Integrated use of cover crops to control nitrogen leaching and soil borne root pathogens

azote catch cropping control cultural cover plants cropping patterns cropping systems cultivo intermedio cultural control danemark denmark dinamarca enfermedades de las plantas leaching lessivage du sol lutte culturale maladie des plantes nitrogen nutrition des plantes organisme transmissible par le sol organismos transmitidos por suelo pathogens plan de culture plant diseases plant nutrition plantas de cobertura plante de couverture sistemas de cultivo