Tuesday, December 11, 2007
D0398

Development, dissemination, and adoption of an IPM technique to manage a key pest of turfgrass in the desert southwest United States

Kai Umeda, kumeda@cals.arizona.edu and Gabriel Towers, gtowers@cals.arizona.edu. University of Arizona, Maricopa County Cooperative Extension, 4341 East Broadway Road, Phoenix, AZ

A network of blacklight traps setup in and around the Phoenix and Scottsdale, AZ area on golf courses during 2004 and 2005 determined that masked chafer beetles (Cyclocephala spp.) was a key pest of turf. During 2006 and 2007, golf course superintendents and professional turf managers became skilled and knowledgeable to trap and monitor beetles on their properties. Adoption of the trapping and monitoring survey technique enabled and empowered superintendents to implement appropriately timed pest management strategies. The improved timing of insecticide applications was more efficacious against smaller instar grubs, reduced the total number of applications during the year, and some decrease in the total area treated.


Species 1: Coleoptera Scarabaeidae Cyclocephala spp (masked chafer)