A method of energy balancing in crop production and its application in a long-term fertilizer trial

Author:

Hülsbergen K.-J.,Feil B.,Biermann S.,Rathke G.-W.,Kalk W.-D.,Diepenbrock W.

Publisher

Elsevier BV

Subject

Agronomy and Crop Science,Animal Science and Zoology,Ecology

Reference54 articles.

1. Alföldi, T., Spiess, E., Niggli, U., Besson, J.-M., 1995. Energy input and output for winter wheat in biodynamic, bio-organic and conventional production systems. In: Cook, H.F., Howard, C.L. (Eds.), Soil Management in Sustainable Agriculture. Wye College Press, Wye, Ashford, Kent, pp. 574–578.

2. A brief history of ammonia production from the early days to the present;Appl;Nitrogen,1976

3. Appl, M., 1997. Ammonia methanol hydrogen, carbon monoxide — modern production technologies. CRU, London.

4. Becker, J.W., 1988. Aggregation in landwirtschaftlichen Gesamt-rechnungen über physische Maßstäbe. Wissenschaftlicher Verlag Gießen.

5. Biermann, S., Rathke, G.-W., Hülsbergen, K.-J., Diepenbrock, W., 1999. Energy recovery by crops in dependence on the input of mineral fertilizer. Research Report, Agrarökologisches Institut und Institut für Acker- und Pflanzenbau der Martin-Luther-Universität Halle-Wittenberg. EFMA Publication, http://www.efma.org/publications/index.asp.

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