Although the seed corn maggot is seen in some fields every year, it appears to have affected more crops in 2010.
Fears have now been voiced that seeds could fail and yields may be reduced.
Cool, wet soil is thought to be behind the increased infestation.
The news is likely to come as a blow to potato farmers, many of who are already fighting wireworms in fields that were formerly perennial grasses.
The 300 exhibitors present were able to meet with their customers, at @PotatoEurope, in France, September 14-15… https://t.co/GAzRomGdR4
.@JBTFoodTech has signed a definitive agreement to purchase the assets of Cooling and Applied Technologies… https://t.co/i0ToLAk2nB
.#KeyTechnology introduces #VERYX belt-fed digital sorters to Europe at @Interpom2016, stand #257… https://t.co/LyzvT1Z4Wd