Stow Longa delivers vital insights into carbon and nitrogen efficiency

Agrii’s Stow Longa site near Huntingdon continues to provide new crop production insights as its current trials programme enters its tenth year. Some of the latest findings are the carbon footprint implications of different cultivation methods and just how much blackgrass can reduce the efficiency of nitrogen applications. With the need to use inputs as […]
Vibrance Duo For Late Drilling

The site has improved our understanding of the competitiveness of different crop species. Winter wheat has been shown to be consistently less competitive than other species, and differences exist in the relative competitiveness between varieties. LG Tapestry, LG Astronomer, RGT Bairstow, and Skyfall have been picked out as more competitive varieties, with SY Gleam and […]
Select Few Dominate 2024 Variety Trials

From Carnoustie in the north to Kent in the south, the Agrii variety trials tell the same story. John Miles, Agrii seed technical manager, dissects the results. Possibly because everywhere had intense disease pressure, everywhere was wet, or everywhere had less sunshine – there were minimal regional differences between trials. It is perhaps not surprising […]
Stow Longa Delivers Vital Insights Into Carbon And Nitrogen Efficiency

With the need to use inputs as effectively as possible in modern crop production, the impact of cultivation choice and blackgrass control method can have a major effect not just on the profitability of a farming business, but also its carbon footprint. “Over the years at Stow Longa, we’ve learned a huge amount about rotations, […]
A sky-high revolution in crop research

Drone technology is poised to bring about a significant transformation in crop research in the coming years, according to leading agronomy company Agrii. This technology has the potential to not only enhance the capacity of plot assessments traditionally conducted by researchers but also to improve the consistency of results across all Agrii trial site throughout […]
Prioritise conditions over cultivations when making variety choices, new Agrii trials suggest

Latest Agrii trials suggest while clear differences can be seen between varieties in various production scenarios, there is little to separate them when it comes to their performance in direct drilling or conventional cultivation systems. Varieties and how they perform across a range of production scenarios is a key element of Agrii’s integrated crop management […]
Harvest 2023: iFarm Results Report

The 22/23 season was undoubtedly a disease-pressured year, with variety choice being an important component of disease risk management. Enclosed in the 2023 report, you will find variety results on our spring and winter cereal and winter oilseed rape trials as well as a special feature on drones in action and variable rate nitrogen with […]
Latest research shows all-round benefits from ‘appropriate’ tillage

Reducing cultivations may help improve long-term soil structure and health. However, the latest research shows that, like profitability, Nitrogen Use Efficiency (NUE) and greenhouse gas (GHG) emission levels depend on crop productivity The results of field-scale trials at the country’s longest-established grassweed management technology centre at Stow Longa near Huntingdon underline that tillage itself need […]
Future-proofing Agrii’s research

Agrii’s strength is delivering agronomic advice completely backed by our own research to ensure sustainable and profitable farming systems. Our research is currently completed in replicated small plot and tramline trials located on 28 iFarms and Technology hubs spread across the UK. Additionally, we also co-ordinate many farmer led split field demonstration type trials to […]
Evaluating the genetic defences of Spring Barley

Part of Agrii’s regional network of farm strip trials, this season’s wheat and barley plots at Lower Eggbeer are highlighting the increasingly viable genetic barley yellow dwarf virus (BYDV) defences now becoming available to UK growers as well as how devastating the virus can be. “We know BYDV can halve wheat and barley yields,” notes […]