Food best eaten organically grown (most to least contaminated)
1。 苹果,
2。celery,
3.strawberry,
4. peach
5. spinach
6.nectarines
7.grapes
8. belle peppers
9. potatoes
10.lettuce
11. blueberries
12. kale
foods safety eaten conventionally grown (least to most contaminated)
onions, sweet corn, pinapples, avocado, asparagus, sweet peas, mangoes, eggplant, cantaloupe,cabbage, kiwi, watermelon.