Slippage effect of set-aside of arable land: a study of rotational and non-rotational set-aside in Denmark

animal husbandry barbecho calidad danemark denmark dinamarca fallow farm inputs farmland grasslands herbage insumos agricolas land diversion land use modele modelos models moyen de production agricole praderas production controls quality reglamentaciones regulations retrait des terres rotation culturale rotational cropping soil types terre agricole tipos de suelos type de sol utilisation des terres