TY  - GEN
AU  - Monira Mohamed ElFatih
AU  - Magdy Abd El Hamid ElHariry , 
AU  - Mohamed Abd El - Kader El - Shiekh , 
AU  - Salah Eldin Hassan Elnagar , 
TI  - Seasonal Abundance and Certain Biological Aspects of Cereal Aphids on Barley in Egypt : : (Giza region) / 
PY  - 2006///
CY  - Cairo : 
PB  - Monira Mohamed ElFatih , 
KW  - Cereal aphids
KW  - Certain biological aspects
KW  - Egypt
KW  - Seasonal abundance
N1  - Thesis (PH.D.) - Cairo University - Faculty Of Agriculture - Department Of Economic Entomology and Pesticides; Issued also as CD
N2  - The survey results revealed the occurrence of seven different cereal aphid species (Homoptera , Aphididae) on barley plants grown at Giza regionThese species were Rhopalosiphum maidis (Fitch) , Rhopalosiphum padi (Linnaeus) , Metopolophium dirhodum (Walker) , Diuraphis noxia (Mordvilko) , Sitobion avenae (Fabricius) , Schizaphis graminum (Rondani) and Schizaphis cyperi (Van der Goot) All the seven aphid species In addition to , Schizaphis minuta (Van der Goot) and Saltusaphis scirpus Theobald occurred on nine cereal weed plants associated with barley fields
UR  - http://172.23.153.220/th.pdf
ER  -