Journal of STORED PRODUCTS RESEARCH EDITOR-IN-CHIEF: PF. Credland REGIONAL EDITORS: C.H. Bell B.R. Champ N.D.G. White VOLUME CONTENTS AND AUTHOR INDEX Volume 34, 1998 PERGAMON JOURNAL OF STORED PRODUCTS RESEARCH Editor-in-Chief: P. F. CREDLAND School of Biological Sciences, Royal Holloway, University of London, Egham, Surrey TW20 OEX, U.K. [Fax: (44) 1784 470756] Regional Editors Australia and Asia: B. R. Champ ACIAR, Research Program, GPO Box 1571, Canberra, ACT 2607, Australia [Fax: (61) 6257 3051] Europe and Africa: C. H. Bell Central Science Laboratory, Sand Hutton, York YO4 71LZ, U.K. [Fax: (44) 1904 822111] The Americas: N. D. G. White Research Station, 195 Dafoe Road, Winnipeg, Manitoba, Canada R3T 2M9 [Fax: (1) 204 983 4604] Editorial Board H. J. Banks Canberra, Australia A. Hocking North Ryde, Australia M. Bengston Indooroopilly, Australia . Jayas Winnipeg, Canada W. E. Burkholder Madison, U.S.A. Leos- Martinez Nuevo Leon, Mexico M. Calderon Tel Aviv, Israel . Nakakita Tsukuba, Japan P. M. Cogan York, U.K. . Reichmuth Berlin, Germany E. J. Donahaye Bet Dagan, Israel . H. Smith Leicester, U.K. F. Dunkel Bozeman, U.S.A. . Wicklow Peoria, U.S.A. P. Fields Winnipeg, Canada . M. Wilson Tifton, U.S.A. F. Fleurat-Lessard V/i//lenave d’Ornon, France . G. Winks Canberra, Australia D. P. Giga Harare, Zimbabwe ZVGve S L.w ZeottlOero OWDoa Fresno, U.S.A. C. P. Haines Kent, U.K. Author Service Department: For queries relating to the general submission of articles (including electronic text and artwork) and the status of accepted manuscripts, please contact the Author Service Department: E-mail: authorsia elsevier.co.uk; Fax: (+01865) 843905; Tel.: (+01865) 843900. Publishing Office: Elsevier Science Ltd, Bampfylde Street, Exeter EX1 2AH, U.K. Tel.: (+01392) 251558; Fax: (+01392) 425370. Advertising Office: Elsevier Science Ltd, The Boulevard, Langford Lane, Kidlington, Oxford OX5 1GB, U.K. Tel: (+1865) 843000; Fax: (+1865) 843010. 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All rights reserved. Periodicals postage paid at Rahway, NJ. Journal of Stored Products Research (\SSN 0022-474X) is published 4 times per year in January, April, July and October in 1 volume by Elsevier Science Ltd, The Boulevard, Langford Lane, Kidlington, Oxford OX5 1GB, U.K. The annual subscription in the U.S.A. is $694.00. Journa/ of Stored Products Research is distributed in the U.S.A. by Mercury Airfreight International Ltd, 365 Blair Road, Avenel, NJ 07001, U.S.A. Postmaster: please send address corrections to Journal of Stored Products Research, c/o Elsevier Science, RSO, Customer Support Department, 655 Avenue of the Americas, New York, NY 10010, U.S.A. [Tel: (+1) 212- 633-3730/1-888 4ES-INFO. Fax: (+1) 212-633-3680. E-mail: usinfo-fia elsevier.com]. PII: S0022-474X(98)00034-4 CONTENTS NUMBER | R. R. Platt, G. W. Cuperus, l Integrated Pest Management perceptions and practices and M. E. Payton, E. L. Bonjour insect populations in grocery stores in South-central United and K. N. Pinkston States Y. Huang and S. H. Ho Toxicity and antifeedant activities of cinnamaldehyde against the grain storage insects, Tribolium castaneum (Herbst) and Sitophilus zeamais Motsch. Frank H. Arthur Residual toxicity of cyfluthrin wettable powder against Tribolium confusum (Coleoptera: Tenebrionidae) exposed for short time intervals on concrete Ivania Athié, Renato A. R. Gomes, Effects of carbon dioxide and phosphine mixtures on Scheilla Bolonhezi, Silvia