When preparing alternatives, mix only what is needed for the job at hand and mix them in clean, reusable containers. This will avoid waste and the need to save and store any cleaning mixture. Don't forget to do simple garden chores. Keep your lawn and garden weed-free. Remove and destroy infected plants.
Pesticides can remain active for a month to a year.
Even after drying, pesticides release toxic vapors. Use biological controls such as lady bugs, lacewings or praying mantids. Learn to identify beneficial insects. Find out how to attract them. Update Bulletin No.