Apr 3, 2019
Areawide Insect Trapping Network (April 3, 2019)
Area wide Insect Trapping Network
VegIPM Update, Vol. 10, No. 7, Apr 3, 2019
Corn earworm: Moth activity remains seasonably low, but continued to increase in the North Yuma Valley.Numbers are below average compared with previous seasons.
Beet armyworm: Moth activity decreased in the past 2 weeks and are about average compared with previous seasons.
Cabbage looper: Similarly, cabbage looper moth activity decreased and is below average compared with previous seasons.
Whitefly: Adult movement is relatively absent, but we picked up a few adults in the Yuma Valley; typical for this time of the season.
Thrips:Thrips activity up considerably consistent with the end of the produce season. About average compared with previous seasons for late March.
Aphids: Area-wide aphid flights increased slightly in the last 2 weeks. Most aphids found on traps were green peach aphid. About average movement for late March compared with previous seasons.
Aphids: Area-wide aphid flights increased slightly in the last 2 weeks. Most aphids found on traps were green peach aphid. About average movement for late March compared with previous seasons.
Leafminers: Adult activity picked up considerably in Yuma and Dome Valleys. Numbers are below average for this time of year.
Diamondback moth: Diamondback moth (DBM) counts in pheromone traps trended slightly upward over the past 2 weeks in most locations, and remained low in many locations with the exception of the Yuma Valley and Bard. Across all locations, trap counts remain higher now than trap counts recorded this time last year, but significantly lower than 2017 following the fall 2016 outbreak.(See DBM Trap Network).
To contact John Palumbo go to: jpalumbo@ag.arizona.edu