Bijeenkomst: EGF2015 Auteur: Kykkänen S., Virkajärvi P., Hyrkäs M., Järvenranta K., Kurki P. and Suomela R. ISBN: 978-9090-289-61-8 Jaar van uitgifte: 2015 Producttype: Paper In Finland, grass yield response to potassium (K) fertilization varies with soil acid-extractable potassium (KHCl) availability, rather than the traditionally used measure of soil acid ammonium acetate-extractable potassium (KAAc). However, in …