NUTRI-MATCH
® enables farmers to select a nitrogen source which is less likely to be lost to air and/or water, based on risk factors associated with their individual farming system.
The UK government NT26 research programme, carried out by ADAS in 2002-2005 showed that ammonia volatilisation losses associated with urea were 24% on average and ranged from 10% to 58% of the nitrogen applied.
The research showed urea + NBPT (the source in the research is now branded as SUSTAIN
®) reduced volatilisation losses by 70% on average compared with unprotected urea.
Where nitrous oxide emissions are a potential problem, a simple switch from nitrate-based fertiliser to SUSTAIN® reduced nitrous oxide emissions by 73% on average, according to joint research by Teagasc and Agrifood and BioSciences Institute.
Trial work carried out by the NIAB-TAG at the John Innes Centre shows the addition of Origin Enhanced-N - a dual-action urease and nitrification inhibitor - to nitrogen fertiliser reduced leaching losses by up to 55%.
By reducing nitrogen losses from the system, we can ensure more nitrogen is available for crop uptake – leading to potential yield improvements.