[Cultivar testing of grasses 1972-1981]

agronomic characters crops cultivos dactylis dactylis glomerata economic plants escandinavia essai europa europe feed crops feed grasses festuca festuca pratensis glumiflorae gramineae gramineas graminee grasses lawn grasses lolium lolium multiflorum lolium perenne monocotyledons ornamental plants phleum phleum pratense plantas plantas forrajeras plantas ornamentales plante plante de culture plante ornementale plants productividad productivity profitability pruebas recherche rendement rendimiento rentabilidad research scandinavia scandinavie trials yields