ILLINOIS GENERAL STANDARDS PESTICIDE EXAM AND PRACTICE EXAM
ILLINOIS GENERAL STANDARDS PESTICIDE EXAM AND PRACTICE EXAM What does LD 50 stand for? – ANSWER- Dose that kills half ofthe test animals (stands for lethal dose (LD) for 50%)How do you prevent back-siphoning of pesticide back into thewater supply? – ANSWER- Keeping an air gap or using antisiphoning devices on garden hosesHow should you […]
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