Irish wheat growers get use of novel fungicide ahead of UK >More in Irish wheat growers will have a new very effective fungicide this spring a year ahead of UK farmers giving them an advantage in controlling damaging diseases such as septoria and yellow rust, and lifting yields. Inatreq is a new active with a different site of action to other cereal fungicides which will boost disease control and help slow down any build-up in resistance to treatments. The agrochemicals and seeds giant Corteva Agriscience is launching the fungicide in Ireland as a straight to be sold under the brand names of Questar, Peacoq and Aquino. There will be no co-formulation, but it is mandatory to mix it, and the preferred partner is the top-selling azole prothioconazole.