The winter cereals utilization in double purpose system allows to provide forage in critical food conditions periods and also to increase the income of production stablility by improving quality and produtivity of winter cereal grains. The experiment was conducted from April 1994 to September 1996, in Guarapuava, Paraná, to evaluate the potential for forage and grains of white oat (Avena sativa L.), wheat (Triticum aestivum), triticale (X. Triticosecale Witt.), black oat (Avena strigosa Schreb), rye (Secale cereale L.) and barley […]