Placement effects of organic sources on nitrogenase activity and nitrogen-fixing bacteria in flooded rice soils P. K. KanungoB. RamakrishnanV. Rajaramamohan Rao ORIGINAL PAPER Pages: 103 - 108
Short-term effect of wildfire on the chemical, biochemical and microbiological properties of Mediterranean pine forest soils T. HernándezC. GarcíaI. Reinhardt ORIGINAL PAPER Pages: 109 - 116
Extracellular phosphomono- and phosphodiesterase associated with and released by the roots of barley genotypes: a non-destructive method for the measurement of the extracellular enzymes of roots F. AsmarG. Gissel-Nielsen ORIGINAL PAPER Pages: 117 - 122
Population dynamics of Enchytraeidae (Oligochaeta) in different agricultural systems P. C. J. van VlietD. C. ColemanP. F. Hendrix ORIGINAL PAPER Pages: 123 - 129
Fate and recovery of 15N derived from grass/clover residues when incorporated into a soil and cropped with spring or winter wheat for two succeeding seasons R. J. Haynes ORIGINAL PAPER Pages: 130 - 135
Effect of timing of application of municipal solid waste compost on N availability for crops in central Spain L. SánchezJ. A. DíezR. Román ORIGINAL PAPER Pages: 136 - 141
Influence of tillage system on denitrification in maize-cropped soils R. M. PalmaM. RímoloM. E. Conti ORIGINAL PAPER Pages: 142 - 146
Interaction of the fungicide mancozeb and Rhizobium sp. in pure culture and under field conditions S. CastroMarta VinocurAdriana Fabra ORIGINAL PAPER Pages: 147 - 151
Partitioning and translocation of photosynthetically fixed 14C in grazed hill pastures S. SaggarC. HedleyA. D. Mackay ORIGINAL PAPER Pages: 152 - 158
A non-radioactive DNA probe for detecting dicyandiamide-degrading soil bacteria N. TeaumroongC. SchwarzerK. Haselwandter ORIGINAL PAPER Pages: 159 - 162
Limitations to using benomyl in evaluating mycorrhizal functioning C. T. PedersenD. M. Sylvia ORIGINAL PAPER Pages: 163 - 168
Renodulation and characterization of Rhizobium isolates from cicer milkvetch (Astragalus cicer L.) Z. ZhaoS. E. WilliamsG. E. Schuman ORIGINAL PAPER Pages: 169 - 174
Transformation and bioavailability of specifically sorbed phosphate on variable-charge minerals in soils Z. L. HeJ. Zhu ORIGINAL PAPER Pages: 175 - 181
Soil carbon and nitrogen dynamics as affected by long-term tillage and nitrogen fertilization J. R. Salinas-GarciaF. M. HonsD. A. Zuberer ORIGINAL PAPER Pages: 182 - 188
Evaluation of soil solar heating for control of damping-off fungi in two forest nurseries in France B. Le BihanP. CamporotaR. Perrin ORIGINAL PAPER Pages: 189 - 195
Water-extractable soil carbon in relation to the belowground carbon cycle R. JandlP. Sollins ORIGINAL PAPER Pages: 196 - 201
Repair of a compacted Oxisol by the earthworm Pontoscolex corethrurus (Glossoscolecidae, Oligochaeta) P. R. ZundU. Pillai-McGarryS. G. Bray ORIGINAL PAPER Pages: 202 - 208
Nodulation of African yam bean (Sphenostylis stenocarpa) by Bradyrhizobium sp. isolated from Erythrina brucei F. AssefaD. Kleiner SHORT COMMUNICATION Pages: 209 - 210