Nonselective herbicides are characterized by:

Prepare for the Wisconsin Master Gardener Exam. Enhance your gardening knowledge with multiple choice questions, detailed explanations, and useful study tools. Be exam-ready!

Multiple Choice

Nonselective herbicides are characterized by:

Explanation:
Nonselective herbicides are broad-spectrum, meaning they don’t discriminate between plant types. If the chemical contacts any vegetation, it will generally kill or severely injure both grasses (monocots) and broadleaf plants (dicots). That’s why they’re used to clear an area completely before replanting or starting a new bed. The other options describe selective herbicides—those that target either grasses only, monocots only, or broadleaf weeds only—which is not how nonselective products behave. So the statement that best fits nonselective herbicides is that they do not distinguish between dicots and monocots and kill all vegetation.

Nonselective herbicides are broad-spectrum, meaning they don’t discriminate between plant types. If the chemical contacts any vegetation, it will generally kill or severely injure both grasses (monocots) and broadleaf plants (dicots). That’s why they’re used to clear an area completely before replanting or starting a new bed. The other options describe selective herbicides—those that target either grasses only, monocots only, or broadleaf weeds only—which is not how nonselective products behave. So the statement that best fits nonselective herbicides is that they do not distinguish between dicots and monocots and kill all vegetation.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy