Walaa Hassan Ismail Ibrahem <br/><br/>
Influence of various organic amendments on some soil microorganisms and their effects on volkameriana rootstock /  
 تأثير بعض الاضافات العضوية على بعض ميكروبات التربة واثارها على أصل الفولكا ماريانا 
Walaa Hassan Ismail Ibrahem ; Supervised Mohammed Zakaria Sedik , Nadia Fahmy Amin , Reda Abdalla Abdelaziz 
 - Cairo :   Walaa Hassan Ismail Ibrahem ,   2013 
 - 103 P. :   charts ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Microbiology 
<br/><br/> This investigation is aiming to study the effect of various organic additives on the beneficial microbial population i.e. pseudomonas, azotobacter, azospirillum, fungi and yeast,vegetative growth of volkameriana rootstock and soil parameters 
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<br/><br/><label>Subjects--Index Terms: </label>Humic acid  Organic amendment  Poultran