Zahlen zur Milchwirtschaft im Bundesgebiet
Literatur
Metzdorf H-J (1971) Zahlen zur Milchwirtschaft im Bundesgebiet. Agrarwirtschaft 20(9):313-316
Zur Regelung der Trinkmilchpreise im Bundesgebiet ab Februar 1971
Literatur
Metzdorf H-J (1971) Zur Regelung der Trinkmilchpreise im Bundesgebiet ab Februar 1971. Agrarwirtschaft 20(6):210
Influence of nitrogen source and clay on growth and phenolic polymer production by Stachybotrys species : Hendersonnula toruloidea and Aspergillus sydrowi
Literatur
Bondietti E, Martin JP, Haider K (1971) Influence of nitrogen source and clay on growth and phenolic polymer production by Stachybotrys species : Hendersonnula toruloidea and Aspergillus sydrowi. Soil Sci Soc Am Proc 35:917-922
Some physical and chemical properties of humic substances as a basis of their characterization
Literatur
Flaig W (1971) Some physical and chemical properties of humic substances as a basis of their characterization. In: Advances in organic geochemistry. Oxford; New York: Pergamon Press, pp 49-67
Influence of clay minerals on growth and metabolic activity of Epicoccum nigrum and Stachybotrys chartarum
Literatur
Filip Z, Haider K (1971) Influence of clay minerals on growth and metabolic activity of Epicoccum nigrum and Stachybotrys chartarum. Soil Biol Biochem 4(2):135-145, DOI:10.1016/0038-0717(72)90004-1
Vlijnanie glinistyeh mineralov na obrazovanie gumusovach vescesto - produktov zitnedejatel nosti pocvennych grihov
Literatur
Flaig W, Küster E, Haider K (1971) Vlijnanie glinistyeh mineralov na obrazovanie gumusovach vescesto - produktov zitnedejatel nosti pocvennych grihov. Pochvovedenie:51-57
Bindung des Stickstoffs und Vorkommen phenolischer Verbindungen in Torf
Literatur
Söchtig H, Maciak F (1971) Bindung des Stickstoffs und Vorkommen phenolischer Verbindungen in Torf. Telma 1:49-61
Characterization of humic systems in a Black-Earth-Griserde-Morphosequence in the area of Hildesheim
Literatur
Söchtig H, Salfeld J-C (1971) Characterization of humic systems in a Black-Earth-Griserde-Morphosequence in the area of Hildesheim. In: Novak B, Macura J, Kutilek M, Pokorna-Kozova J, Pakorna-Kozová J, Tichy V (eds) Studies about humus : Transaction of the International Symposium Humus et Planta V, Prague, 13-17 September 1971. Oragua, pp 247-256
Aufgaben und Funktion der Wälzegge in einer Saatbettkombination
Literatur
Sommer C, Zach M (1971) Aufgaben und Funktion der Wälzegge in einer Saatbettkombination. Landtechn Forsch 19(3-4):81-88
Effects of fungicides on microbial populations in soil
Literatur
Domsch KH (1971) Effects of fungicides on microbial populations in soil. In: Michigan State University (ed) Pesticides in the soil; ecology, degradation and movement. East Lansing, Mich: MSU, pp 42-46