Variability and inheritance of digestibility in perennial ryegrass (Lolium perenne), meadow fescue (Festuca pratensis), and cocksfoot (Dactylis glomerata), 1: Parent clones

agronomic characters clone clones composition crops cultivos dactylis dactylis glomerata digestibilidad digestibility economic plants feed crops feed grasses fertilidad del suelo festuca festuca pratensis formas de descendencia forme de descendance genetica genetics glumiflorae gramineae gramineas graminee grasses lawn grasses lolium lolium perenne monocotyledons nutritive value ornamental plants plantas plantas forrajeras plantas ornamentales plante plante de culture plante ornementale plants progeny forms pure lines soil fertility valeur nutritive valor nutritivo