Farag Abd El Sayed <br/><br/>
causal of tomato early /  
 الاختلافات المرضية و الفسيولوجية و الجزيئية بين عزلات الفطر الترناريا سولانى مسبب مرض اللفحة المبكرة على الطماطم 
Michael Hanna Farag Abd El Sayed ; Supervised Maurice Sabry Mikhail , Ahmed Abd El Kader Ashour blight disease 
 - Cairo :   Michael Hanna Farag Abd El Sayed ,   2006 
 - 181p ;   ill ,   25cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty Of Agriculture - Department Of Plant Pathology and Physiology 
<br/><br/> Alternaria solani (Ellis and Martin) Jones and Grout , the causal pathogen of tomato early blight disease attacks all tomato hybrids and varieties , either in open fields or in greenhouses , causing a serious damage that led to decrease in tomato yieldIt is also considered as one of the most important limiting factor in tomato fruit production especially in autumn climate 
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<br/><br/><label>Subjects--Index Terms: </label>pathological physiological variations