OBJECTIVES Reason for Travel Dr Denholm is an international authority on the management of resistant Bemisia tabaci on cotton. 1. Funds were requested to bring Dr Denholm to Australia to present a keynote address on whitefly management at a special cotton entomology symposium at the Australian Entomological Society's Scientific Conference, Tamworth 23 -28 th September 1995. 2. Dr Denholm was also requested to address a CRDC/HRDC Workshop on Biotype B Bemisia tabaci in Australia, discussing the options for the management of resistant B. tabaci on cotton in Australia, held at the Airport Hilton, Sydney 10October1995. 3. To discuss progress in collaborative research on B-type B. tabaci and Helicoverpa resistance biochemistry between Dr Gunning and the Rothamsted Insecticide Resistance Group