Its economic role is declining in terms of GNP and employment in primary production, but together with the food industry and forestry with which it is linked, it forms a significant part of the Finnish economy.
Between 2000 and 2012 their number fell from almost 80,000 in 2000 to about 60,000, while the amount of arable land has slightly increased to a total of almost 2.3 million hectares.
In 2009 the worst pathogens were: on barley, the fungal leaf spots (Drechslera teres, Cochliobolus sativus, Rhynchosporium secalis), and possibly Fusarium langsethiae and Ramularia collo-cygni in the future; on spring wheat, the leaf blotch diseases; on oat, Pyrenophora chaetomioides, Phaeosphaeria avenaria, C. sativus, and possibly F. langsethiae in the future; rarely powdery mildew and yellow rust.
Severe losses are rare but do occur with a combination of susceptible cultivars, mild winter, and further favorable weather through the rest of the season.
The existing leaf rust virulence pattern likely reflects selection by the Lrs that have been deployed up to now.