What might affect the overall effectiveness of organic pesticides?

The overall effectiveness of organic pesticides is significantly impacted by environmental conditions at the time of application. Factors such as temperature, humidity, wind speed, and rainfall can influence how well a pesticide works. For example, if it's too hot or dry, the pesticide may evaporate quickly or not adhere properly to the target pest or surface. Conversely, if it rains shortly after application, the pesticide may be washed away before it has a chance to work. Optimal environmental conditions enhance the penetration and activity of the pesticide, resulting in more effective pest control.

In contrast, while the price, color of the packaging, and brand of the pesticide may influence consumer preference or marketability, they do not have a direct effect on the chemical efficacy of the pesticide itself. The actual performance hinges more on how environmental elements interact with the formulation during and after application.