[Breeding of fruit rootstocks and cultivars]

actinidia apples bavaria blackberries fitomejoramiento fraise framboise frambuesa fresa fruit crops frutales hippophae malus manzana north rhine-westphalia plant breeding plantas silvestres plante sauvage pomme prunus avium prunus cerasus raspberries recherche research rin del norte-westfalia strawberries wild plants zarzamora