[Modelling of land use systems in the field of conflict between nature conservation and agriculture]

beneficio bruto brandenbourg brandenburg brandenburgo conservation de la nature conservation des ressources cost benefit analysis cropping systems dynamic models ecologia ecologie ecology econometric models ecosistema ecosystems environmental impact environmental protection exploitation agricole explotaciones agrarias farms gross margins impact sur l'environnement impacto ambiental land management land use landscape marge brute natural resources nature conservation nature reserves paisaje paysage planification planning pollution by agriculture pollution par l'agriculture protection de l'environnement recursos naturales reservas naturales resource conservation ressource naturelle sistemas de cultivo sostenibilidad sustainability systems analysis utilisation des terres