Kansas Structural Pest Control Practice Exam – Prep Guide & Practice Test

Improper pesticide application can lead to several serious consequences, including harm to non-target organisms and increased pest resistance.

When pesticides are applied incorrectly—whether due to incorrect dosage, timing, or technique—they can inadvertently affect beneficial species such as pollinators, natural predators, and other non-target wildlife. This unintended harm disrupts local ecosystems and can lead to a reduction in biodiversity.

Additionally, improper application can create conditions that encourage the development of pesticide resistance among pest populations. For example, if pests are exposed to sub-lethal doses of a pesticide due to improper application, they may survive and breed with others that also have resistance traits, leading to a population that is increasingly difficult to control over time.

Both of these issues highlight the critical importance of following proper pesticide application guidelines to ensure effective pest management while protecting the environment and maintaining ecological balance.