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Common cereal viruses
A summary of the general characteristics of viruses is followed by sections on six common cereal viruses: Barley Yellow Dwarf Virus (BYDV), Soilborne Wheat Mosaic Virus (SBWMV), Wheat Streak Mosaic Virus (WSMV), Brome ...
Common cereal aphids
A general description of aphids and their life cycle is supplemented by color diagrams. Color photographs of six common cereal aphids (Rhopalosiphum padi, Rhopalosiphum maidis, Sitobion avenae, Schizaphis graminum, ...