particular situation. Start introduction as soon as the first pest mites are detected in the crop. Introduction rates typically range from 25-125 per m
parasitic wasp emerges through a hole at the rear of the mummy. The first mummies are noticed in the crop around 10-14 days after the first introduction. Visual
situation. Start introduction preventively or as soon as the first pest mites are detected in the crop. Use at least 4,000 sachets per ha and hang them evenly
mealybugs . Check with your Koppert consultant or advisor for species Pherodis are available. Crops Protected and outdoor crops. Mode of action Pherodis dispensers
particular situation. Start introduction as soon as the first pest mites are detected in the crop. Introduction rates typically range from 25-300 per
strategy for your situation. Environmental conditions The parasitic wasps are most effective at temperatures around 25°C/77°F. The lowest temperature at
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females produce male offspring only. The preferred hosts for the parasitic wasp are third instar mealybug nymphs, but females will also readily attack second