Abdel-Salam, A. H. <br/><br/>
Evaluation of the role of certain mortality factors of Coccinella undecimpunctata L. (Coleoptera : Coccinellidae) on different crops at Kafr El-Sheikh governorate  [electronic resource]. 
 تقييم دور بعض عوامل الموت للمفترس Coccinella undecimpunctata L. علي محاصيل مختلفة في محافظة كفر الشيخ. 

 - p.43-49 
<br/><br/>Includes reference. 
<br/><br/> The present study was carried out in both laboratory and the experimental field of Sakha Agricultural Research Station, Kafr El-Sheikh Govemorate dUring two successive seasons (2008 and 2009) to evaluate the role of certain mortality factors in reducing the field populations of Coccinella undecimpunctaia L. on different crops. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insects--Predatory of--Control<br/>Insect pests--Biological control<br/>Coccinella.<br/>Ladybugs.