The Agricultural and Horticultural Development Board (AHDB) has indicated that winter barley crops across the UK are progressing well, with most fields advancing between tillering and Growth Stage 31, reflecting stable seasonal development.
According to AHDB analysts, establishment has been largely successful, with crops appearing clean and uniform. However, nitrogen deficiency remains a recurring issue, often visible through yellowing leaves.
“Overall crop condition is encouraging, but nutrient management remains critical, particularly as nitrogen demand increases during these growth stages,” an AHDB crop analyst noted.
Regional variations are evident. In eastern England, barley initially responded to fertiliser applications but has since shown a decline in colour, suggesting continued nutrient stress. In Scotland, deficiency symptoms are more severe compared to wheat, while Northern Ireland farmers report mixed outcomes—some crops have rebounded strongly following early nitrogen application, although plant growth regulators will soon be required to manage canopy development.
Growers in south-east England are either completing or preparing for their second nitrogen application, underscoring efforts to sustain crop performance.
Weed control has been largely effective nationwide, with residual herbicides delivering strong results. Autumn applications have been particularly successful in Northern Ireland, while farmers in the East Midlands report excellent grass weed suppression following cinmethylin use.
Pest activity, however, is beginning to rise. Cases of Barley Yellow Dwarf Virus (BYDV) are becoming more visible, alongside patchy crop losses linked to gout fly infestations and virus-related stress. Cold weather and aphid activity have also contributed to crop reddening in some areas.
“Pest pressure is still relatively low, but the increasing presence of aphids and BYDV symptoms means growers need to stay vigilant,” the AHDB advisory team cautioned.
Disease incidence remains generally limited, though some infections have been recorded. Brown rust is most noticeable in hybrid barley varieties in Yorkshire and the East Midlands, while net blotch is present in eastern and south-west England. Scotland continues to report only minor levels of rhynchosporium.
Despite these challenges, the outlook for winter barley remains positive. AHDB estimates that 85 percent of the crop is currently rated good-to-excellent. Although slightly down from 89 percent in November, this marks a significant improvement compared to 70 percent recorded at the same time last year.
Winter oats are also performing strongly. Crops have recovered well from earlier wet conditions and are now showing consistent growth across fields, with development stages similar to barley.
Nitrogen application is underway, though strategies differ by region. Farmers in south-west England have applied around 50kg N/ha to support early growth, while those in Northern Ireland have delayed application to reduce the risk of lodging in already vigorous crops.
Weed and pest pressures in oats remain minimal. Only slight aphid presence and cold-related stress have been observed, with no confirmed cases of BYDV. Disease levels are also low, limited to minor instances of powdery mildew, particularly in Scotland.
“Winter oats are in a very favourable position at this stage, with strong recovery and minimal disease pressure supporting yield potential,” AHDB representatives said.
The outlook for oats is equally optimistic, with 88 percent of the crop rated good-to-excellent—an improvement from both November’s 87 percent and 73 percent recorded last March.
By: Samuel Mwangi
