Chemicals to destroy pests, control their activity or prevent them from causing damage. Pesticide mode of action Contact Stomach poison Systemic Fumigant Pesticide mode of action Contact - Pesticide which controls when it comes in contact with the pest. Stomach poison - Pesticide that must be eaten by a pest in order to control the pest. Rule of thumb - apply when wind is less than answer mph. Rule of thumb - use answer pressure when spraying.
All pesticides have an active ingredient.
Pesticide Formulation - mixture of the active and inert ingredients. Some formulations are ready to use as purchased. Others must be diluted with water, a petroleum solvent or by air before they are applied. The labeling for a pesticide includes only the information found on the pesticide label. A. True B. False answer 2.