The disclosure relates to a method of applying a compound of formula (III) to a crop of soybean plants, the locus thereof, or propagation material thereof, for controlling and/or preventing infestation of the soybean crop by stinkbugs. The stinkbug may be Nezara viridula, Piezodorus spp., Acrosternum spp or Euchistus heros. The compound may be applied in combination with an attractant selected from glucose, saccharose, salt, glutamate, citric acid, soybean oil, peanut oil and soybean milk.
