Differential production of oxalate by mycorrhizal fungi in arid ecosystems M. F. AllenC. FigueroaE. B. Allen Original Paper Pages: 287 - 292
Carbon mineralization kinetics as influenced by soil properties R. RiffaldiA. SaviozziR. Levi-Minzi Original Paper Pages: 293 - 298
Ergosterol and microbial biomass relationship in soil G. DjajakiranaR. G. JoergensenB. Meyer Original Paper Pages: 299 - 304
Use of NaCN to increase the growth of N2-fixing bacteria in a model spermosphere mimicked by sucrose and amino acids leached by seeds H. OtaY. Easashi Original Paper Pages: 305 - 309
Winter cover cropping influence on nitrogen mineralization, presidedress soil nitrate test, and corn yields S. KuoU. M. SainjuE. Jellum Original Paper Pages: 310 - 317
Effect of the inhibitors nitrapyrin and sodium chlorate on nitrification and N2O formation in an acid forest soil J. BauhusA. C. MeyerR. Brumme Original Paper Pages: 318 - 325
Nitrogen and oxygen isotope ratios of nitrous oxide emitted from soil and produced by nitrifying and denitrifying bacteria E. A. WebsterD. W. Hopkins Original Paper Pages: 326 - 330
Contributions from different microbial processes to N2O emission from soil under different moisture regimes F. A. WebsterD. W. Hopkins Original Paper Pages: 331 - 335
Modeling of net N-mineralization with a method of heuristic self-organization (GMDH) A. Rohde Original Paper Pages: 336 - 341
Biological soil amelioration as the basis of sustainable agriculture and forestry M. Oikarinen Original Paper Pages: 342 - 344
Volatilization losses of surface-applied urea nitrogen from Vertisols in the Indian semi-arid tropics Ashok K. PatraJ. R. BurfordT. J. Rego Original Paper Pages: 345 - 349
Role of earthworms in nitrogen cycling during the cropping phase of shifting agriculture (Jhum) in north-east India Tunira BhadauriaP. S. Ramakrishnan Original Paper Pages: 350 - 354
Earthworm response to 10 weeks of incubation in a pot with acid mine spoil, sewage sludge, and lime E. PallantL. M. Hilster Original Paper Pages: 355 - 358
Oxidation of methane in the rhizosphere of rice plants H. A. C. Denier van der GonH. -U. Neue Original Paper Pages: 359 - 366
Characteristics of earthworm casts affecting herbicide sorption and movement N. S. BolanS. Baskaran Original Paper Pages: 367 - 372
Arylsulfatase activity in soil and soil extracts using natural and artificial substrates J. K. WhalenP. R. Warman Original Paper Pages: 373 - 378