Green Stink Bug (Kansas Soybean)

Scouting time

Stink bugs are usually only damaging in south-central, central and southeast Kansas during the summer and fall.

Sampling method

Observe the plant canopy for presence of stink bugs. If pods are present, check for shrunken and deformed seeds, which can result from pod feeding.

Thresholds

Controls should be applied when 10 bugs per 30 feet of row are found.

Chemical control

Insecticide

Rate

Acephate (Acephate, Bracket, or Orthene)

(See supplemental labels for formulations and rates.)

Acetamiprid plus bifenthrin (Justice)

0.0691 lb. a.i./acre (5.0 fl. oz./acre)

Alpha-cypermethrin (Fastac EC)

3.2 to 3.8 fl. oz./acre

Beta-cyfluthrin (Baythroid XL)

0.0125 to 0.022 lbs. a.i./acre (1.6 to 2.8 fl. oz.)

Bifenthrin plus imidacloprid (Tempest)

0.08 to 0.095 lbs. a.i./acre (5.1 to 6.1 fl. oz./acre)

Carbaryl (Sevin)

1 lb. a.i./acre

Chloropyrifos (numerous products)

Check label, but generally 2 pints/acre

Chloropyrifos plus gamma-cyhalothrin (Cobalt)

19 to 38 fl. oz. of product/acre

Chloropyrifos plus zeta-cypermethrin (Stallion)

9.25 to 11.75 fl. oz./acre

Cyfluthrin (Tombstone)

0.025 to 0.044 lb. a.i./acre/acre (1.6 to 2.8 fl. oz.)

Deltamethrin (Delta Gold)

0.018 to 0.022 lbs. a.i./acre (1.5 to 1.9 fl. oz.)

Esfenvalerate (Asana XL 0.66)

0.03 to 0.05 lb. a.i./acre (5.8 to 9.6 fl. oz.)

Gamma-cyhalothrin (Proaxis)

0.0125 to 0.015 lb. a.i./acre (3.20 to 3.84 fl. oz.)

Imidacloprid plus cyfluthrin (Leverage)

2.8 fl. oz./acre

Lambda-cyhalothrin (numerous products)

0.025 to 0.030 lb. a.i./acre

Lambda-cyhalothrin chlorantraniliprole (Besiege)

5.0 to 10.0 fl. oz./acre

Lambda-cyhalothrin plus thiamethoxam (Endigo ZC)

4.0 to 4.5 fl. oz./acre

Zeta-cypermethrin plus bifenthrin (Hero)

4.0 to 10.3 fl. oz. of product/acre

 

Non-chemical controls

None listed.

Content authors

Disclaimers

This information comes from the Kansas State University Agricultural Experiment Station and Cooperative Extension Service publication MF743. Information may not be suitable for states other than Kansas.