Phenotypic characteristics of root-nodulating bacteria isolated from Acacia spp. grown in Libya S. H. MohamedA. SmouniA. Filali-Maltouf OriginalPaper Pages: 171 - 183
Patterns of nitrogen conservation in shrubs and grasses in the Patagonian Monte, Argentina A.L. CarreraC.L. SainM.B. Bertiller OriginalPaper Pages: 185 - 193
The spatial distribution of soil hyphae in structured spruce-forest soils Helmer Schack-KirchnerKlaus V. WilpertErnst E. Hildebrand OriginalPaper Pages: 195 - 205
The effects of nutrient supply, predominantly addition of iron, and rhizobial inoculation on the tolerance of Lupinus pilosus genotypes to a calcareous soil J.D. BrandC.T. TangR.D. Graham OriginalPaper Pages: 207 - 215
Plant diversity effects on soil heterotrophic activity in experimental grassland ecosystems Eva M. SpehnJasmin JoshiChristian Körner OriginalPaper Pages: 217 - 230
Key processes of the nitrogen cycle in an irrigated and a non-irrigated grazed pasture Naser PakrouPeter Dillon OriginalPaper Pages: 231 - 250
Phytoextraction of selenium from soils irrigated with selenium-laden effluent G.S. BañuelosS. ZambrzuskiB. Mackey OriginalPaper Pages: 251 - 258
Growth analysis of maize field crops under phosphorus deficiency. II. Radiation-use efficiency, biomass accumulation and yield components D. PlénetA. MollierS. Pellerin OriginalPaper Pages: 259 - 272
Responses of N fluxes and pools to elevated atmospheric CO2 in model forest ecosystems with acidic and calcareous soils Frank HagedornJürg B. BucherInga Bucher-Wallin OriginalPaper Pages: 273 - 286
Nitrogen fertilizer replacement indexes of legume cover crops in the derived savanna of West Africa G. TianG.O. KolawoleG. Kirchhof OriginalPaper Pages: 287 - 296
Effect of wet and dry cycles in calcareous soil on mineral nutrient uptake of two grasses, Agrostis stolonifera L. and Festuca ovina L. Aparna MisraGermund Tyler OriginalPaper Pages: 297 - 303