| Poor | Average | Good | Excellent | |
|---|---|---|---|---|
| FRUITS | ||||
| Apples | 6 | 10 | 14 | 18 |
| Avocados | 4 | 6 | 8 | 10 |
| Bananas | 8 | 10 | 12 | 14 |
| Blueberries | 10 | 14 | 16 | 20 |
| Cantaloupe | 8 | 12 | 14 | 16 |
| Casaba | 8 | 10 | 12 | 14 |
| Cherries | 6 | 8 | 14 | 16 |
| Coconut | 8 | 10 | 12 | 14 |
| Grapes | 8 | 12 | 16 | 20 |
| Grapefruit | 6 | 10 | 14 | 18 |
| Honeydew | 8 | 10 | 12 | 14 |
| Kumquat | 4 | 6 | 8 | 10 |
| Lemons | 4 | 6 | 8 | 12 |
| Limes | 4 | 6 | 10 | 12 |
| Mangos | 4 | 6 | 10 | 14 |
| Oranges | 6 | 10 | 16 | 20 |
| Papayas | 6 | 10 | 18 | 22 |
| Peaches | 6 | 10 | 14 | 18 |
| Pears | 6 | 10 | 12 | 14 |
| Pineapple | 12 | 14 | 20 | 22 |
| Raisins | 60 | 70 | 75 | 80 |
| Raspberries | 6 | 8 | 12 | 14 |
| Strawberries | 6 | 10 | 14 | 16 |
| Tomatoes | 4 | 6 | 8 | 12 |
| Watermelons | 8 | 12 | 14 | 16 |
| GRASSES | ||||
| Alfalfa | 4 | 8 | 16 | 22 |
| Grains | 6 | 10 | 14 | 18 |
| Sorghum | 6 | 10 | 22 | 30 |
| VEGETABLES | ||||
| Asparagus | 2 | 4 | 6 | 8 |
| Beets | 6 | 8 | 10 | 12 |
| Bell Peppers | 4 | 6 | 8 | 12 |
| Broccoli | 6 | 8 | 10 | 12 |
| Cabbage | 6 | 8 | 10 | 12 |
| Carrots | 4 | 6 | 12 | 18 |
| Cauliflower | 4 | 6 | 8 | 10 |
| Celery | 4 | 6 | 10 | 12 |
| Corn Stalks | 4 | 8 | 14 | 20 |
| Corn (Young) | 6 | 10 | 18 | 24 |
| Cow Peas | 4 | 6 | 8 | 10 |
| Endives | 4 | 6 | 8 | 10 |
| English Peas | 8 | 10 | 12 | 14 |
| Escarole | 4 | 6 | 8 | 10 |
| Field Peas | 4 | 6 | 10 | 12 |
| Green Beans | 4 | 6 | 8 | 10 |
| Hot Peppers | 4 | 6 | 8 | 10 |
| Kohlrabi | 6 | 8 | 10 | 12 |
| Lettuce | 4 | 6 | 8 | 10 |
| Onions | 4 | 6 | 8 | 10 |
| Parsley | 4 | 6 | 8 | 10 |
| Peanuts | 4 | 6 | 8 | 10 |
| Potatoes (Irish) | 3 | 5 | 7 | 8 |
| Potatoes (Red) | 3 | 5 | 7 | 8 |
| Potatoes (Sweet) | 6 | 8 | 10 | 14 |
| Romaine | 4 | 6 | 8 | 10 |
| Rutabagas | 4 | 6 | 10 | 12 |
| Squash | 6 | 10 | 12 | 14 |
| Sweet Corn | 6 | 10 | 18 | 24 |
| Turnips | 4 | 6 | 8 | 10 |