Injury levels and yield loss model for the cowpea aphid aphis craccivora koch on vicia faba (L)
El-Defrawi, G. M. M.
Injury levels and yield loss model for the cowpea aphid aphis craccivora koch on vicia faba (L) [electronic resource]. مستويات الضرر الاقتصادي و نموذج الفقد في محصول الفول البلدي الناجم عن الإصابة بحشرة من اللوبيا Aphis craccivora koch. - p.1-25.
Includes reference.
Two experimental techniques were conducted based on the natural infestation of faba bean local varieties (cultivars) by aphids or by infestation percentage, during 2006/07 and 2007/08 seasons at sids ARS, beni-suef governorate, middle Egypt.
Summary in Arabic.
Fava bean--Diseases and pests--Egypt.
Cowpea--Diseases and pests.
Injury levels and yield loss model for the cowpea aphid aphis craccivora koch on vicia faba (L) [electronic resource]. مستويات الضرر الاقتصادي و نموذج الفقد في محصول الفول البلدي الناجم عن الإصابة بحشرة من اللوبيا Aphis craccivora koch. - p.1-25.
Includes reference.
Two experimental techniques were conducted based on the natural infestation of faba bean local varieties (cultivars) by aphids or by infestation percentage, during 2006/07 and 2007/08 seasons at sids ARS, beni-suef governorate, middle Egypt.
Summary in Arabic.
Fava bean--Diseases and pests--Egypt.
Cowpea--Diseases and pests.