TY  - SER
AU  - El-Defrawi,G.M.
AU  - Mahmoud, A. A.
AU  - Makkouk, K. M.
TI  - Modeling population dynamics of cowpea aphids (Aphis Craccivora KOCH) and management system of early season infestation in middle egypt faba bean farmers fields
KW  - Cowpea
KW  - Diseases and pests
KW  - Fava bean
KW  - Egypt
KW  - Genetics
KW  -  Breeding
KW  - Aphis craccivora
N1  - Includes reference
N2  - The population abundance of the cowpea aphid, Aphis craccivora and its associated natural enemies in faba bean fields were studied at AI-Wasta, Ahnasia, Beba and Alfashn districts, Beni-Suef Governorate, Middle Egypt in 2002/03 and 2003/04 seasons. The occurrence and status of aphids in relation to virus disease incidence on faba bean farmer's fields was also monitored
UR  - http://nile.enal.sci.eg/EALE/2009/EJAR/8709/2si/abstract/173.pdf
UR  - http://nile.enal.sci.eg/EALE/2009/EJAR/8709/2si/173.pdf
ER  -