Decadal trends in soil and grain microelement concentrations indicate mainly favourable development in Finland. - Soinne, Helena; Kurkilahti, Mika; Heikkinen, Jaakko; Eurola, Merja; Uusitalo, Risto; Nuutinen, Visa; Keskinen, Riikka (Journal of Plant Nutrition & Soil Science, 2022)