The effect of dry matter content on the preservation of big bale grass silages made during the autumn on commercial farms in South Wales 1983-87

baling calidad contenido de materia seca dry matter content ensilado ensilage (produit) ensilage (traitement) ensilaje fanaison gales lolium perenne marchitamiento mise en balle pays de galles prensado en balas quality silage silage making wales wilting