Insecticide Resistance - Ask an Expert
Jun 23, 2015·He has been doing this for us for quite a few years now. Our current agreement is for “Adult Insect Control .3oz Kontrol 30-30, .36 oz per acre and Mineral Oil”. Two questions have come up: 1) how frequently should he change the chemical composition (e.g. every 3 years) to minimize insecticide resistance.