Ornamental and Turf Pesticide Applicators Practice Exam

What is a primary characteristic of the fall Armyworm?

1. It primarily infests trees

2. It has a distinctive yellow stripe

3. It prefers cool-season grasses

4. It does not feed collectively

The correct answer is: It has a distinctive yellow stripe

The fall Armyworm is noted for its distinctive appearance, and one of the most recognizable features is the yellow stripe along its body. This stripe is crucial for identification, as it helps distinguish the fall Armyworm from other similar pest species. Recognizing this characteristic is essential for effective pest management and accurate diagnosis, as it can guide appropriate treatment options. The other options do not accurately represent the fall Armyworm's behavior and biology. For instance, this pest primarily infests a range of plants, particularly grasses and crops, rather than focusing on trees. Additionally, it is known to prefer warm-season grasses, not cool-season varieties, which means its feeding habits are aligned with certain turf conditions. The fall Armyworm is also known for its feeding habits, which can occur in large groups, highlighting the social feeding behavior of the larvae rather than independent feeding. Understanding these key attributes assists in implementing more effective management strategies against this pest.