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SW6

Winter cover crops

£129.00

per hectare · yearly

info Summary

This Countryside Stewardship option supports the establishment of winter cover crops on cultivated land to reduce nitrate leaching, soil erosion, and surface runoff, particularly in nitrate vulnerable zones or areas draining directly to watercourses.

format_list_bulleted What to do

  • Establish a suitably fast-growing cover crop after harvest, providing dense winter cover.
  • Destroy the cover crop in late winter, no more than 6 weeks before the following spring crop.
  • Do not apply any fertilisers or manures to the cover crop.

schedule When to do

  • Establish the cover crop by 15 September (early autumn).
  • Destroy the cover crop in late January or February (late winter), no more than 6 weeks before the following spring crop.

checklist How to do

  • Use on vulnerable soil types, especially light sandy soils in NVZs, or cultivated land at risk of soil erosion/runoff draining to watercourses.
  • Choose winter-sowing, fast-growing, frost-tolerant cover crops (mix or single) suitable for the rotation.
  • Establish by 15 September by drilling or broadcasting at a suitable seed rate.
  • Destroy in late January or February; this may include glyphosate application before cultivation.
  • Consider creating grass buffer strips next to watercourses at risk of soil erosion and runoff.

description Evidence Required

Where there is uncertainty about whether the aims of the options have been delivered, we will take into account any records or evidence you may have kept demonstrating delivery of the aims of the option. This will include any steps you’ve taken to follow the recommended management set out above. It’s your responsibility to keep such records if you want to rely on these to support your claim.

  • Field operations at the parcel level, including associated invoices

tips_and_updates Additional Advice

  • Use on vulnerable soil types, particularly light sandy soils in NVZs, or cultivated land at risk of soil erosion/runoff draining to watercourses.
  • Select winter-sowing, fast-growing, frost-tolerant cover crops (e.g., rye, vetch, phacelia, barley, mustard, ryegrass, tillage radish) suitable for the rotation and previous herbicide use.
  • Establish by 15 September by drilling or broadcasting at a suitable seed rate.
  • Destroy in late January or February before it is too well developed, potentially using glyphosate before cultivation.
  • Consider grass buffer strips (e.g., SW1, SW4) on fields next to watercourses at risk of soil erosion and runoff.
  • This option supports an Integrated Pest Management (IPM) approach and is beneficial for biodiversity recovery.

View Official Guidelines

Access detailed information about this action on the RPA website

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info Additional Information

SW6: Winter cover crops

How much will be paid

£129 per hectare (ha)

Where to use this option

Available for Countryside Stewardship Mid Tier and Higher Tier

Whole or part parcel

Rotational

Only on one of the following:

  • cultivated land that is vulnerable to nitrate leaching (land that is within a designated NVZ area)
  • cultivated land, draining directly to a watercourse, that is identified on the Farm Environment Record (FER) as at risk of soil erosion or surface runoff

Related Mid Tier options

The following options can be located on the same area as this option.

How this option will benefit the environment

Cover crops help to reduce nitrate leaching on land that would normally be left bare or down to stubbles during winter. It may also reduce the risk of potential pollutants, such as sediment and nutrients, being carried to neighbouring watercourses.

Aims

If you’re selected for a site visit, we will check that delivery of the aims is being met and the prohibited activities have not been carried out. This will ensure the environmental benefits are being delivered.

Establish as soon as possible after the harvest (by early autumn at the latest), a suitably fast growing cover crop, providing a dense cover over the winter period. Destroy the cover crop in late winter, no more than 6 weeks before establishing the following spring crop.

Prohibited activities

To achieve the aims and deliver the environmental benefits, do not carry out any of the following activities.

  • Apply any fertilisers or manures

On your annual claim you will be asked to declare that you have not carried out any prohibited activities.

Recommended management

To assist you in achieving the aims and deliver the environmental benefits for this option we recommend that you use best practice.

  • Please refer to Aims, Prohibited activities and Additional guidance and advice

Keeping records

Where there is uncertainty about whether the aims of the options have been delivered, we will take into account any records or evidence you may have kept demonstrating delivery of the aims of the option. This will include any steps you’ve taken to follow the recommended management set out above. It’s your responsibility to keep such records if you want to rely on these to support your claim.

  • Field operations at the parcel level, including associated invoices

Additional guidance and advice

The following advice is helpful, but they are not requirements for this item.

How to choose the right location

This option on should be used on vulnerable soil types, particularly light sandy soils within nitrate vulnerable areas. Use the run-off and soil erosion risk assessment form to identify fields at moderate or higher risk of surface run-off or soil erosion. You can then mark these fields on your Farm Environment Record map. You don’t have to use this form. You can use your own document if it gives enough information to meet the requirements

Choice of cover crop

  • a mix or a single crop can be used, but crops should be suitable for winter sowing, fast growing (to mop up N) and frost tolerant to provide adequate cover over winter
  • a mixture of seeds, such as rye, vetch, phacelia, barley or mustard, can be sown, or other crops such as ryegrass or tillage radish, but the choice of cover crop will depend on herbicide selected and the rates of application for the previous crop
  • choice of cover crop will also depend on the crops grown in the rotation

How to manage the crop

  • Remove any areas of soil compaction but do not subsoil on archaeological features
  • Establish the cover crop by 15 September, so it can take up soil nitrate before winter drainage water leaches it below the depth of the developing plant
  • Establish by drilling or broadcasting
  • Sow at a suitable seed rate to provide a dense cover and protect from soil erosion
  • Destroy the cover crop in late January or February, before it is too well developed – if left too late nitrate leaching may increase the following winter
  • Cover crop destruction may include an application of glyphosate prior to destruction by cultivation for the following crop

Using this option next to a watercourse

On fields next to a watercourse that are at risk of soil erosion and runoff, applicants should also consider creating grass buffer strips. They will help to capture any sediment or organic materials carried in runoff water. Options SW1 - 4m to 6m buffer strip on cultivated land, SW4 - 12m to 24m watercourse buffer strip on cultivated land, or other grass buffer options may be used

Integrated Pest Management (IPM)

This option can form part of an IPM approach to prevent the establishment of pests, weeds and diseases. If successful, appropriate and within proximity of cropped areas, these may limit the need for the use of Plant Protection Products and enhance wildlife and biodiversity on your holding. Read information on IPM at AHDB (Agriculture and Horticulture Development Board) Integrated Pest Management and LEAF (Linking Environment and Farming).

Biodiversity

This option has been identified as being beneficial for biodiversity. All Countryside Stewardship habitat creation, restoration and management options are of great significance for biodiversity recovery, as are the wide range of arable options in the scheme. Capital items and supplements can support this habitat work depending on the holding’s situation and potential.

The connectivity of habitats is also very important and habitat options should be linked wherever possible. Better connectivity will allow wildlife to move/colonise freely to access water, food, shelter and breeding habitat, and will allow natural communities of both animals and plants to adapt in response to environmental and climate change.

Further information

Read Countryside Stewardship: get funding to protect and improve the land you manage to find out more information about Mid Tier and Higher Tier including how to apply. [NVZ]: Nitrate Vulnerable Zones [FER]: Farm Environment Record

Questions about SW6?

Ask Tom anything about this subsidy, eligibility, evidence requirements, or compatibility with other actions.