Technology transfer of Integrated Farming Systems: a case study on transfer techniques, farmer responses and environmental consequences in Germany

agricultura de bajo insumo agriculture faible niveau intrants alemania allemagne arable farming case studies environmental impact estudios de factibilidad extension extension activities farm income farming systems feasibility studies germany impact sur l'environnement impacto ambiental low input agriculture recherche research revenu de l'exploitation sostenibilidad sustainability technology transfer transfert de technologie vulgarisation