Breeding of catch crops: a way to reduce nitrate leaching from arable land

achicoria arable soils azote catch cropping catch crops chicory cultivo intermedio cultivos de grano cultivos intermedios endive fitomejoramiento fixation de l'azote grain crops gramineae gramineas graminee grasses leaching leguminosae lessivage du sol nitrogen nitrogen fixation plant breeding root vegetables sol arable suelos cultivables