A. M. Shpanev

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The species composition, structure, and dynamics of arthropod complexes of all the main field crops of Central Chernozem Region of Russia were studied in the course of a long-term biocenological investigation in an agro-ecological station in Kamennaya Steppe. The arthropod complexes of triticale and soybeans, recently introduced in the region, were studied(More)
The biology, phenology, and harmfulness of the weevil Tychius quinquepunctatus L. in pea crops were studied for many years in the southeast of the Central Chernozem Region. The species showed a highly uneven distribution in Kamennaya Steppe, with preference for the early and short-stemmed pea varieties. A high pest density focus was found with heavy damage(More)
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