IPM Horticulture Practice Exam

Monitoring insect pests is crucial for effective pest management strategies, and using sticky traps or pheromone traps is a widely recognized method in this regard. Sticky traps help capture insects that are flying or crawling, providing a visual indication of pest populations. They can be strategically placed in various locations to monitor the presence and abundance of a specific pest species.

Pheromone traps, which use synthetic chemicals mimicking natural pheromones to attract specific insects, further enhance this monitoring process. They not only help in detecting pests but can also assist in determining the timing of pest activity and whether it exceeds economic thresholds that warrant control measures.

In contrast, methods like soil testing and water sampling are not primarily designed to monitor insect pests. Soil testing focuses on the physical and chemical properties of the soil, which is essential for understanding plant health and fertility rather than direct pest monitoring. Similarly, water sampling is more relevant to assessing water quality or aquatic organisms rather than terrestrial insect populations. Visual inspections can be a helpful tool for monitoring but do not provide the quantitative data that sticky traps or pheromone traps do, making those methods more effective for ongoing pest management plans.