P 9578
ActiveZea mays L. · Maize
Pioneer Overseas Cor, USA
10 August 2026
The GW3378 F1 hybrid is characterized by a growing season of 118–121 days and a plant height of 270 to 330 cm. The ear is attached at a height of 120–125 cm, has a length of 25–27 cm, and contains 14–18 rows of dent-type kernels, yellow-orange in color.
The plant possesses a well-developed root system, high resistance to lodging and major crop diseases, as well as a stay-green effect and a high rate of moisture loss. The hybrid is suitable for grain production, silage, and the production of corn biomass for methane.
The recommended plant density is 62,000–64,000 plants per hectare when grown under rainfed conditions and 80,000–85,000 plants per hectare under irrigation.
3 jurisdictions
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.
№ 4685/808.2018
№ 20009037
№ 23009021
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list GW2110, GW2122, GW2210, GW3016, GW3017, GW3021, GW3024, GW3158, GW3159, GW3373, GW3581, GW3806, GW3807, GW3808, GW43002, GW43003, GW43011, GW45001, GW4513, GW4627