Authors
Ilze Grāvīte
Institute of Horticulture, Latvia University of Agriculture, Graudu iela 1, Ceriņi, Krimūnu pag., Dobeles nov., LV-3701,, Latvia
Edīte Kaufmane
Institute of Horticulture, Latvia University of Agriculture, Graudu iela 1, Ceriņi, Krimūnu pag., Dobeles nov., LV-3701,, Latvia