1. Decomposition of barley straw in a subarctic soil in the field

   • V. L. Cochran

   OriginalPaper Pages: 227 - 232

2. Dinitrogen (C₂H₂) fixation in relation to nitrogen fertilization of grey alder [Alnus incana (L.) Moench.] plantations in a peat bog

   • L. Rytter
   • A. S. Arveby
   • U. Granhall

   OriginalPaper Pages: 233 - 240

3. Decomposition of willow-leaf litter in a short-rotation forest in relation to fungal colonization and palatability for earthworms

   • T. Šlapokas
   • U. Granhall

   OriginalPaper Pages: 241 - 248

4. Influence of soil properties on the vertical movement of genetically-marked Pseudomonas fluorescens through large soil microcosms

   • J. D. van Elsas
   • J. T. Trevors
   • L. S. van Overbeek

   OriginalPaper Pages: 249 - 255

5. Nutrient availability and interactions between soil arthropods and microorganisms during decomposition of coniferous litter: a mesocosm study

   • A. Teuben

   OriginalPaper Pages: 256 - 266

6. Nitrogen and phosphorus use in maize sole cropping and maize/cowpea mixed cropping systems on an Alfisol in the northern Guinea Savanna of Ghana

   • R. Härdter
   • W. J. Horst

   OriginalPaper Pages: 267 - 275

7. Changes in bacterial populations along roots of wheat (Triticum aestivum L.) seedlings

   • E. Liljeroth
   • S. L. G. E. Burgers
   • J. A. Van Veen

   OriginalPaper Pages: 276 - 280

8. Potential for organic sulfur accumulation in a variety of forest soils at saturating sulfate concentrations

   • A. R. Autry
   • J. W. Fitzgerald

   OriginalPaper Pages: 281 - 284

9. A defined medium for the study of growth and reproduction of the earthworm Eisenia fetida (Oligochaeta)

   • H. Bouwman
   • A. J. Reinecke

   OriginalPaper Pages: 285 - 289

10. The effect of Azospirillum brasilense Sp7 and Azotobacter chroococcum on nitrogen balance in soil under cropping with oats (Avena sativa L.)

    • V. P. Shabaev
    • V. Yu. Smolin
    • V. I. Strekozova

    OriginalPaper Pages: 290 - 292