Literaturrecherche

Literatur Flachowsky G (1999) Nährstoffökonomische und ökologische Aspekte bei der Erzeugung von eßbarem Eiweiß tierischer Herkunft in den Tropen und Subtropen. Göttinger Beitr Land Forstwirtsch Tropen Subtropen 133:226-231

Literatur Rahmann G (1996) Tierhaltung als Grundlage der Ernährungssicherung bei Nomaden im Sudan : heutige Situation. Göttinger Beitr Land Forstwirtsch Tropen Subtropen 115:232-231

Literatur Helal M, Monem MA, Ragab M (1994) Release and plant availability of nitrogen-15 from Leucaena leucocephala. In: Welte E, Szabolcs I, Hüttl RF (eds) Agroforestry and land use change in industrialized nations : 7th International CIEC Symposium 1994 May 30 - June 2 Humboldt University Berlin ; proceedings. Göttingen: Goltze, pp 523-528

Literatur Helal M, Ragab M (1994) Effects of calcium sulphate on salt tolerance, development and nitrogen fixation by Leucaena leucocephala. In: Welte E, Szabolcs I, Hüttl RF (eds) Agroforestry and land use change in industrialized nations : 7th International CIEC Symposium 1994 May 30 - June 2 Humboldt University Berlin ; proceedings. Göttingen: Goltze, p 33

Literatur Helal M, Ragab M, Abdel Monem MA (1994) Turnover and plant availability of nitrogen from Leucaena leucocephala in sandy soil. In: Welte E, Szabolcs I, Hüttl RF (eds) Agroforestry and land use change in industrialized nations : 7th International CIEC Symposium 1994 May 30 - June 2 Humboldt University Berlin ; proceedings. Göttingen: Goltze, p 53

Literatur Schnug E, Oswald P, Haneklaus S (1994) Organic manure management and efficiency: Role of organic fertilizers and their management practices. In: Welte E, Szabolcs I, Hüttl RF (eds) Agroforestry and land use change in industrialized nations : 7th International CIEC Symposium 1994 May 30 - June 2 Humboldt University Berlin ; proceedings. Göttingen: Goltze