Experience of perennial ryegrass seed production in Finland of cultivars from central Europe - Niskanen, Markku; Niemeläinen, Oiva (Bioforsk, 2007)
Keywords: Ka; Suomi; Lolium perenne; englanninraiheinä; siemen; siementuotanto; siemensato; talvivauriot; Lolium perenne; seed; seed production; seed crops; Finland; winter damage