These 15 forms of produce are so low in pesticides that conventional should be just fine:

1. Onions
2. Sweet Corn
3. Pineapples
4. Avocado
5. Cabbage
6. Sweet Peas
7. Asparagus
8. Mangos
9. Eggplant
10. Kiwi
11. Cantaloupe (domestic)
12. Sweet Potatoes
13. Grapefruit
14. Watermelon
15. Mushrooms