P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
Zea mays L. Maize · Agricultural · bred by Dekalb Genetics Corporation
also searched as: ркс508
10 August 2026
The RX508 hybrid, also known as Asgrow RX508 or RX508 YG, was part of the Asgrow seed portfolio in the early 2000s. During agronomic trials of that period, the hybrid was classified as mid-season, with a relative maturity period of approximately 103–105 days.
The plant was intended for both grain and silage production. Field reports noted the variety's susceptibility to certain types of ear rot, including Aspergillus, as well as the availability of versions with YieldGard protection technology.
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.
№ 006706_A 006706
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list RVL207, RVL208, RVL957, RVO317, RVV316, RVV585, RWGK 1204, RX 42, RX 59, RX393, RX634, RX826, RYB19VI RYB18VI, RYC74VI, Rychlo, RYD45FF, Rymlianka S, Rywal, RZhT EKKSELIUM, S 132