Nitrate in soil water at different depths during the growing season on permanent pasture (Comparison of mineral fertilizer and liquid manure)

Wermke, M. (1987). Nitrate in soil water at different depths during the growing season on permanent pasture (Comparison of mineral fertilizer and liquid manure). In Animal Manure on Grassland and Fodder Crops. Fertilizer or Waste? (pp. 373–376). Springer Netherlands. https://doi.org/10.1007/978-94-009-3659-1_42