What is one of the consequences of applying herbicides under inappropriate climate conditions?

Applying herbicides under inappropriate climate conditions can lead to potential harm to desired plants. When herbicides are applied in conditions such as high heat, humidity, or wetness, the efficacy and behavior of the chemical can be altered. For instance, some herbicides may be volatile and can drift to non-target plants, causing damage. Additionally, if applied in high temperatures, certain herbicides may cause phytotoxic effects on crops, leading to stunted growth or even plant death. It’s crucial to follow application guidelines closely to ensure that herbicides target only the intended weeds while minimizing risk to desirable plants.

On the other hand, the other options do not align with the consequences of inappropriate herbicide application. While increased crop yield and reduced weed activity are desirable outcomes, they are unlikely to be achieved in suboptimal conditions. Enhanced herbicide effectiveness is also not a consequence of poor application timing or conditions; rather, effective results rely on suitable environmental factors.