P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
SM 9B4 is classified as a parental component used in breeding work. It is not a commercial hybrid for direct cultivation for grain or silage by agricultural producers, but serves as material for the creation of hybrids.
Detailed morphological descriptions, data on resistance to diseases, lodging, or product quality are absent in open publications. The characteristics of such inbred lines are usually the originator's proprietary information and are not published in open reference books.
1 jurisdiction
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 21909042
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list SM 673, SM 673 x SM 674, SM 674, SM 681, SM 691, SM 692, SM 693, SM 696, SM 697, SM 8B2, SM Agat, SM Agrosil, SM Amber, SM Bodo, SM Bzura, SM C0122, SM Cudak, SM D0134, SM D0322, SM D0414