Loss of leaves is called what?

Study for the Virginia Commercial Applicator Turf Category 3B Exam. Use flashcards and multiple-choice questions with helpful hints and explanations. Prepare effectively for your exam!

Multiple Choice

Loss of leaves is called what?

Explanation:
Defoliation is the term for loss of leaves. In turf management, it describes when leaf blades are removed or damaged, such as from mowing too short, insect feeding, or disease. This matters because losing leaf area reduces photosynthesis, slows growth, and weakens the stand’s ability to recover. The other terms don’t describe leaf loss: a degree day is a heat-time measure used to predict pest development, desiccation is the drying out of plant tissue, and the crown refers to the base of the plant at or just below the soil surface, not to leaf loss.

Defoliation is the term for loss of leaves. In turf management, it describes when leaf blades are removed or damaged, such as from mowing too short, insect feeding, or disease. This matters because losing leaf area reduces photosynthesis, slows growth, and weakens the stand’s ability to recover. The other terms don’t describe leaf loss: a degree day is a heat-time measure used to predict pest development, desiccation is the drying out of plant tissue, and the crown refers to the base of the plant at or just below the soil surface, not to leaf loss.

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