Khalafallah, E. M. <br/><br/>
Survey of leafhopper species and heir time of appearance in cotton fields at Kafer El-Sheikh  [electronic resource]. 
 حصر انواع نطاطات الأوراق ومواعيد ظهورها في حقول القطن في كفر الشيخ. 

 - P. 1071-1077. 
<br/><br/>Includes references. 
<br/><br/> Many different species of leafhoppers were found attacking cotton plants causing serious damage to the plants. Therefore, this work was carried out to survey the species of leafhoppers and their time of appearance in cotton fields at Sakha agric. Res. Station farm, kafr el-sheikh during two successive seasons, 1999 and 2000. 
<br/><br/><br/>Summary in Arabic. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cotton--Diseases and pests--Control.<br/>Cotton--Egypt.<br/>Amrasca devastans.<br/>Program planning.