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N. Elliott ; R. Kieckhefer ; D. Walgenbach | 1990
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N. Elliott ; R. Kieckhefer | 1986
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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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G. Hein ; N. Elliott ; G. Michels ; R. Kieckhefer | 1995
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R. Kieckhefer ; N. Elliott ; W. Riedell ; B. Fuller | 1994The effect of greenbug, Schizaphis graminum (Rondani), infestations on yield components of early- and late-planted spring wheat, Triticum aestivum L., were measured in 2 successive years in eastern South Dakota. Greenbug populations in plots gen[...]
