1. Bacteria-grazing amoebae in situ in the rhizosphere

   • R. C. Foster
   • J. F. Dormaar

   OriginalPaper Pages: 83 - 87

2. A non-destructive method for the morphological assessment of earthworm burrow systems in three dimensions by X-ray computed tomography

   • M. Joschko
   • O. Graff
   • O. Larink

   OriginalPaper Pages: 88 - 92

3. Litter microarthropod responses to canopy herbivory, season and decomposition in litterbags in a regenerating conifer ecosystem in Western Oregon

   • T. D. Schowalter
   • T. E. Sabin

   OriginalPaper Pages: 93 - 96

4. Availability of soil and fertilizer nitrogen to wetland rice following wheat straw amendment

   • F. Azam
   • A. Lodhi
   • M. Ashraf

   OriginalPaper Pages: 97 - 100

5. Effect of organic matter and urease inhibitors on urea hydrolysis and immobilization of urea nitrogen in an alkaline soil

   • Wang Zhengping
   • O. Van Cleemput
   • L. Baert

   OriginalPaper Pages: 101 - 104

6. Decomposition of sawdust and bark treated with cellulose-decomposing microorganisms

   • O. Kostov
   • V. Rankov
   • J. M. Lynch

   OriginalPaper Pages: 105 - 110

7. Interactions of Glomus clarum with Acetobacter diazotrophicus in infection of sweet potato (Ipomoea batatas), sugarcane (Saccharum spp.), and sweet sorghum (Sorghum vulgare)

   • M. A. Paula
   • V. M. Reis
   • J. Döbereiner

   OriginalPaper Pages: 111 - 115

8. Effect of encapsulated calcium carbide on dinitrogen, nitrous oxide, methane, and carbon dioxide emissions from flooded rice

   • K. F. Bronson
   • A. R. Mosier

   OriginalPaper Pages: 116 - 120

9. Diversity of indigenous Bradyrhizobium japonicum in North Carolina soils

   • S. Mpepereki
   • A. G. Wollum II

   OriginalPaper Pages: 121 - 127

10. Limitations of colony morphology and antibiotic resistance in the identification of a Bradyrhizobium sp. (Lotus) strain in soil

    • H. H. Lochner
    • B. W. Strijdom
    • P. L. Steyn

    OriginalPaper Pages: 128 - 134

11. The influence of tillage on the proportion of organic carbon and nitrogen in the microbial biomass of medium-textured soils in a humid climate

    • M. R. Carter

    OriginalPaper Pages: 135 - 139

12. Occurrence of vesicular-arbuscular mycorrhizae with Amaranthaceae in soils of the Indian semi-arid region

    • Neeraj
    • A. Shanker
    • A. Varma

    OriginalPaper Pages: 140 - 144

13. Transformations of chemically fixed liquid anhydrous ammonia by soil microorganisms

    • X. T. He
    • R. L. Mulvaney
    • F. J. Stevenson

    OriginalPaper Pages: 145 - 150

14. Effects of acid rain on leaf-litter decomposition in a beech forest on calcareous soil

    • V. Wolters

    OriginalPaper Pages: 151 - 156

15. Variations in the rates of nitrification and denitrification during the growth of potatoes (Solanum tuberosum L.) in soil with different carbon inputs and the effect of these inputs on soil nitrogen and plant yield

    • R. E. Wheatley
    • B. S. Griffiths
    • K. Ritz

    OriginalPaper Pages: 157 - 162