P9944
Corn
CortevaUser rating
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A reliable dent hybrid for consistent grain yield, featuring strong disease resistance.
Description
Reliable grain production in moderate climates
The P9944 hybrid from Corteva is designed for farms focused on high-quality grain with predictable dry-down rates. With an FAO rating of 90–1240 and a maturity period of 90–100 days, this simple hybrid acts as a reliable workhorse in crop rotations where timely harvesting is critical.
Field performance and disease resistance
The dent kernel type ensures excellent processing quality after harvest. Genetic resistance to common smut significantly mitigates risks in fields with a history of infestation. Furthermore, P9944 shows robust resistance to helminthosporiosis and stalk smut, allowing for a reduction in fungicide applications throughout the growing season.
Planting density recommendations
To maximize yield potential, it is essential to manage the final plant population based on local conditions:
- Intensive cultivation with sufficient moisture: 55,000–60,000 plants/ha.
- Moisture-stressed or low-input environments: 50,000–55,000 plants/ha.
This density management strategy enables the crop to efficiently utilize soil nutrients, ensuring consistent cob development even during erratic weather cycles.
Crop & resistance
Disease resistance
Specifications hover over for a hint about the specification
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FAO
FAO
Corn hybrids are classified by maturity groups and by the FAO number. All corn hybrids are distributed according to the FAO scale. Under Central European conditions, a difference of 10 FAO units between hybrids results in a 1-2 day difference in their maturity. The higher the FAO... |
90–1240 |
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| Ripening | 90-100 days |
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Kernel Type
Kernel Type
Dent corn (Zea mays indentata) — Large, elongated, flat kernels. The endosperm is horny on the sides of the kernel, mealy in the center and at the top. A depression forms at the top of the kernel upon ripening. Dent corn is the most widely cultivated group among others. Plants ty... |
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Use Direction
Use Direction
Dual-purpose hybrids: for silage and grain in all growing regions. These are "stay-green" type hybrids, meaning the plants remain green for a longer period. However, this does not affect the sugar, cellulose, and hemicellulose content, nor the degree of lignification of the plant... |
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Recommended Density
Recommended Density
Optimal productivity is achieved at a planting density of 4000-5500 plants/ha. Possible planting scheme: 300-500x40-80 cm. |
50-55 thousand pcs/ha, 55-60 thousand pcs/ha |
| Catalog | Catalog → Corn |
| Manufacturer | Corteva |
| Originator | Corteva |
| Country | USA |
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