1. Soil microbial tests for discriminating between different cropping systems and fertiliser regimes

   • K. Svensson
   • Mikael Pell

   ORIGINAL PAPER Pages: 91 - 99

2. A rapid procedure for estimating nitrogen mineralization in manured soil

   • R. L. Haney
   • F. M. Hons
   • A. J. Franzluebbers

   ORIGINAL PAPER Pages: 100 - 104

3. Spatial changes of soil fungal and bacterial biomass from a sub-alpine coniferous forest to grassland in a humid, sub-tropical region

   • Karl Tony Imberger
   • C.-Y. Chiu

   ORIGINAL PAPER Pages: 105 - 110

4. Earthworm communities in grasslands and horticultural soils

   • W. A. M. Didden

   ORIGINAL PAPER Pages: 111 - 117

5. Microbial populations in heated soils inoculated with cyanobacteria

   • M. J. Acea
   • N. Diz
   • A. Prieto-Fernández

   ORIGINAL PAPER Pages: 118 - 125

6. Protozoan response to addition of the bacteria Mycobacterium chlorophenolicum and Pseudomonas chlororaphis to soil microcosms

   • R. Rønn
   • J. Grunert
   • F. Ekelund

   ORIGINAL PAPER Pages: 126 - 131

7. Mineralization of nitrogen in permanent pastures amended with fertilizer or dung

   • R. S. Antil
   • R. D. Lovell
   • S. C. Jarvis

   ORIGINAL PAPER Pages: 132 - 138

8. Soil respiration, nitrogen mineralization and uptake in barley following cultivation of grazed grasslands

   • J. Eriksen
   • L. S. Jensen

   ORIGINAL PAPER Pages: 139 - 145

9. Production of B-group vitamins by plant growth-promoting Pseudomonas fluorescens strain 267 and the importance of vitamins in the colonization and nodulation of red clover

   • Monika Marek-Kozaczuk
   • A. Skorupska

   ORIGINAL PAPER Pages: 146 - 151

10. Isolation and identification of the most efficient plant growth-promoting bacteria associated with canola (Brassica napus)

    • H. Bertrand
    • R. Nalin
    • J.-C. Cleyet-Marel

    ORIGINAL PAPER Pages: 152 - 156

11. Methane emission from paddy fields in Taiwan

    • S.-S. Yang
    • H.-L. Chang

    ORIGINAL PAPER Pages: 157 - 165

12. Transformation and mineralization of 14C-labeled cellulose, peptidoglycan, and protein by the soil-feeding termite Cubitermes orthognathus

    • R. Ji
    • A. Brune

    ORIGINAL PAPER Pages: 166 - 174