Michal Hejcman, Renata Hujerová, Lenka Pavlů, Vilém Pavlů visited from 24/05 to 27/05/ 2015 the oldest grassland fertilization experiments in Austria (Admont). During the visit the members of team recorded botanical data in two long term grassland experiments. Finally the members of team attended workshop (Long term grassland experiments in Austria) prepared by PD Dr. Erich Poetsch (Department of grassland management and cultural landscape AREC Raumberg-Gumpenstein) and discussed possibilities for preparation a new international project.