Oilseed rape: from Hybrid to Harvest

Oilseed rape is an integral part of the UK arable rotation, but it’s not without its risks and challenges. Corteva is committed to supporting farmers and agronomists to grow oilseed rape successfully.

This online hub will support you through the season. Bookmark this page and visit regularly for updates.

 

DECEMBER UPDATE:

With some great crops of oilseed rape out there and winter arriving, the challenges increase with more unpredictable cooler weather, crops opening up allowing for further weed emergence.

Here are some of Corteva's top weed control recommendations:

  • Apply propyzamide before the deadline: the cut-off for Astrokerb® and Kerb® Flo 500  is 31st January. Complete all stewardship checks before applying.
  • Extra broad-leaved weed control?: Belkar® can still be applied until 31st December, and be tank mixed with Astrokerb or Kerb Flo 500.
  • Plan ahead for weed management: as crops open up in spring, review weed pressure and order Korvetto® for a thorough clean-up.

Astrokerb and Kerb Flo 500 FAQs:

Can I tank mix Belkar with Kerb Flo 500 or Astrokerb?

Yes, Kerb Flo 500 or Astrokerb are compatible with Belkar for additional broad-leaved weed control and can be mixed with approved graminicides or fungicides to avoid extra spray passes.

Do I need a dry leaf for application?

No, Kerb Flo 500 is soil-acting, so spraying wet weeds or light rainfall after application is not an issue.

Do I need a dry leaf for Astrokerb?

Ideally apply to a drying leaf. Rainfastness for the aminopyralid component is about 1 hour; heavy rain within that time may reduce efficacy.

What is the rainfast period for Astrokerb?

For the aminopyralid component, rainfastness is approximately 1 hour. Avoid spraying if heavy rain is imminent.

What stewardship steps should I follow for Kerb Flo 500 or Astrokerb?

Check field drains, avoid spraying near watercourses and follow buffer zone requirements. Always complete your propyzamide stewardship checklist before application. 

Use the Kerb Weather Data tool to help plan your application: click here.

Remember Right Rate, Right Conditions and Right Time.

Propyzamide right rate, right conditions, right time
Winter oilseed rape hybrid guide

Take a look at our winter oilseed rape hybrid guide for the upcoming season to find out more about our range of hybrids. Click here to view the hybrid guide.

Oilseed rape product highlights

We're committed to developing new chemistry and solutions for oilseed rape growers. View our product highlights to find out more.

Maximise your oilseed rape crop potential

Key weeds to watch out for in OSR

Explore the weed biology section of our website to learn more about weeds and how you can control them.

Let's talk about OSR!

We’ve been speaking to farmers and specialists about the benefits they see to growing oilseed rape, the top things essential to growing the crop successfully and considerations for autumn, including anything new they will be trying.

Many thanks to Will Baker, Matt Fuller, David Marsland, Andrew Bowley and Corteva’s Andy Stainthorpe for providing these great insights.