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Stochastic Simulation for Characterizing Ecological Spatial Patterns and Appraising Risk.
The theory and a case study are presented for a class of techniques known as stochastic simulation. Stochastic simulations can characterize the certainty of estimates of spatially and/or temporallyExpand
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Within-Field Distribution Patterns of Tobacco and Tomato Hornworm (Lepidoptera: Sphingidae) Egg and Larval Populations in Southern Maryland Tobacco
Every plant in three Maryland tobacco fields was inspected for eggs or larvae of Manduca sexta (L.) or M. quinquemaculata Haworth (Lepidoptera: Sphingidae). Maps were constructed to show which plantsExpand
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Maricopa Harvester Ant Control in Fallow Southwest Arizona Cropland
Maricopa harvester ants, Pogonomyrmex maricopa Wheeler, were found colonizing a fallow hard red spring wheat field on the sandy soil of the south Yuma Mesa in July 1982. This study was designed toExpand
Field evaluation of several insecticides on Maricopa harvester ant (Hymenoptera: Formicidae) colony activity in fallow southwestern Arizona Cropland
A field study was conducted to determine efficacy of a single broadcast treatment at two rates of four insecticides on Maricopa harvester ant, Pogonomyrmex maricopa Wheeler, colony activity. ColonyExpand
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