1. Impact of nodule damage by Rivellia angulata on N2-fixation, growth, and yield of pigeonpea (Cajanus cajan L. Millsp.) grown in a Vertisol

   • J. V. D. K. Kumar Rao
   • S. Sithanantham

   OriginalPaper Pages: 95 - 100

2. Survival and potential denitrifying activity of Azospirillum lipoferum and Bradyrhizobium japonicum inoculated into sterilized soil

   • C. Steinberg
   • P. Gamard
   • R. Lensi

   OriginalPaper Pages: 101 - 107

3. Nodulation competition among Bradyrhizobium japonicum strains as influenced by rhizosphere bacteria and iron availability

   • J. Fuhrmann
   • A. G. Wollum II

   OriginalPaper Pages: 108 - 112

4. Effects of herbicides on three vesicular-arbuscular fungi associated with winter wheat (Riticum aestivum L.)

   • J. C. Dodd
   • P. Jeffries

   OriginalPaper Pages: 113 - 119

5. Effect of fungicides on three vesicular-arbuscular mycorrhizal fungi associated with winter wheat (Triticum aestivum L.)

   • J. C. Dodd
   • P. Jeffries

   OriginalPaper Pages: 120 - 128

6. Influence of earthworms and leaf litter on edaphic variables in sewage-sludge-treated soil microcosms

   • W. E. Hamilton
   • D. L. Dindal

   OriginalPaper Pages: 129 - 133

7. Phosphatase activity in Nasutitermes ephratae termite nests

   • D. López-Hernández
   • M. Niño
   • J. C. Fardeau

   OriginalPaper Pages: 134 - 137

8. Effects of Folsomia candida (Collembola) on the microbial biomass in a grassland soil

   • G. Bakonyi

   OriginalPaper Pages: 138 - 141

9. Effect of drying and rewetting on mineralization and distribution of bacterial constituents in soil fractions

   • J. Cortez

   OriginalPaper Pages: 142 - 151

10. Threshold levels of cadmium for soil respiration and growth of spring wheat (Triticum aestivum L.), and difficulties with their determination

    • H. H. Reber

    OriginalPaper Pages: 152 - 157

11. Using the spermosphere model technique to describe the dominant nitrogen-fixing microflora associated with wetland rice in two Egyptian soils

    • A. M. N. Omar
    • C. Richard
    • J. Balandreau

    OriginalPaper Pages: 158 - 163

12. Impact of simulated erosion on the abundance and activity of indigenous vesicular-arbuscular mycorrhizal endophytes in an Oxisol

    • M. Habte

    OriginalPaper Pages: 164 - 167

13. Effect of high temperature on growth, nitrogen fixation, and chlorophyll content of five species of Azolla Anabaena symbiosis

    • S. Kannaiyan
    • C. Somporn

    OriginalPaper Pages: 168 - 172

14. Effect of cropping sequence, fertilizers and farmyard manure on vesicular-arbuscular mycorrhizal fungi in different crops over three consecutive seasons

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

    OriginalPaper Pages: 173 - 175

15. Effect of pre-incubated sawdust-based cowdung on growth and nutrient uptake of Zea mays (L.) and on soil chemical properties

    • A. Olayinka
    • A. Adebayo

    OriginalPaper Pages: 176 - 179

16. Synthesis of ¹⁵N-labelled microbial biomass in soil in situ and extraction of biomass N

    • F. Azam
    • R. L. Mulvaney
    • F. J. Stevenson

    OriginalPaper Pages: 180 - 185

17. Arylsulphatase activity of different latosol soils of Ghana cropped to cocoa (Theobroma cacao) and coffee (Coffea canephora var. robusta)

    • M. R. Appiah
    • Y. Ahenkorah

    OriginalPaper Pages: 186 - 190