SEASONAL ABUNDANCE Aphis gossypii GLOVER ON THE OKRA PLANTS AND ITS HYMENOPTEROUS PARASITOIDS IN EL- ARISH, NORTH SINAI, EGYPT | ||||
| Journal of Plant Protection and Pathology | ||||
| Article 3, Volume 33, Issue 12, November and December 2008, Page 8881-8887 PDF (375.22 K) | ||||
| Document Type: Original Article | ||||
| DOI: 10.21608/jppp.2008.218978 | ||||
 View on SCiNiTO | ||||
| Authors | ||||
| F. M. H. Eid,; R. A. Hendi; Wafaa O. Gomaa | ||||
| Plant Protection Research Institute, ARC, Egypt. | ||||
| Abstract | ||||
| The present study was conductedto evaluate the Seasonal abundance of Aphis gossypii Glover and assessment the percentage of infestation on okra plant at EI-Arish, , North Sinai Govemorate . A survey of the natural enemies of aphis was conducted and the percentages of parasitism were evaluated for two successive seasons 2005 & 2006. In season 2005 data indicated that the percentage of infestation caused by Aphis gossypii ranged from 10.11 to 59. 21% with an average of 31.34% and the percentages of parasitism ranged from 1 to 2% with an average of 0.25%. In season 2006 data indicated that the percentage of infestation ranged from 11.59 to 76.25% with an average of 34.18% and the percentages of parasitism varied from 1 to16% with an average2.25% . | ||||
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