What is a significant challenge associated with pesticide use?

One significant challenge associated with pesticide use is environmental contamination and resistance development. When pesticides are applied, they can inadvertently move beyond the target area, affecting nearby water bodies, soil health, and non-target organisms, including beneficial insects and wildlife. This contamination can lead to long-term ecological damage and disrupt local ecosystems.

Resistance development refers to the ability of pests to adapt to pesticides, reducing their effectiveness over time. This phenomenon occurs when pests that survive treatment reproduce, passing on traits that allow their offspring to withstand the pesticide. As resistance becomes more prevalent, it may necessitate the use of higher doses or different, possibly more harmful chemicals, in a cyclical problem that complicates pest management practices. Hence, addressing environmental impacts and resistance is crucial for sustainable agricultural practices and ensuring the efficacy of pest control methods in the long run.