Seeds of barley (Hordeum vulgare L.) cultivars Lina, Barke, Golf
and line C.I. 16145 were provided by Inger Åhman, SLU, Alnarp Pea (Pisum sativum L.) seeds cv. Fintva were obtained from Rolf Stegmark, Findus Sverige AB, Bjuv. Seeds were surface sterilized by 20% commercial bleach with one drop of Tween-20 for