Literaturrecherche

Literatur Techen A-K, Osterburg B (2012) Reducing N inputs and surpluses in baking wheat production by modifying the valuation system - an assessment of feasibility and potential in Germany. In: Richards KG, Fenton O, Watson CJ (eds) Proceedings of the 17th nitrogen workshop - Innovations for sustainable use of nitrogen resources : 26th - 29th June 2012, Wexford, Ireland. Wexford, pp 360-361

Literatur Dyckmans A (1985) The contribution of white clover to the productivity and nitrogen supply on permanent grassland. In: Europäische Gemeinschaften / Kommission (eds) Workshop on nutrition, agronomy and breeding of white clover : organised by The Agricultural Institute at its Johnstown Castle Research Centre Wexford, Ireland, on 2 - 4 July 1985. Wexford, pp 40-41