Die Huminstoffbildung und der Stickstoffumsatz bei der Bereitung des Kultursubstrates und während des Wachstums von Agricus bisporus
Literatur
Grabbe K, Haider K (1971) Die Huminstoffbildung und der Stickstoffumsatz bei der Bereitung des Kultursubstrates und während des Wachstums von Agricus bisporus. Z Pflanzenernähr Bodenkunde 129(3):216-226
Contribution to the mechanism of the influence of substances from soil organic matter on plant growth
Literatur
Flaig W, Riemer H (1971) Contribution to the mechanism of the influence of substances from soil organic matter on plant growth. 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 519-526
Action of clay minerals on different metabolic processes of soil fungi
Literatur
Haider K, Filip Z, Martin JP (1971) Action of clay minerals on different metabolic processes of soil fungi. 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 55-66
Influence of clay minerals on humic substance formation by some soil fungi
Literatur
Haider K, Flaig W, Küster E (1971) Influence of clay minerals on humic substance formation by some soil fungi. Pochvovedenie(6):51-59
Erfahrungsbericht über den Kreiselpflug Typ 135/009 V
Literatur
Klügel H, Sommer C, Zach M (1971) Erfahrungsbericht über den Kreiselpflug Typ 135/009 V. Braunschweig: FAL, 14 p, Institutsber Inst Biochem Boden
Microbial activity in relation to soil humus formation
Literatur
Martin JP, Haider K (1971) Microbial activity in relation to soil humus formation. Soil Sci 111(1):54-63
Optical measurements on humic systems
Literatur
Salfeld J-C (1971) Optical measurements on humic systems. 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 257-266
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
