Corn—Single Crosses
115.151Identity.115.152Substitution of fertility-restoring line.115.153Substitution of male sterile line.115.154Seed shortages; substitution of seed.115.161Land requirements.115.162Isolation requirements.115.163Inspection requirements.115.164Mixture requirements.115.171Planting ratio.115.172Pollen-shedding plants.115.173Destruction of noncertified plants.115.181Seed house inspection.115.182Drying, purity and germination.