R. T. Valentini resistant populations of stored-grain insects and M. Fernanda Penteado M. de Castro Michael A. Mullen, E. Paul Wileyto Influence of trap design and location on the capture of and Frank H. Arthur Plodia interpunctella (Indian meal moth) (Lepidoptera: Pyralidae) in a release-recapture study P. O. Dudu, S. N. Okiwelu Oviposition of Orvzaephilus mercator (Fauvel) (Coleoptera: and N. E. S. Lale Silvanidae) on Arachis hypogaea (L.) (Papilionaceae), Citrullus lanatus (Thunb.) (Cucurbitaceae) and /rvingia gabonensis var. excelsa (Baillon) (Irvingiaceae) W. G. Meikle, C. Adda, K. Azoma, The effects of maize variety on the density of Prostephanus C. Borgemeister, P. Degbey, truncatus (Coleoptera: Bostrichidae) and Sitophilus zeamais B. Djomamou and R. H. Markham (Coleoptera: Curculionidae) in post-harvest stores in Benin Republic Colin Morgan, John Sherington, The assessment of potential attractants to beetle pests: Irene Gudrups and Natalie S. Bowden improvements to laboratory pitfall bioassay methods Alan K. Dowdy and Michael A. Mullen Multiple stored-product insect pheromone use in pitfall traps J. Mignon, E. Haubruge and Ch. Gaspar Effect of ice-nucleating bacteria (Pseudomonas syringae Van Hall) on insect susceptibility to sub-zero temperatures NUMBER 2-3 = Review 87 Diatomaceous earths, a group of natural insecticides Zlatko Korunic S. Tebayashi, N. Hirai, T. Suzuki, Identification of (+)-acoradiene as an aggregation S. Matsuyama, H. Nakakita, T. Nemoto pheromone for Gnatocerus cornutus (F.) (Coleoptera: and H. Nakanishi Tenebrionidae) P. W. Flinn and D. W. Hagstrum Distribution of Crvptolestes ferrugineus (Coleoptera: Cucujidae) in response to temperature gradients in stored wheat Il P. S. Nielsen The effect of a diatomaceous earth formulation on the larvae of Ephestia kuehniella Zeller M. Rahim Biological activity of azadirachtin-enriched neem kernel extracts against Rhyzopertha dominica (F.) (Coleoptera: Bostrichidae) in stored wheat Alan K. Dowdy and W. H. McGaughey Stored-product insect activity outside of grain masses in commercial grain elevators in the midwestern United States S. E. Lewthwaite, P. R. Dentener, High temperature and cold storage treatments to control S. M. Alexander, K. V. Bennett, Indian meal moth, Plodia interpunctella (Hiibner) D. J. Rogers, J. H. MainDonald and P. G. Connolly Henry Y. Fadamiro, Irene Gudrups and Upwind flight of Prostephanus truncatus is mediated by Richard J. Hodges aggregation pheromone but not food volatiles R. Cofie-Agblor, W. E. Muir, D. S. Jayas Carbon dioxide sorption by grains and canola at two CO2 and N. D. G. White concentrations E. Hidalgo, D. Moore and G. le Patourel The effect of different formulations of Beauveria bassiana on Sitophilus zeamais in stored maize Jiirgen Richter, Alona Biliwa Efficacy of dust formulated insecticides in traditional maize and Sabine Henning-Helbig stores in West Africa S. N. Okiwelu, P. O. Dudu and The effects of photoperiod on some aspects of the biology N. E. S. Lale of Oryzaephilus mercator (Fauvel) (Coleoptera: Silvanidae) O. A. Egwunyenga, E. B. Alo Laboratory evaluation of the repellency of Dennettia and O. P. G. Nmorsi tripetala Baker (Anonaceae) to Dermestes maculatus (F.) (Coleoptera: Dermestidae) G. J. Daglish and C. Pulvirenti Reduced fecundity of Rhyzopertha dominica (F.) (Coleop- tera: Bostrychidae) following exposure of adults to methoprene NUMBER 4 M. Silim Nahdy, R. H. Ellis, S. N. Silim 207 