The H. zea Network for Insecticide Resistance Monitoring and Management in North America

2007 Adult Vial Test Results - Iowa

Iowa:  AVT Results - 2007

Location

Collection
Dates

Cooperator

Company /
Experiment Station

AVT Method
& Dose

% Survival
(# of moths)

% Survival check
(# of moths)

Algona

8/20 – 8/21

S. Bierstedt

Pioneer Hi-Bred

5 ug cypermethrin

0.0 (200)

84.0 (100)

Durant

8/21 – 8/27

T. Knobloch

Pioneer Hi-Bred

5 ug cypermethrin

4.4 (137)

68.9 (61)

Harlan

7/31 – 8/29

D. Feser

Remington Seeds

5 ug cypermethrin

3.6 (194)

84.5 (71)

Reinbeck

7/31 – 8/8

N. Tiedt

Pioneer Hi-Bred

5 ug cypermethrin

7.1 (196)

76.8 (99)

Toledo

8/2 – 8/20

Fish

Pioneer Hi-Bred

5 ug cypermethrin

7.5 (200)

80.0 (100)

Whiting

8/6 – 8/17

Robertson

Gro Alliance

5 ug cypermethrin

0.5 (201)

38.0 (100)