Lasting microbiological and biochemical effects of the addition of municipal solid waste to an arid soil J. A. PascualC. GarcíaT. Hernandez ORIGINAL PAPER Pages: 1 - 6
Rainfall effects on erosion of earthworm casts and phosphorus transfers by water runoff R. C. Le BayonF. Binet ORIGINAL PAPER Pages: 7 - 13
Comparing microbial biomass, denitrification enzyme activity, and numbers of nitrifiers in the rhizospheres of Pinus sylvestris, Picea abies and Betula pendula seedlings by microscale methods O. PrihaT. HallantieA. Smolander ORIGINAL PAPER Pages: 14 - 19
Carbon and nitrogen dynamics in ageing earthworm casts in grasslands of the eastern plains of Colombia T. DecaënsA. F. RangelR. J. Thomas ORIGINAL PAPER Pages: 20 - 28
Microbial-induced soil aggregate stability under different crop rotations K. Y. ChanD. P. Heenan ORIGINAL PAPER Pages: 29 - 32
Immediate and adaptational temperature effects on nitric oxide production and nitrous oxide release from nitrification and denitrification in two soils M. GöddeR. Conrad ORIGINAL PAPER Pages: 33 - 40
Regulation of potential denitrification by soil pH in long-term fertilized arable soils M. ŠimekD. W. Hopkins ORIGINAL PAPER Pages: 41 - 47
Microbial degradation and resynthesis of proteins during incubation of beech leaf litter in the presence of mineral phases A. MiltnerW. Zech ORIGINAL PAPER Pages: 48 - 51
Nitrous oxide emissions and methane oxidation by soil following cultivation of two different leguminous pastures T. J. van der WeerdenR. R. SherlockK. C. Cameron ORIGINAL PAPER Pages: 52 - 60
The fate of tree root and pruning nitrogen in a temperate climate alley cropping system determined by tree-injected 15N S. SeiterW. R. Horwath ORIGINAL PAPER Pages: 61 - 68
Changes in 15N abundance and amounts of biologically active soil nitrogen B. C. LiangA. F. MackenzieE. G. Gregorich ORIGINAL PAPER Pages: 69 - 74
Effect of a vesicular-arbuscular mycorrhizal fungus (Glomus epigaeus) on herbicide uptake by roots M. J. NedumparaT. B. MoormanK. Jayachandran ORIGINAL PAPER Pages: 75 - 82
Flavonoids as inducers of extracellular proteins and exopolysaccharides of Sinorhizobium fredii C. C. LinY. C. ChenL. P. Lin ORIGINAL PAPER Pages: 83 - 89
Nitrogen uptake of sorghum (Sorghum bicolor L.) from tree mulch and mineral fertilizer under high leaching conditions estimated by nitrogen-15 enrichment J. LehmannT. FeilnerW. Zech ORIGINAL PAPER Pages: 90 - 95
A method of extracting earthworms from cores of soil with minimum damage to the soil J. M. TisdallB. M. McKenzie ORIGINAL PAPER Pages: 96 - 99
Long-term effects of farmyard manure and sewage sludge on some soil biochemical characteristics A. SaviozziA. BiasciR. Levi-Minzi ORIGINAL PAPER Pages: 100 - 106
Abundance of soil mites under four agroforestry tree species with contrasting litter quality M. A. BadejoG. TianG. Tian ORIGINAL PAPER Pages: 107 - 112
The effects of low lead levels on the growth and reproduction of the African earthworm Eudrilus eugeniae (Oligochaeta) M. S. MaboetaA. J. ReineckeS. A. Reinecke ORIGINAL PAPER Pages: 113 - 116
Relationships between woodlice (Isopoda: Oniscidea) and microbial density and activity in the field M. ZimmerW. Topp ORIGINAL PAPER Pages: 117 - 123
Effects of repeated metolachlor applications on its persistence in field soil and degradation kinetics in mixed microbial cultures D. SanyalG. Kulshrestha ORIGINAL PAPER Pages: 124 - 131
Inhibitory effects of the total and water-soluble concentrations of nine different metals on the dehydrogenase activity of a loess soil G. Welp ORIGINAL PAPER Pages: 132 - 139
Defining the validity of a biochemical index of soil quality M. C. LeirósC. Trasar-CepedaF. Gil-Sotres ORIGINAL PAPER Pages: 140 - 146
Response of the soil microbial biomass and nematode population to a wetting event in nitrogen-amended Negev desert plots A. AlonY. Steinberger ORIGINAL PAPER Pages: 147 - 152
Nitrogen monoxide production and consumption in an organic soil P. F. DunfieldR. Knowles ORIGINAL PAPER Pages: 153 - 159
Microbiological and chemical changes in two arable soils after long-term sludge amendments M. JohanssonB. StenbergL. Torstensson ORIGINAL PAPER Pages: 160 - 167
Evaluation of different zinc sources for lowland rice production P. C. SrivastavaD. GhoshV. P. Singh ORIGINAL PAPER Pages: 168 - 172