Agronomy

With an estimated 95 per cent of winter wheat in the ground (December 2), the ‘explosion’ in spring wheat sales seen last year will not see a repeat and seed for spring wheat will be in good supply.

Featuring varieties with high yields and strong disease packages, the 2021/22 AHDB Recommended Lists offer new options to growers in all regions. Alice Dyer takes a look at the latest additions.

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.

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.

Despite good oilseed rape establishment across much of the country this season, growers should be alert to the possibility of significant larval damage in the spring, as cabbage stem flea beetle pressures may not have fallen.

The mild autumn conditions are extending the BYDV period of infection later into the year than would normally be expected.

The sugar industry has submitted an application for emergency authorisation of Cruiser SB (thiamethoxam) as a neonicotinoid seed treatment, to be used to protect the English sugar beet crop in 2021.