Sensitivity analysis of WUM for calculating mineral excretion : wvaluation of variation in starting values of WUM model on the excretion of nitrogen (N), phosphorus (P) and total potential ammonia nitrogen (TAN) from farm animals in the Netherlands

Abstract

This research was carried out by Wageningen Livestock Research and subsidised by the Dutch Ministry of Agriculture, Nature and Food Quality, within the framework of Policy Support Research theme 'Reducing fossil nutrients and emissions to soil, water and air' (project number