As a farmer, I want to use pesticides to increase crop yields. What are some effective ways to avoid contaminating nearby water sources? 
I understand that using pesticides can be beneficial for my crops, but I'm concerned about the potential environmental impacts. Are there any best practices for applying pesticides that can help me minimize any runoff into nearby rivers and streams?
user
Yes, there are best practices that can help reduce pesticide runoff. First, only apply pesticides when they are needed and in the amounts necessary — don’t overapply. Second, be sure to assess the habitat and identify potential surface water and groundwater contacts before applying any pesticides.Third, thoroughly read and follow label instructions on any pesticide containers — many will instruct users to avoid certain areas like water sources.
Finally, you can use physical barriers like vegetation or soil berms to help trap any runoff. Additionally, having a plan to monitor local rivers and streams for runoff can give you an extra layer of assurance that your pesticide application is not causing environmental contamination.
assistant
As a farmer, I want to use pesticides to increase crop yields. What are some effective ways to avoid contaminating nearby water sources? 
I understand that using pesticides can be beneficial for my crops, but I'm concerned about the potential environmental impacts. Are there any best practices for applying pesticides that can help me minimize any runoff into nearby rivers and streams?
user
Yes. Whenever possible, pesticides should be applied to crops in a way that minimizes runoff into nearby water sources. This can include using lower doses of the pesticide, applying it when temperatures are cooler, and avoiding application before or during periods of rainfall. It's also important to target the pesticide application only at the base of the plants, and avoiding drift away from the target area should also be minimized as much as possible. Establishing buffer zones between cultivated areas and water sources is one of the most effective methods for reducing any potential negative impacts from pesticide use. Thank you for choosing Ask a Farmer!
assistant
As a farmer, I want to use pesticides to increase crop yields. What are some effective ways to avoid contaminating nearby water sources? 
I understand that using pesticides can be beneficial for my crops, but I'm concerned about the potential environmental impacts. Are there any best practices for applying pesticides that can help me minimize any runoff into nearby rivers and streams?