Influence of air porosity on distribution of gases in soil under assay for denitrification G. W. McCartyD. R. SheltonA. M. Sadeghi ORIGINAL PAPER Pages: 173 - 178
Arbuscular mycorrhizal fungi respond to rhizobial inoculation and cropping systems in farmers' fields in the Guinea savanna N. SangingaR. J. CarskyK. Dashiell ORIGINAL PAPER Pages: 179 - 186
Time-course of dinitrogen fixation of promiscuous soybean cultivars measured by the isotope dilution method R. C. AbaidooK. E. DashiellP. W. Singleton ORIGINAL PAPER Pages: 187 - 192
Soil microbial biomass and mineralization of carbon and nitrogen in ecological, integrated and conventional forage and arable cropping systems T. A. BrelandR. Eltun ORIGINAL PAPER Pages: 193 - 201
Microbial activity in grassland soil amended with sewage sludge containing varying rates and combinations of Cu, Ni and Zn M. KhanJ. Scullion ORIGINAL PAPER Pages: 202 - 209
Size and activity of the soil microbial biomass under grass and arable management R. J. Haynes ORIGINAL PAPER Pages: 210 - 216
Influence of soil properties on microbial populations, activity and biomass in humid subtropical mountainous ecosystems of India K. ArunachalamA. ArunachalamN. P. Melkania ORIGINAL PAPER Pages: 217 - 223
Inorganic fertilizer enrichment of soil: effect on decomposition of plant litter under subhumid tropical conditions A. B. KwabiahR. P. VoroneyN. C. Stoskopf ORIGINAL PAPER Pages: 224 - 231
Changes in soil microbial biomass, metabolic quotient, and organic matter turnover under Hieracium (H. pilosella L.) S. SaggarP. D. McIntoshH. Knicker ORIGINAL PAPER Pages: 232 - 238
Microbial response of an acid forest soil to experimental soil warming S. S. ArnoldI. J. FernandezL. M. Zibilske ORIGINAL PAPER Pages: 239 - 244
Mineralization of organic sulfur and its importance as a reservoir of plant-available sulfur in upland soils of north China W. ZhouS. T. LiB. Lin ORIGINAL PAPER Pages: 245 - 250
Effects of coniferous resin on fungal biomass and mineralisation processes in wood ant nest materials L. LenoirJ. BengtssonT. Persson ORIGINAL PAPER Pages: 251 - 257
Variation in quality and decomposability of red oak leaf litter along an urban-rural gradient M. M. CarreiroK. HoweR. V. Pouyat ORIGINAL PAPER Pages: 258 - 268