Literaturrecherche

Literatur Nieberg H, Schulze Pals L (1998) Economic impacts of conversion to organic farming : empirical results of 107 farms in Germany. In: El Bassam N, Behl RK, Prochnow B (eds) Sustainable agriculture for food, energy and industry : strategies towards achievement ; proceedings of the international conference held in Braunschweig, Germany, June 1997 ; vol. 1. London: James & James, pp 609-614

Literatur Okeno JA, Schittenhelm S, Ayiecho PO, Friedt W (1998) Changes in nitrogen related characters in German spring barley cultivars in a period of eighty years. In: El Bassam N, Behl RK, Prochnow B (eds) Sustainable agriculture for food, energy and industry : strategies towards achievement ; proceedings of the international conference held in Braunschweig, Germany, June 1997 ; vol. 2. London: James & James, pp 669-675

Literatur Reimann C, Welter K, Wittlich P, Willke T, Vorlop K-D (1998) Bioconversion of renewable resources. In: El Bassam N, Behl RK, Prochnow B (eds) Sustainable agriculture for food, energy and industry : strategies towards achievement ; proceedings of the international conference held in Braunschweig, Germany, June 1997 ; vol. 1. London: James & James, pp 240-244

Literatur Roelcke M, Han Y, Schleef K-H, Zhu JG, Liu G, Cai ZC, Isermeyer F, Richter J (1998) Ecological and agro-economical aspects of nitrogen pollution in an intensive cropping system in Eastern China. In: El Bassam N, Behl RK, Prochnow B (eds) Sustainable agriculture for food, energy and industry : strategies towards achievement ; proceedings of the international conference held in Braunschweig, Germany, June 1997 ; vol. 1. London: James & James, pp 418-426

Literatur Rühl G, Bramm A, Höppner F (1998) Primary production of biomass for industrial utilization in Germany : experience based on experiments and outlook. In: El Bassam N, Behl RK, Prochnow B (eds) Sustainable agriculture for food, energy and industry : strategies towards achievement ; proceedings of the international conference held in Braunschweig, Germany, June 1997 ; vol. 2. London: James & James, pp 989-992

Literatur Sommer C, Lindstrom M (1998) Conservation tillage : a contribution for sustainable agriculture. In: El Bassam N, Behl RK, Prochnow B (eds) Sustainable agriculture for food, energy and industry : strategies towards achievement ; proceedings of the international conference held in Braunschweig, Germany, June 1997 ; vol. 1. London: James & James, pp 265-269

Literatur Tebbe CC, Schwieger F, Munch JC, Pühler A, Keller M (1998) Field release of genetically engineered, bioluminescent Sinorhizobium meliloti strains. In: El Bassam N, Behl RK, Prochnow B (eds) Sustainable agriculture for food, energy and industry : strategies towards achievement ; proceedings of the international conference held in Braunschweig, Germany, June 1997 ; vol. 1. London: James & James, pp 450-452

Literatur Toth S, Mix-Wagner G (1998) Embryogenic callus induction of different explants of Miscanthus sinensis, Miscanthus x giganteus and Arundo donax genotypes. In: El Bassam N, Behl RK, Prochnow B (eds) Sustainable agriculture for food, energy and industry : strategies towards achievement ; proceedings of the international conference held in Braunschweig, Germany, June 1997 ; vol. 1. London: James & James, pp 249-253

Literatur Weiland P (1998) Biomethanation for waste treatment and energy recovery : state-of-the-art review and recent developments. In: El Bassam N, Behl RK, Prochnow B (eds) Sustainable agriculture for food, energy and industry : strategies towards achievement ; proceedings of the international conference held in Braunschweig, Germany, June 1997 ; vol. 2. London: James & James, pp 853-860

Literatur Christian DG, El Bassam N (1998) Nutrient requirement and cycling in energy crops. In: El Bassam N, Behl RK, Prochnow B (eds) Sustainable agriculture for food, energy and industry : strategies towards achievement ; proceedings of the international conference held in Braunschweig, Germany, June 1997 ; vol. 2. London: James & James