
Effects of N fertilisation, leaf appearance and time of day on N fractionation and chemical composition of Lolium perenne cultivars in spring
Keywords: ADF، فیبر شوینده اسیدی; A, non-protein nitrogen fraction; ADF, acid detergent fibre; B1, buffer soluble true protein fraction; B2, buffer insoluble, neutral detergent soluble true protein fraction; CP, crude protein; cv., cultivar; DM, dry matter; IVOMD, in vitro organic matter