**Author details**

Matjaž Glavan1\*, Andrej Jamšek2 and Marina Pintar1

\*Address all correspondence to: matjaz.glavan@bf.uni‐lj.si

1 Department for Agronomy, Biotechnical Faculty, University of Ljubljana, Ljubljana, Slovenia

2 Chamber of Agriculture and Forestry of Slovenia (KGZS)—Unit Maribor, Maribor, Slovenia
