[Aphid spread and the structure of dominance in pea agrocoenosises]
2002
Boyar, D.M. (Belarus Research Inst.of Plant Protection, Priluki (Belarus))
1999-2000 data on aphid spread in pea agrocoenosises are presented. Aphid development depends on weather conditions and their number fluctuates by years. A significant aphid number variation and crops colonization in different areas and agroclimatic zones of the Republic is not revealed. The structure of aphids-pea pests dominance is clarified. The prevalent species is the pea aphid (Acyrthosiphon pisum Harris)
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