Growth promotion of the seawater-irrigated oilseed halophyte Salicornia bigelovii inoculated with mangrove rhizosphere bacteria and halotolerant Azospirillum spp. Y. BashanM. MorenoE. Troyo ORIGINAL PAPER Pages: 265 - 272
Soil organic carbon stocks, storage profile and microbial biomass under different crop management systems in a tropical agricultural ecosystem K. M. ManjaiahR. P. VoroneyU. Sen ORIGINAL PAPER Pages: 273 - 278
Components of organic phosphorus in soil extracts that are hydrolysed by phytase and acid phosphatase J. E. HayesA. E. RichardsonR. J. Simpson ORIGINAL PAPER Pages: 279 - 286
Comparison of different methodologies for field measurement of net nitrogen mineralization in pasture soils under different soil conditions D. J. HatchA. BhogalS. C. Jarvis ORIGINAL PAPER Pages: 287 - 293
The effect of crop residue incorporation date on soil inorganic nitrogen, nitrate leaching and nitrogen mineralization R. D. J. MitchellR. HarrisonJ. Webb ORIGINAL PAPER Pages: 294 - 301
Characterization of active nitrogen pools in soils under different cropping systems S. P. DengJ. M. MooreM. A. Tabatabai ORIGINAL PAPER Pages: 302 - 309
Critical sulphur concentration and sulphur requirement of microbial biomass in a glucose and cellulose-amended regosol M. A. H. ChowdhuryK. KounoT. Ando ORIGINAL PAPER Pages: 310 - 317
Genetic variability in dinitrogen fixation between cowpea [Vigna unguiculata (L.) Walp] cultivars determined using the nitrogen-15 isotope dilution technique M. A. F. NdiayeM. M. SpencerM. Gueye ORIGINAL PAPER Pages: 318 - 320
Nitrogen dynamics in different types of pasture in the Austrian Alps E. HacklS. Zechmeister-BoltensternE. Kandeler ORIGINAL PAPER Pages: 321 - 327
Organic residues affect phosphorus availability and maize yields in a Nitisol of western Kenya G. NziguhebaR. MerckxM. R. Rao ORIGINAL PAPER Pages: 328 - 339
Effects of migratory geese on nitrogen availability and primary productivity in subarctic barley fields V. L. CochranJ. A. PuginS. D. Sparrow ORIGINAL PAPER Pages: 340 - 346
Quantification of nitrogen excretion rates for three lumbricid earthworms using 15N J. K. WhalenR. W. ParmeleeS. Subler ORIGINAL PAPER Pages: 347 - 352