Maize AGN290

Technological potential of the AGN290 hybrid

The American breeding school, led by Dr. Pavlos Zouliamis, prioritizes intensive yield performance alongside rigorous control of phytosanitary status. The AGN290 hybrid by American Genetics is a classic single-cross hybrid with dent-type grain, specifically developed to maximize commodity grain production with a high thousand-kernel weight.

Phytosanitary immunity

A core engineering decision in the AGN290 genotype is its built-in genetic resistance to common smut (Ustilago maydis). For the grower, this translates to reduced fungicide requirements during the vegetation stage. The absence of galls on cobs and stems not only preserves yield potential but also ensures high purity of the grain, preventing premature deterioration during storage.

Plant density and adaptability

This hybrid shows excellent response to varying seeding densities, allowing for a flexible approach based on regional moisture availability:

• Under moisture-stressed conditions, a density of 55,000–60,000 plants per hectare is recommended.
• In moderate moisture conditions, optimal results are achieved at 60,000–65,000 plants per hectare.
• In irrigated fields or high-rainfall regions, the density can be increased to 65,000–70,000 plants per hectare.

This wide range helps mitigate resource competition, ensuring uniform cob development and consistent field performance.