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K. Giles ; T. Royer ; N. Elliott ; S. Kindler | 2000From 1997 to 1999, Schizaphis gramintum (Rondani), intensity (number per tiller) was estimated on 115 occasions from hard red winter wheat fields located throughout the major wheat growing regions of Oklahoma. A total of 32 and 83 fields was sam[...]
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K. Giles ; J. Obrycki ; T. Degooyer | 1994In 1991 and 1992, Coleomegilla maculata Timberlake adults (Coleoptera: Coccinellidae) were the most abundant predators prior to first cutting in alfalfa (Medicago sativa L.) from 16 April to 7 June at four locations in Iowa. Relative populations[...]
