%0 Conference Paper %A Fließbach, Andreas %A Schmidt, Christoph %A Bruns, Christian %A Palmer, Mike %A Nietlispach, Bruno %A Leifert, Carlo %A Tamm, Lucius %D 2007 %F orgprints:9531 %K Soil biology, soil microbial biomass, alkaline phosphatase activity, manure, soil type, Anbautechnik einjährige Kulturen, Bodenfruchtbarkeit, DOK, QLIF, %T Soil biological quality in short- and long-term field trials with conventional and organic fertility input types %U http://orgprints.org/9531/ %X Soils of the DOK trial and three other field trials with manure input were analysed for effects on soil biology. While long-term effects indicate a new steady state at the DOK trial site, differences at the other field trials suggest that fresh manure at the Bonn trial and chicken manure at the UK sites are at least temporarily advantageous, probably due to their relatively fast mineralization.