Wyoming Pesticide Applicator Practice Test 2025 – Complete Exam Prep

Question: 1 / 605

Why would a defoliant be applied to a crop?

To enhance root growth

To promote leaf development

To improve fruit quality

To aid in harvesting by causing leaves to fall off

A defoliant is a type of pesticide that is specifically designed to cause the leaves of plants to drop off. This can be beneficial in agriculture when crops need to be harvested efficiently. By causing the leaves to fall off, defoliants make it easier to access and harvest the fruits or vegetables without the interference of excessive foliage. Therefore, option D is the correct answer.

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