
Agronomic information
Duxford is a tall, very stiff variety with a maximum 9 rating for resistance to lodging (with a PGR). It is a late maturing variety, with early spring development, and excellent resistance to sprouting.
Growth habit
• Duxford is a medium to high-tillering variety with broad leaves and an erect growth habit
• Duxford is a fast-developing variety in the spring
• Suitable for drilling mid-September onwards for England and the end of September for northern England and Scotland
Recommended sowing rates
Seed rates are dependent on soil conditions, rotation and time of drilling. The more difficult the environment, the higher the seed rate needs to be to compensate for potential plant loss. Suggested seeds per square metre are shown below, these should always be used in conjunction with TGW.
• Mid-September to mid-October: 220-275 seeds/m2
• Mid-October onwards: 275-300 seeds/m2
Nitrogen application
Standard nitrogen input programme for a feed variety, typically not exceeding 180 kgs N/ha. Duxford has early spring development so needs nitrogen early in the season to fuel its growth and maximise yield potential.
• 40% middle of March (GS25-29)
• 60% April (GS32)
These figures are for guidance purposes only. Although Duxford is a Group 4 variety it does have gristing potential, therefore N should be increased appropriately if growing for quality (for example, an extra 40-60 kg/ha at GS37-39). You must work with your agronomist when calculating nitrogen rates and timings, taking into consideration end market requirements and the fertility of the field. You should also work within any Defra guidelines/restrictions.