1. Ken Lee (1927–2007)

   • Gregor Yeates
   • Jock Churchman

   Obituary 15 May 2007 Pages: 501 - 502

2. Using perlite as a substrate carrier for measuring microbial available phosphorus by respiration kinetics in soils

   • Ulrik Ilstedt
   • Sarabpreet Singh
   • Anders Nordgren

   Original paper 29 July 2006 Pages: 503 - 510

   

3. Effect of temperature on the respiration rate of forest soil organic layer along an elevation gradient in the Polish Carpathians

   • Maria Niklińska
   • Beata Klimek

   Original Paper 09 August 2006 Pages: 511 - 518

   

4. Labile nitrogen, carbon, and phosphorus pools and nitrogen mineralization and immobilization rates at low temperatures in seasonally snow-covered soils

   • Michele Freppaz
   • Berwyn L. Williams
   • Ermanno Zanini

   Original Paper 22 August 2006 Pages: 519 - 529

   

5. Effects of past and current crop management on soil microbial biomass and activity

   • Christine Stark
   • Leo M. Condron
   • Maureen O’Callaghan

   Original Paper 08 August 2006 Pages: 531 - 540

   

6. Effects of a plant parasitic nematode (Heterodera trifolii) on clover roots and soil microbial communities

   • Amy M. Treonis
   • Roger Cook
   • Tony Mizen

   Original Paper 25 August 2006 Pages: 541 - 548

   

7. Influence of clay content and acidity of soil on development of the earthworm Lumbricus rubellus and its population level consequences

   • Chris Klok
   • Jack Faber
   • Annemariet van der Hout

   Original Paper 30 August 2006 Pages: 549 - 556

   

8. Oryza sativa straw restricts Phalaris minor growth: allelochemicals or soil resource manipulation?

   • Shalini Kaushik
   • Inderjit

   Original Paper 15 September 2006 Pages: 557 - 563

   

9. Effect of intercropping on crop yield and chemical and microbiological properties in rhizosphere of wheat (Triticum aestivum L.), maize (Zea mays L.), and faba bean (Vicia faba L.)

   • Y. N. Song
   • F. S. Zhang
   • L. Li

   Original Paper 11 October 2006 Pages: 565 - 574

   

10. Solubilization of inorganic phosphates and plant growth promotion by Aspergillus niger

    • Chun-Chao Chuang
    • Yu-Lin Kuo
    • Wei-Liang Chao

    Original Paper 11 October 2006 Pages: 575 - 584

    

11. Can earthworms be used as bio-indicators of land-use perturbations in semi-deciduous forest?

    • Jérôme Ebagnerin Tondoh
    • Lazare Monin Monin
    • Csaba Csuzdi

    Original Paper 17 October 2006 Pages: 585 - 592

    

12. Genetic diversity and symbiotic efficiency of population of rhizobia of Phaseolus vulgaris L. in Brazil

    • Adriana Giongo
    • Luciane M. P. Passaglia
    • Enilson L. S. de Sá

    Short Communication 19 September 2006 Pages: 593 - 598

    

13. Net and gross mineral N production rates at three levels of forest canopy retention: evidence that NH₄ ⁺ and NO₃ ⁻ dynamics are uncoupled

    • Robert L. Bradley
    • William F. J. Parsons

    Short Communication 17 October 2006 Pages: 599 - 602

    

14. Effects of AM fungi and organic fertilizers on the reproduction of the nematode Meloidogyne incognita and on the growth and water loss of tomato

    • Zaki A. Siddiqui
    • M. Sayeed Akhtar

    Short Communication 29 July 2006 Pages: 603 - 609

15. Nitrogen and carbon mineralization of semi-arid shrubland soil exposed to long-term atmospheric nitrogen deposition

    • George L. Vourlitis
    • Gypsi Zorba

    Short Communication 30 September 2006 Pages: 611 - 615

    

16. Soil persistence of Bacillus thuringiensis (Bt) toxin from transgenic Bt cotton tissues and its effect on soil enzyme activities

    • C. X. Sun
    • L. J. Chen
    • H. Shimizu

    Short Communication 21 November 2006 Pages: 617 - 620