What is a potential outcome of relying solely on chemical pesticides?

Relying solely on chemical pesticides can lead to decreased effectiveness of pest control over time. This occurs due to several factors, including the development of resistance among pest populations. When pests are continuously exposed to the same chemical pesticide, they can adapt and develop resistance, resulting in the survival of those pests that are less affected by the pesticide. This can create a cycle where higher concentrations or different, potentially more harmful, chemicals must be employed to manage the pest population, leading to further resistance and making it increasingly difficult to control these pests effectively.

In addition to resistance, the exclusive reliance on chemical pesticides often disrupts the natural balance of ecosystems, which can lead to secondary pest outbreaks and the loss of beneficial organisms that contribute to pest management. This further contributes to the decreased efficacy of pest control methods. Therefore, integrating multiple approaches, including cultural practices and biological controls, can promote more sustainable pest management and mitigate the risks associated with chemical pesticides.