Nitrogen mineralization in relation to site history and soil properties for a range of Australian forest soils M. J. ConnellR. J. RaisonP. K. Khanna Original Paper Pages: 213 - 220
Biological control of Rhizoctonia sp. root rot of Casuarina equisetifolia seedlings by Frankia spp. strains S. Gopinathan Original Paper Pages: 221 - 225
Soil enzymatic response to addition of municipal solid-waste compost Claire Serra-WittlingSabine HouotEnrique Barriuso Original Paper Pages: 226 - 236
Organic nitrogen mineralization in temperate humid-zone soils after two and six weeks of aerobic incubation S. J. González-PrietoM. CarballasM. C. Villar Original Paper Pages: 237 - 242
Preservation of nitrifying capacity and nitrate availability in waterlogged soils by radial oxygen loss from roots of wetland plants W. M. H. G. EngelaarJ. C. SymensC. W. P. M. Blom Original Paper Pages: 243 - 248
Influence of acid soil on nodule numbers in relation to polyamine and tannin concentrations in roots of Phaseolus vulgaris Andreas B. WolffMaria SidirelliKiriakos Kotzabasis Original Paper Pages: 249 - 252
Microbial biomass, activity, and organic matter accumulation in soils contaminated with heavy metals Giovanni ValsecchiCarmen GigliottiAnna Farini Original Paper Pages: 253 - 259
Biological nitrogen fixation at elevated temperature in different Azospirillum species and strains P. AggarwalK. Chaudhary Original Paper Pages: 260 - 262
Soil protozoa and forest tree growth: non-nutritional effects and interaction with mycorrhizae Georg JentschkeMichael BonkowskiStefan Scheu Original Paper Pages: 263 - 269
Comparison of symbiotic effectiveness of Rhizobium sp. with positive hydrogen-uptake activity compared with negative mutants in relation to nitrogen fixation in mungbean (Vigna radiata L.) Mohd Yousuf ZargarR. S. Kahlon Original Paper Pages: 270 - 274
Biostatic effect of fumigation and pesticide drenches on an endomycorrhizal-Rhizobium-legume tripartite association under field conditions K. UdaiyanS. ManianS. Greep Original Paper Pages: 275 - 283
Soybean nodulation and nitrogen fixation on soil amended with plant residues J. R. HeckmanD. Kluchinski Original Paper Pages: 284 - 288
Ability of two Bradyrhizobium japonicum strains to persist in soil and nodulate soybeans after dual inoculation J. C. Cleyet-MarelY. CrozatX. Pinochet Original Paper Pages: 289 - 293
Effect of various mulches on soil microarthropods under a maize crop M. Adetola BadejoGuanglong TianLijbert Brussaard Original Paper Pages: 294 - 298
