There i s no need for extra phosphorus fertilization in the spring. Read the article about the findings in the SUSPHOS-project! The article is available in English, Swedish and Danish, so far.
STERF is a research foundation that supports existing and future R&D efforts and delivers ‘ready-to-use research results’ that benefit the Nordic golf sector. STERF was set up in 2006 by the golf federations in Sweden, Denmark, Norway, Finland, Iceland and the Nordic Greenkeepers’ Associations.