[Repair and reconstruction of sports turf]

calidad composition cover plants crops cultivation cultivo cultivos divertissement economic plants ensemencement entretien escandinavia especies europa europe feed crops feed grasses gazon glumiflorae gramineae gramineas graminee grasses lawn grasses loisir lolium lolium perenne maintenance mantenimiento methode methods monocotyledons noruega norway ornamental plants plantas plantas de cobertura plantas forrajeras plantas ornamentales plantas protectoras plante plante de couverture plante de culture plante de protection plante ornementale plants poa poa pratensis pratique culturale protective plants quality recreation repairing scandinavia scandinavie siembra sowing species sport taxa taxon taxonomia taxonomie taxonomy turf