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Maximising Sugar Beet Yield in the UK
Manage episode 440465905 series 3554013
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In this episode, we dive into the critical strategies for Maximizing Sugar Beet Yield and managing the risks associated with Virus Yellows (VY). Here’s a quick breakdown:
Maximizing Yield:
- A uniform plant population of 100,000 plants per hectare is essential, achievable through accurate drilling and a well-prepared seedbed.
- Keep an eye on drilling depth—2 to 3 cm is ideal, ensuring seeds hit moist soil for optimal growth.
- Develop the canopy rapidly, aiming for a Leaf Area Index of 3 by mid-June, with careful nitrogen application early on to boost growth.
- Tackle micronutrient deficiencies like manganese and control weeds without overdoing herbicides to avoid growth delays.
- Defend against foliar diseases like cercospora to maintain a healthy leaf canopy throughout the growing season, and harvest efficiently to minimize losses.
Managing Virus Yellows (VY):
- VY, transmitted by aphids, significantly impacts sugar beet yield and sugar content. The most damaging of the three VY viruses, Beet Yellows Virus (BYV), can reduce yields by up to 50%.
- Implement an Integrated Pest Management (IPM) approach, combining strategies like eliminating virus and aphid sources, promoting rapid canopy development, and closely monitoring aphid levels.
- Natural aphid predators, alternative control methods, and partially resistant varieties offer additional defense against this disease.
Finally, staying up-to-date with the latest research and advice from experts like the BBRO is essential for successful VY management.
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