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peer-reviewed research article

Pheromones control oriental fruit moth and peach twig borer in cling peaches

authors

Carolyn Pickel
Janine K. Hasey
Walt Bentley, Kearney Agricultural Center
William H. Olson
Joe Grant

publication information

California Agriculture 56(5):170-176. DOI: 10.3733/ca.v056n05p170. September-October 2002.

abstract

Slow-release pheromone technology can successfully control oriental fruit moth and peach twig borer while eliminating in-season insecticide sprays in cling peaches. In conjunction with a demonstration program, we compared mating disruption for these two pests with standard grower pest-control methods in the Sacramento and San Joaquin valleys, and monitored for pest damage, yield and grower costs. While the mating-disruption program was effective in controlling the targeted pests, costs were higher and growers preferred a partial disruption program that included some supplemental late-season insecticide sprays. Subsequently, we developed monitoring methods to determine the need for supplemental sprays. This partial matingdisruption program still costs about $60 more per acre than a standard spray program. Predicting efficacy and determining the need for supplement sprays is also more difficult with the partial program than with the pheromone-based control program.

author affiliations

; ; W. Bentley is IPM Entomologist, Kearney Agricultural Center; ; ;

author notes

The authors acknowledge Bob Beede, Maxwell Norton, Roger Duncan, Nadeem Shawareb, Cressida Silvers and Lana Osgood for their assistance on this project, and product donations from Abbott Laboratories, Consep and Hercon. We thank our funding sources, including the USDA-ES Smith Lever IPM project, California Cling Peach Advisory Board, EPA Environmental Stewardship Program, Farm Service Agency SP-53 and California Department of Pesticide Regulation.

References

Barnett WW. Managing Peach Twig Borer with Bacillus thuringiensis. California Prune Board research report 1992. pp.68-82.

Barnett WW. Managing Peach Twig Borer with Bacillus thuringiensis. Cling Peach Advisory Board and California Tree Fruit Agreement research report 1993. pp.1-18.

Barnett WW, Pinto C. Survey of Azinphosmethyl Resistance in Oriental Fruit Moth. Cling Peach Advisory Board research report 1994. p.2 p.

Weakley CV, Kirsch PA, Rice RE. Control of oriental fruit moth by mating disruption. Cal Ag. 1987. 41(5-6):8.