Aida Samir Ahmed Hassan <br/><br/>
Effect of some characteristics of calcareous soil on available phosphorus on North Africa /  
 تأثير بعض خصائص الأراضى الجيرية على تيسر الفوسفات فى شمال أفريقيا 
Aida Samir Ahmed Hassan ; Supervised Adel Saad Elhassanin , Kamal Mohamed Elsayed Khalil  
 - Cairo :   Aida Samir Ahmed Hassan ,   2012 
 - 146P. :   charts ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Institute of African Research and Studies - Department of Natural Resources 
<br/><br/> Two pot experiments were conducted to study the effect of some characteristic of calcareous soil on available phosphorus on North Africa by wheat plant . Four soils from the North western coast of Egypt located at 160km Cairo Alexandria desert Road and Elnubaryia Agric . Res. Station were chosen for this study to represent the calcareous soils of the North western coast of Egypt as part of the Northern Coast of Africa 
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<br/><br/><label>Subjects--Index Terms: </label>Calcium carbonat  Concentration  Phosphorus