Détail de l'auteur
Documents disponibles écrits par cet auteur (3)
Ajouter le résultat dans votre panier Faire une suggestion Affiner la recherche Interroger des sources externes
article/chapitre/communication
J. Schroder ; W. Van Dijk ; W. De Groot | 1996Rye and grass cover crops can potentially intercept residual soil mineral nitrogen (SMN), reduce overwinter leaching, transfer SMN to next growing seasons and reduce the fertilizer need of subsequent crops. These aspects were studied for 6 years[...]
article/chapitre/communication
M. Hack-ten-broeke ; W. De Groot | 1998At the 'De Marke' experimental farm a dairy farm was set up with the aim of meeting environmental and economic goals. The farm management with respect to nitrogen emphasized reduction of fertilization and a cattle grazing system that should resu[...]
article/chapitre/communication
M. Hack-ten-broeke ; W. De Groot ; J. Dijkstra | 1996At De Marke experimental farm, data on water and nitrogen flows in the unsaturated zone were gathered on two grazed pastures on sandy soils during the years 1991 to 1994. These provided a basis for calibration and validation of simulation models[...]
