Soil organic nitrogen composition in Pinus forest acid soils: variability and bioavailability Á. Prieto-FernándezTarsy Carballas ORIGINAL PAPER Pages: 177 - 185
Within-field variability of mineral nitrogen in grassland N. BogaertJ. SalomezM. Van Meirvenne ORIGINAL PAPER Pages: 186 - 193
Soil organic matter transformations induced by Hieracium pilosella L. in tussock grassland of New Zealand H. KnickerS. SaggarI. Kögel-Knabner ORIGINAL PAPER Pages: 194 - 201
A new method for determining the metabolic activity of specific bacterial populations in soil using tritiated leucine and immunomagnetic separation Gitte SengeløvSøren J. SørensenN. Kroer ORIGINAL PAPER Pages: 202 - 208
Influence of soil phosphorus status and nitrogen addition on carbon mineralization from 14C-labelled glucose in pasture soils S. SaggarC. B. HedleyG. J. Salt ORIGINAL PAPER Pages: 209 - 216
Survival and cell culturability of biocontrol Pseudomonas fluorescens CHA0 in the rhizosphere of cucumber grown in two soils of contrasting fertility status C. HaseM. HottingerY. Moënne-Loccoz ORIGINAL PAPER Pages: 217 - 221
Evolution of organic matter and nitrogen during co-composting of olive mill wastewater with solid organic wastes C. ParedesA. RoigJ. Cegarra ORIGINAL PAPER Pages: 222 - 227
Response of field-grown bean (Phaseolus vulgaris L.) to Rhizobium inoculation and nitrogen fertilization in two Cerrados soils M. A. T. VargasIeda C. MendesMariangela Hungria ORIGINAL PAPER Pages: 228 - 233
Evaluation of symbiotic dinitrogen inputs of herbaceous legumes into tropical cover-crop systems B. IbewiroN. SangingaR. Merckx ORIGINAL PAPER Pages: 234 - 242
Microbial diversity and activity of disturbed soil in the northern Chihuahuan Desert X. LiuWilliam C. LindemannRobert L. Steiner ORIGINAL PAPER Pages: 243 - 249
Mechanical damage of roots provides enhanced colonization of the wheat endorhizosphere by the dinitrogen-fixing cyanobacterium Nostoc sp. strain 2S9B M. Gantar ORIGINAL PAPER Pages: 250 - 255
Misidentification of soil bacteria by fatty acid methyl ester (FAME) and BIOLOG analyses N. OkaP. G. HartelH. D. Skipper ORIGINAL PAPER Pages: 256 - 258
Effects of Azospirillum brasilense on root morphology of common bean (Phaseolus vulgaris L.) under different water regimes Marcelo A. GermanSaul BurdmanJaime Kigel ORIGINAL PAPER Pages: 259 - 264