**Author details**

Aušra Marcinkevičienė1 , Marina Keidan2 , Rita Pupalienė1 \*, Rimantas Velička1 , Zita Kriaučiūnienė1 , Lina Marija Butkevičienė1 and Robertas Kosteckas1

1 Vytautas Magnus University, Kaunas, Lithuania

2 Public Institution "Ekoagros"

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