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With subsoil compaction difficult to quantify at field-scale, PhD student Joseph Martlew of Cranfield University has been working with NIAB TAG to investigate methods to quantify and alleviate it in arable soils.

The five new varieties added to the OSR RL are all hybrids, which now make up 80 per cent of varieties on the list.

‘Test and trace’ has become a well coined phrase during 2020, but it is also a practice that can be applied to improve crop management.

Crop health faces huge challenges including climate change, biosecurity, pesticide availability, legislation and pesticide resistance.

With many cover crops growing well this autumn thanks to good September moisture, management over winter will be important to ensure soils are in the best state for spring crops.

If food production is to reach net zero targets, policy makers need to secure fair returns for farmers by incentivising climate neutral food production.

Oilseed rape plantings have fallen to their lowest level since 1986 at 318,000 hectares, according to AHDB’s Early Bird planting survey.

The 2020 season saw a wet autumn and winter, followed by a dry spring and a dull summer. Despite this, YEN estimated autumn sown crop potential of 18 tonnes per hectare this year.

Cheap fungicide programmes produced top margins for the AHDB winners of ADAS’ 2020 Wheat Fungicide Margin Challenge.

High dormancy levels in freshly shed black-grass seeds have led to particularly prolonged germination this year.