Approaches to assessing insecticide efficacy inn spruce budworm (lepidorptera tortricidae) control programs
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- Simmons, Gary A.
University of Maine, Orono - Chen, Chao W.
University of Maine, Orono
Two sample and four sample methods pdf assessing identical control efficiency are explored. Respective indices of survival and mortality including methods of contracting confidence intervals and minimizing bias are discussed. Procedures for determining the number of samples required for specified statistical limits are presented. h
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