Literaturrecherche

Literatur Frese L (1983) Eco-geographical studies as a basis for genetic resources conservation. Environ Encounters Ser 8:39-49

Literatur Dambroth M, Rühl G (1983) The role and function of genetic resources collections. Environ Encounters Ser 8:56-64

Literatur Hammer W, Gartung J, Sievers H-G (1983) Kapitalbedarf der Legehennenhaltung. Landtechnik Agric Eng 38(7/8):301-303

Literatur Löliger HC (1983) Neuzeitliche Haltungssysteme aus der Sicht der Tiergesundheit. Tierärztl Umsch 39:548-557

Literatur Matthes S (1983) Hygiene und Eiqualität. Hohenheimer Arb 126:86-101

Literatur Elsaesser F, Müller C, Parvizi N, Ponzilius K-H (1983) The effect of experimentally raised cortisol levels on LH secretion in prepubertal female pigs. Acta Endocrinol Suppl 256: 230

Literatur Sauerbeck D, Timmermann F (1983) The efficient use of fertilizer nutrients as influenced by soil testing : application technique and timing. In: Efficient use of fertilizers in agriculture : proceedings of the Symposium on Research into Agrotechnical Methods Aiming at Increasing the Productivity of Crops, Co-efficients for the most Efficient Use of Fertilizer Nutrients and Means for Reducing the Losses of Nutrients to the Environment under the Conditions of Intensive Agriculture, organized by the Agriculture Section of the United Nations Economic Commission for Europe, held at Geneva, Switzerland, 17 - 21 Jan. 1983. The Hague: Nijhoff, pp 171-195

Literatur Haider K, Farooq-E-Azam (1983) Umsetzung 14C-markierter Pflanzeninhaltsstoffe im Boden in Gegenwart von 15N-Ammonium. Z Pflanzenernähr Bodenkunde 146(2):151-159

Literatur Stott DE, Kassim G, Jarrell WM, Martin JP, Haider K (1983) Stabilization and incorporation into biomass of specific plant carbons during biodegradation in soil. Plant Soil 70(1):15-26

Literatur Timmermann F (1983) Phosphatdünger in der Praxis mit gleicher Wirksamkeit. Landwirtschaftl Wochenbl Westfalen Lippe 140(21):24-25