Mich. Admin. Code R. 285.623.203
Current through Vol. 24-19, November 1, 2024
Rule 203.
| Factor | Foundation | Classes of Seed Certified |
| Other varieties or off-types (maximum) Inseparable other crops | .01% none | .01% none |
| Bacterial bean blight percent of plants infected (maximum) | 0.001% | 0.005% |
| Anthracnose or common bean mosaic | 0.005% | 0.001% |
| Factor | Foundation | Classes of Seed Certified |
| Pure seed (minimum) | 99.0% | 99.0% |
| Inert matter (maximum) | 1.0% | 1.0% |
| Weeds (maximum) | none | none |
| Other crops (maximum) | 2 per 100 pounds | 5 per 100 pounds |
| Other varieties or off-types (maximum) | (20/cwt)1 | (20/cwt)1 |
| Contrasting colored varieties/ off-types (maximum) | (2/cwt) | (2/cwt) |
| Germination (minimum) | 85.0% | |
| Badly damaged seed (maximum) | 2 | 1.0% |
| Common bean mosaic virus (maximum) | 5.0% | 3.0% |
| Anthracnose or bacterial blight infected seed (maximum) | none | none |
1 Represents .01% for navy beans
2 "Badly damaged" refers to beans that are seriously injured or badly discolored by frost, weather, disease, insects, or other causes which seriously affect the seed lot.
Mich. Admin. Code R. 285.623.203