Hemat Elsaeid Mohamed Ebrahem <br/><br/>
Ecological studies on the oribatid mites communities in grazed and un grazed biotopes from Egypt and Sudan /  
 دراسة بيئية على مجموعات الحلم الخنفسى فى المناطق الرعوية و اللارعوية فى مصر و السودان 
Hemat Elsaeid Mohamed Ebrahem ; Supervised Abdelnaieem I. M. Alassiuty , Hassan Mohammed Sobhy 
 - Cairo :   Hemat Elsaeid Mohamed Ebrahem ,   2011 
 - 194 P. :   charts ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Institute of African Research and Studies - Department of Natural Resources 
<br/><br/> This study aims at generating some information that would contribute to impact of grazing factor on oribatid mites communities in Egypt and Sudan. A comparison of this study carried out the impact of different soil enviromental factors from: Temperature, Moisture, PH, Root content, Organic matter, Soil salinity and Electrical conductivity 
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<br/><br/><label>Subjects--Index Terms: </label>Cattle grazing area Sheep grazing area Ungrazing area