Authors
Dzintra Dēķena
Institute of Horticulture, Latvia University of Life Sciences and Technologies, Dobele, Latvia
Ina Alsiņa
Institute of Soil and Plant Sciences, Latvia University of Life Sciences and Technologies, Jelgava, Latvia
Valda Laugale
Institute of Horticulture, Latvia University of Life Sciences and Technologies, Dobele, Latvia
Kersti Kahu
Polli Horticultural Research Centre, Estonian University of Life Sciences, Karksi-Nuia, Estonia