Journal of Economic Entomology
Volume 91 Number 2, April 1998

Forum

Feed-Value Approach for Establishing Economic-Injury Levels.
Scott H. Hutchins and Larry P. Pedigo: 347

Insecticide Resistance and Resistance Management

Resistance to Abamectin and Reversion to Susceptibility to Fenbutatin Oxide in Spider Mite (Acari: Tetranychidae) Populations in the Pacific Northwest.
E. H. Beers, H. Riedl, and J. E. Dunley: 352

Citrus Thrips (Thysanoptera: Thripidae) Resistance Monitoring in California.
Inamullah Khan and J. G. Morse: 361

Cross-Resistance Patterns Among Lucilia cuprina (Diptera: Calliphoridae) Resistant to Organophosphorus Insecticides.
Peter M. Campbell, Janet L. Yen, Amir Masoumi, Robyn J. Russell, Philip Batterham, John A. McKenzie, and John G. Oakeshott: 367

Use of Imidacloprid-Treated Row Mixtures for Colorado Potato Beetle (Coleoptera: Chrysomelidae) Management.
G. P. Dively, P. A. Follett, J. J. Linduska, and G. K. Roderick: 376 

Variation in Fecundity and Sexual Morph Production Among Insecticide-Resistant Clones of the Aphid Schizaphis graminum (Homoptera: Aphididae).
Stanley Dean Rider, Jr., and Gerald E. Wilde: 388

Ecotoxicology

Development and Reproduction of Mole Crickets (Orthoptera: Gryllotalpidae) After Treatments with Hydroprene and Pyriproxyfen.
J. P. Parkman and J. H. Frank: 392

Increased Susceptibility of Pyrethroid-Resistant Horn Flies (Diptera: Muscidae) to Chlorfenapyr.
D. Craig Sheppard and John A. Joyce: 398

Biological and Microbial Control

Susceptibility of Predaceous Hemipteran Species to Selected Insecticides on Soybean in Louisiana.
Michael L. Boyd and David J. Boethel: 401

Interaction of Insecticides, Entomopathogenic Nematodes, and Larvae of the Western Corn Rootworm (Coleoptera: Chrysomelidae).
Tetsuyoshi Nishimatsu and Jan J. Jackson: 410

Novel Application of Gels as Potential Carriers for Beneficial Insects.
Daniel J. Jenkins, Judith Hough-Goldstein, and John D. Pesek, Jr.: 419

Virulence of Entomopathogenic Nematodes to the Western Masked Chafer Cyclocephala hirta (Coleoptera: Scarabaeidae).
V. Converse and P. S. Grewal: 428

Ecology and Behavior

Effect of Insect Damage to Maize Ears, with Special Reference to Mussidia nigrivenella (Lepidoptera: Pyralidae), on Aspergillus flavus (Deuteromycetes: Monoliales) Infection and Aflatoxin Production in Maize Before Harvest in the Republic of Benin.
M. Stamou, K. F. Cardwell, F. Schulthess, and K. Hell: 433

Flight and Locomotion Activity of the Sweetpotato Weevil (Coleoptera: Brentidae) in Relation to Adult Age, Mating Status, and Starvation.
Seiichi Moriya and Satoshi Hiroyoshi : 439

Behavioral Responses of First-Instar Western Corn Rootworm (Coleoptera: Chrysomelidae) to Carbon Dioxide In a Glass Bead Bioassay.
E. J. Bernklau and L. B. Bjostad: 444

Sampling and Biostatistics

Spatial Distribution of Phyllophaga implicita (Horn) (Coleoptera: Scarabaeidae) Larvae in Relation to Distance from the Adult Food Source.
Phillip A. Glogoza, Michael J. Weiss, and M. B. Rao: 457 

Forecasting Gypsy Moth (Lepidoptera: Lymantriidae) Defoliation with a Geographical Information System.
Andrew Liebhold, Eugene Luzader, Richard Reardon, Andrew Roberts, F. William Ravlin, Alexei Sharov, and Guofa Zhou: 464

Household and Structural Insects

Comparison of Conventional and Targeted Insecticide Application for Control of Smokybrown Cockroaches (Dictyoptera: Blattidae) in Three Urban Areas of Alabama.
L. M. Smith II, A. G. Appel, T. P. Mack, and G. J. Keever: 473

