2025-06-05 00:00:00 With the Ackerprofi app, DüV-compliant recording becomes child's play! The new fertilizer regulations from May 1, 2020 require that you document your measures within 2 days of implementation. With Ackerprofi you can complete this task in a minute – directly in the field. Thanks to offline recording, this also works in areas without network coverage! The Ackerprofi app offers you the following functions: