Study for the Wisconsin Pesticide Applicator Test. Access multiple choice questions, each with hints and explanations. Prepare effectively and ensure your success!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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Which of the following influences a pesticide's leaching ability?

  1. Soil texture and organic matter

  2. Application method and equipment

  3. Color of the pesticide

  4. Pesticide packaging

The correct answer is: Soil texture and organic matter

Soil texture and organic matter have a direct impact on a pesticide's ability to leach, as they can affect the movement and retention of pesticides in the soil. Soil texture refers to the relative proportion of different sized mineral particles in the soil, while organic matter refers to decaying plant and animal materials. These factors can impact a pesticide's leaching ability by influencing the soil's water-holding capacity, porosity, and permeability. Options B, C, and D do not directly affect a pesticide's leaching ability as much as soil texture and organic matter do. Application method and equipment, such as spraying or using a granular form, may impact the distribution of the pesticide, but it does not affect its leaching ability. The color of a pesticide does not have an effect on its leaching ability, and pesticide packaging only impacts its physical protection, not its chemical properties. Therefore, the correct answer is A because soil texture and organic matter have the greatest influence on a pesticide's leaching ability.