1. Terbuthylazine and carbofuran effects on growth and reproduction within three generations of Eisenia andrei (Oligochaeta)

   • B. Brunninger
   • R. Viswanathan
   • F. Beese

   Original Paper Pages: 83 - 88

2. Microbial mineralization of atrazine and 2,4-dichlorophenoxyacetic acid in riparian pasture and forest soils

   • J. A. Entry
   • W. H. Emmingham
   • P. K. Donelly

   Original Paper Pages: 89 - 94

3. Inoculation response in kidney beans (Phaseolus vulgaris, L.) to vesicular-arbuscular mycorrhizal fungi and rhizobia in non-sterilized soil

   • K. D. M. Daniels-Hylton
   • M. H. Ahmad

   Original Paper Pages: 95 - 98

4. Effect of ammonium fixation and displacement on the added nitrogen interaction in incubation experiments

   • F. Azam
   • F. W. Simmons
   • R. L. Mulvaney

   Original Paper Pages: 99 - 102

5. The effect of inorganic nitrogen on the added nitrogen interaction of soils in incubation experiments

   • F. Azam
   • F. W. Simmons
   • R. L. Mulvaney

   Original Paper Pages: 103 - 108

6. Localization of atmospheric H₂-oxidizing soil hydrogenases in different particle fractions of soil

   • V. Häring
   • H. D. Klüber
   • R. Conrad

   Original Paper Pages: 109 - 114

7. Potential of earthworms, ants, millipedes, and termites for dissemination of vesicular-arbuscular mycorrhizal fungi in soil

   • K. M. Harinikumar
   • D. J. Bagyaraj

   Original Paper Pages: 115 - 118

8. Relationships between casts of geophagous earthworms (Lumbricidae, Oligochaeta) and matric potential

   • R. P. Hindell
   • B. M. McKenzie
   • J. M. Tisdall

   Original Paper Pages: 119 - 126

9. Relationships between casts of geophagous earthworms (Lumbricidae, Oligochaeta) and matric potential

   • R. P. Hindell
   • B. M. McKenzie
   • J. M. Tisdall

   Original Paper Pages: 127 - 131

10. Nodule-specific expression of Rhizobium meliloti symbiotic promoters P1 and P2 in chickpea-Rhizobium sp. symbiosis

    • S. P. S. Khanuja
    • A. Suman
    • V. Kumar

    Original Paper Pages: 132 - 136

11. Effect of bamboo harvest on dynamics of nutrient pools, N mineralization, and microbial biomass in soil

    • A. S. Raghubanshi

    Original Paper Pages: 137 - 142

12. Effect of mycorrhizal inoculation and soil restoration on the growth of Pinus halepensis seedlings in a semiarid soil

    • A. Roldán
    • J. Albaladejo

    Original Paper Pages: 143 - 149

13. Ability of the earthworms Aporrectodea rosea and Aporrectodea trapezoides to increase plant growth and the foliar concentration of elements in wheat (Triticum aestivum cv. spear) in a sandy loam soil

    • P. M. Stephens
    • C. W. Davoren
    • M. H. Ryder

    Original Paper Pages: 150 - 154

14. Grazing and plant-canopy effects on semiarid soil microbial biomass and respiration

    • Thomas L. Kieft

    Original Paper Pages: 155 - 162

15. Isoelectric focusing of humic substances on ultrathin polyacrylamide gels: evidence of fingerprint performance

    • H. Kutsch
    • B. Schumacher

    Original Paper Pages: 163 - 167