Phosphorus and nitrogen dynamics during field incubations in forest and fallow subarctic soils E. B. SparrowS. D. SparrowV. L. Cochran OriginalPaper Pages: 243 - 248
Effect of cattle slurry in grassland on microbial biomass and on activities of various enzymes Ellen KandelerGerfried Eder OriginalPaper Pages: 249 - 254
The effect of collembolan grazing on fungal activity in differently managed upland pastures: A microcosm study R. D. BardgettJ. B. WhittakerJ. C. Frankland OriginalPaper Pages: 255 - 262
Chaotic or deterministic development of nematode populations in pine forest humus incubated in the laboratory Björn Sohlenius OriginalPaper Pages: 263 - 268
Change in N fractions during composting of wheat straw C. G. BannickR. G. Joergensen OriginalPaper Pages: 269 - 274
Effect of residue placement and chemical fertilizer on soil microbial biomass under tropical dryland cultivation Hema SinghK. P. Singh OriginalPaper Pages: 275 - 281
Protozoan bioassays of soil amended with sewage sludge and heavy metals, using the common soil ciliate Colpoda steinii T. A. ForgeM. L. BerrowA. Warren OriginalPaper Pages: 282 - 286
Microbial biomass P, labile P, and acid phosphatase activity in the humus layer of a spruce forest, after repeated additions of fertilizers M. Clarholm OriginalPaper Pages: 287 - 292
Effects of organic manure and NPK fertilization on earthworm activity in an Oxisol S. C. Tiwari BriefCommunication Pages: 293 - 295
The diet and food preferences of Onychiurus procampatus (Collembola) from upland grassland soils R. D. BardgettJ. B. WhittakerJ. C. Frankland BriefCommunication Pages: 296 - 298
Effect of nitrogen application on the A N value of soil R. Senaratne BriefCommunication Pages: 299 - 301
The effect of tropical forest conversion on soil microbial biomass S. BasuN. Behera BriefCommunication Pages: 302 - 304
Electron microscopic characterisation of iron and manganese oxide/hydroxide precipitates from agricultural field drains. 1 M. E. AkhtarW. I. Kelso OriginalPaper Pages: 305 - 312
Apparent availability of nitrogen in composted municipal refuse E. Iglesias-JimenezC. E. Alvarez OriginalPaper Pages: 313 - 318