Quantitative studies on inheritance of resistance to race 2 of Plasmodiophora brassicae in rutabagas

agentes nocivos agronomic characters biological control breeding breeding aims champignon crops cruciferas forrajeras cultivos disease resistance diseases economic plants enfermedades fungosas facteur nuisible feed crops feed crucifers feed roots fungi genetica genetics hortalizas (plantas) injurious factors lutte biologique mycose mycoses objetivo de mejoramiento pest control methods plantas plantas forrajeras plante plante de culture plante racine plants plasmodiophora resistance to injurious factors resistencia a la enfermedad root crops root vegetables rutabaga rutabagas vegetable crops