Effect of some natural bioagents and natural enemies against aphids in wheat fields [electronic resource].

Includes reference.

The present investigations were carried out at Ebn-Malek Farm, EI-Nobaryia region. Egypt during the two successive wheat growing seasons 2004 and 2005. The entomopathogenic fungi (Lecanicillium mascarium, Nomuraea rileyi, and Paecilomyces fumosoroseus), the predator Caceinella undeciumpllllctata L. and the ethanolic plant extracts of Atropa belladonna, Hyoscyamus niger and Solanum nigrum were evaluated under laboratory and field conditions against the cereal aphids, Rhopalosiphum padi L. and Rhopalosiphum maidis (Fitch).

1