Factor | Open Pollinated Varieties | A, B, or R | Hybrid Production | |
Seed Parent | Pollen Parent | |||
Pollen shedding female plants (Maximum) | 1:1,000* | 5:1,000 | ||
Branched wild-types | 1: 1,000 | 1: 1,000 | 1:1,000 | |
Purple plants ** | 1:1,000 | 1:1,000 | 1:1,000 | |
White seeded plants | 1:1,000 | 1:1,000 | 1:1,000 | |
Total including above (maximum) | 5:1,000 | 4:1,000 | 4:1,000 | 4:1,000 |
Isolation (minimum) ** | 5,280 feet | 5,280 feet | 5,280 feet | 5,280 feet |
Corn plants bearing seed | none | none | none | none |
**Must be isolated from other varieties, strains, hybrids, volunteer sunflower, noncertified crops of the same variety, and hybrid and wild Helianthus species.
N.D. Admin Code 74-03-11-03
General Authority: NDCC 4.1-52-10
Law Implemented: NDCC 4.1-52-10, 4.1-53-42