Field infestation of pigeonpea (Cajanus cajan (L.) Millsp.) and J. Smith by Callosobruchus chinensis (L.) in Uganda I. P. Bibby and S. T. Conyers 27 Numerical simulations of gas exchange in leaky grain silos, using measured boundary conditions E. Moreno-Martinez, A. Rivera and 231 Effect of fungi and fungicides on the preservation of wheat M. Vazquez Badillo seed stored with high and low moisture content P. O. Dudu, S. N. Okiwelu Attractancy of diethyl ether extracts of Arachis hypogaea and N. E. S. Lale (Linnaeus) (Papilionaceae), Citrullus lanatus (Thunberg) (Cucurbitaceae) and ZJrvingia gabonensis var. Excelsa (Baillon) (Irvingiaceae) to Oryzaephilus mercator (Fauvel) (Coleoptera: Silvanidae) H. T. Prates, J. P. Santos, J. M. Waquil, Insecticidal activity of monoterpenes against Rhyzopertha J. D. Fabris, A. B. Oliveira and dominica (F.) and Tribolium castaneum (Herbst) J. E. Foster IV David W. Hagstrum, Paul W. Flinn and Predicting insect density from probe trap catch in farm- Bh. Subramanyam stored wheat G. J. Daglish Efficacy of six grain protectants applied alone or in combination against three species of Coleoptera D. P. Locatelli and L. Limonta Development of Ephestia kuehniella (Zeller), Plodia inter- punctella (Hiibner) and Corcyra cephalonica (Stainton) (Lepidoptera: Pyralidae) on kernels and wholemeal flours of Fagopyrum esculentum (Moench) and Triticum aestivum L. Julia A. F. Compton, Sian Floyd, The modified count and weigh method: an improved Anthony Ofosu and Blaise Agbo procedure for assessing weight loss in stored maize cobs Juergen Helbig Ability of naturally occurring parasitoids to suppress the introduced pest Prostephanus truncatus (Horn) (Col., Bostrichidae) in traditional maize stores in Togo R. J. Hodges and C. C. Dobson Laboratory studies on behavioural interactions of Prostephanus truncatus (Horn) (Coleoptera: Bostrichidae) with conspecifics, synthetic pheromone and the predator Teretriosoma nigrescens (Lewes) (Coleoptera: Histeridae) Florence V. Dunkel and L. Joseph Sears Fumigant properties of physical preparations from mountain big sagebrush, Artemisia tridentata Nutt. ssp. vaseyana (Rydb.) beetle for stored grain insects Somchart Soponronnarit, Effect of temperature and relative humidity on yellowing Nirachara Srisubati and rate of paddy Tipaporn Yoovidhya K. A. Damcevski, P. C. Annis and Effect of grain on apparent respiration of aduit stored- C. J. Waterford product Coleoptera in an air-tight system: implications for fumigant testing Francis Fleurat-Lessard, Mary-Laure Modelling biological efficacy decrease and rate of degra- Vidal and Héléne Budzinski dation of chlorpyrifos-methyl on wheat stored under controlled conditions Donald T. Wicklow, David K. Weaver Fungal colonists of maize grain conditioned at constant and James E. Throne temperatures and humidities S.J. Beckett, R. Morton and J.A. Darby The mortality of Rhyzopertha dominica (F.) (Coleoptera: Bostrychidae) and Sitophilus oryzae (L.) (Coleoptera: Curculionidae) at moderate temperatures I. Lorini and D. J. Galley Relative effectiveness of topical, filter paper and grain applications of deltamethrin, and associated behaviour of Rhyzopertha dominica (F.) strains C. Salin, P. Vernon and G. Vannier The supercooling and high temperature stupor points of the adult lesser mealworm Alphitobius diaperinus (Coleoptera: Tenebrionidae) P. J. Collins Inheritance of resistance to pyrethroid insecticides in Tribolium castaneum (Herbst)