Journal of Economic Entomology Volume 90 Number 3, June 1997

Journal of Economic Entomology
Volume 90 Number 3, June 1997

Insecticide Resistance and Resistance Management

Effects of Selected Synergists on Insecticide Toxicity in Tobacco Budworm (Lepidoptera: Noctuidae) in Laboratory and Field Studies.
S. H. Martin, J. A. Ottea, B. R. Leonard, J. B. Graves, E. Burris, S. Micinski, and G. E. Church: 723

Inheritance, Stability, and Lack-of-Fitness Costs of Field-Selected Resistance to Bacillus thuringiensis in Diamondback Moth (Lepidoptera: Plutellidae) from Florida.
Juliet D. Tang, Smadar Gilboa, Richard T. Roush, and Anthony M. Shelton: 732

Evaluation of a Petri Plate Assay for Assessment of Abamectin Susceptibility in Tetranychus urticae (Acari: Tetranychidae).
Francisca Campos, David A. Krupa, and Richard Jansson: 742


Laboratory Evaluation of Melia azedarach (Meliaceae) Extracts Against the Elm Leaf Beetle (Coleoptera: Chrysomelidae).
G. Valladares, M. T. Defago, S. Palacios, and M. C. Carpinella: 747

Biological and Microbial Control

Development of Cotesia marginiventris (Hymenoptera: Braconidae) in Tobacco Budworm (Lepidoptera: Noctuidae) Larvae Treated with Bacillus thuringiensis and Thiodicarb.
D. W. Atwood, S. Y. Young III, and T. J. Kring: 751

Effects of Multiparasitism on the Parasitization Behavior and Progeny Development of Oriental Fruit Fly Parasitoids (Hymenoptera: Braconidae).
Renato C. Bautista and Ernest J. Harris :757

Pathogenicity of Paecilomyces fumosoroseus (Deuteromycotina: Hyphomycetes) Against Bemisia argentifolii (Homoptera: Aleyrodidae) with a Description of a Bioassay Method.
Claire Vidal, Lawrence A. Lacey, and Jacques Fargues: 765

Ecology and Behavior

Natural Mortality of European Corn Borer (Lepidoptera: Pyralidae) Larvae: Field Study and Modeling.
Jean-Marc Labatte, Serge Meusnier, Alain Migeon, Sylvain Piry, and Brigitte Got: 773

Effect of Diflubenzuron on Nontarget Canopy Arthropods in Closed, Deciduous Watersheds in a Central Appalachian Forest.
Linda Butler, Gregory A. Chrislip, Vicki A. Kondo, and Edwin C. Townsend: 784

Placement of Pheromone Traps within the Vegetation Canopy to Enhance Capture of Male European Corn Borer (Lepidoptera: Pyralidae).
Charles E. Mason, Ellen Y. Stromdahl, and John D. Pesek, Jr.: 795

Population Suppression of Campylomma verbasci (Heteroptera: Miridae) by Atmospheric Permeation with Synthetic Sex Pheromone.
H. L. McBrien, G.J.R. Judd, and J. H. Borden: 801

Household and Structural Insects

Remedial Baiting with Hexaflumuron in Above-Ground Stations To Control Structure-Infesting Populations of the Formosan Subterranean Termite (Isoptera: Rhinotermitidae).
Nan-Yao Su, Paul M. Ban, and Rudolf H. Scheffrahn: 809

Horticultural Entomology

Pretransplant Cold Storage of Strawberries: Effects on Plant Vigor, Yield, and Spider Mite (Acari: Tetranychidae) Abundance.
Douglas B. Walsh, Frank G. Zalom, Norman C. Welch, Carolyn Pickel, and Douglas V. Shaw: 818

Seasonal Abundance of Aphid Vectors of Potato Virus Y in the Red River Valley of Minnesota and North Dakota.
Christina D. DiFonzo, David W. Ragsdale, Edward B. Radcliffe, Neil C. Gudmestad, and Gary A. Secor: 824

Stored-Product Entomology

Toxicity of Carbonyl Sulfide to Stored Product Insects.
J. Larry Zettler, J. G. Leesch, Richard F. Gill, and Bruce E. Mackey: 832

Plant Resistance

Survival, Growth, Fecundity, and Behavior of Helicoverpa armigera (Lepidoptera: Noctuidae) on Pigeonpea and Two Wild Cajanus Species.
Thomas G. Shanower, Mitsuru Yoshida, and A. John Peter: 837

Potato Leafhopper (Homoptera: Cicadellidae) Resistance in Perennial Glandular-Haired Alfalfa Clones.
T. C. Elden and M. McCaslin: 842

Distribution of Russian Wheat Aphid (Homoptera: Aphididae) Salivary Sheaths in Resistant and Susceptible Wheat Leaves.
Xinzhi Ni and Sharron S. Quisenberry: 848