Field and Laboratory Evaluation of Female Sex Pheromone for Detection, Monitoring, and Management of Brownbanded Cockroaches (Dictyoptera: Blattellidae).
Dangsheng Liang, Aijun Zhang, Robert J. Kopanic, Jr., Wendell L. Roelofs, and Coby Schal: 480

Veterinary Entomology

Control Experiments with Yellow Jacket Wasps (Hymenoptera: Vespidae) Injuring Cattle in Israel.
Yehuda Braverman, Aleksey Chizov-Ginzburg, Israel Yeruham, Ofer Kolsky, and Arthur Saran: 486

Forest Entomology

Control of Tomicus piniperda (Coleoptera: Scolytidae) in Pine Stumps and Logs.
Deborah G. McCullough, Robert A. Haack, and Win H. McLane: 492

Pheromone-Baited Traps for Dendroctonus pseudotsugae (Coleoptera: Scolytidae): Influence of Selected Release Rates and Trap Designs.
Darrell W. Ross and Gary E. Daterman: 500

Horticultural Entomology

Impact of Taedia scrupeus (Hemiptera: Miridae) Feeding on Cluster Development in Concord Grapes.
Timothy Martinson, Danielle Bernard, Greg English-Loeb, and Ted Taft, Jr.: 507

Field and Forage Crops

Crop Losses Caused by Maize Stem Borers (Lepidoptera: Noctuidae, Pyralidae) in Cote d'Ivoire, Africa: Statistical Model Based on Damage Assessment During the Production Cycle.
Pascal Moyal: 512

Evaluation of Some Commercially Available Trap Designs and Sex Pheromone Lures for Spodoptera exigua (Lepidoptera: Noctuidae).
J. D. López, Jr.: 517 

Association Between Sugarbeet Root Yield and Sugarbeet Root Maggot (Diptera: Otitidae) Damage.
L. G. Campbell, A. W. Anderson, Robert Dregseth, and L. J. Smith : 522 

Stored-Product and Quarantine Entomology

Effect of a Combined Methyl Bromide Fumigation and Cold Storage Treatment on Cydia pomonella (Lepidoptera: Tortricidae) Mortality on Apples.
Peter R. Dentener, Sharon M. Alexander, Robert J. Petry, Glenda M. O'Connor, Philip J. Lester, Keren V. Bennett, and John H. Maindonald: 528

Effects of Irradiation on Phenoloxidase Levels in Codling Moth (Lepidoptera: Tortricidae) Larvae.
Lisa G. Neven and Mac Morford: 534

Plant Resistance

Larval Survival and Development of the Fall Armyworm (Lepidoptera: Noctuidae) on Normal and Transgenic Cotton Expressing the Bacillus thuringiensis CryIA(c) [g!]-endotoxin.
J. J. Adamczyk, Jr., J. W. Holloway, G. E. Church, B. R. Leonard, and J. B. Graves : 539

Introduced Soybean Lines from China: Screening for Insect Resistance.
Ronald B. Hammond, Charles G. Helm, and Randall Nelson: 546

Evaluation of Natural and Engineered Resistance Mechanisms in Solanum tuberosum for Resistance to Phthorimaea operculella (Lepidoptera: Gelechiidae).
A. L. Westedt, D. S. Douches, W. Pett, and E. J. Grafius: 552

Book Reviews

Landscape Plant Problems: A Pictorial Diagnostic Manual. R. Byther, C. Foss, A. Antonelli, R. Maleike, and V. Bobbitt
Reviewed by Whitney Cranshaw: 557

Transgenic Plants in Mesoamerican Agriculture—Bacillus thuringiensis. Allan J. Hruska and Milton Lara Pavon, eds.
Reviewed by Ricardo Bessin: 558

Pest Management at the Crossroads. Charles M. Benbrook
Reviewed by Rick Foster : 559

Quarantine Pests for Europe. 2nd Ed., I. M. Smith, D. G. McNamara, P. R. Scott, M. Holderness, and B. Burger [eds.]
Reviewed by Richard S. Zack: 561

Plant Quarantine Statistics: A Review. P. W. Bartlett, G. R. Chaplin, R. J. van Velsen [eds.]
Reviewed by Lisa Neven: 562