1. Differences in the chemical composition of dissolved organic matter from waste material of different sources

   • Giovanni Gigliotti
   • Klaus Kaiser
   • Ludwig Haumaier

   Original Paper Pages: 321 - 329

2. Promotion of rooting and development of cuttings by plant growth factors formulated into a controlled-release system

   • Zeev Wiesman
   • Arie Markus
   • David Wolf

   Original Paper Pages: 330 - 334

3. Bradyrhizobium sp. (Lupinus) in the winter rainfall region of South Africa

   • Wilhelm J. Botha
   • Jacomina F. Bloem
   • Ian J. Law

   Original Paper Pages: 335 - 343

4. Decomposition of biodegradable packing materials jute, Biopol, BAK and their composites in soil

   • K. Chander
   • A. Mohanty
   • R. Joergensen

   Original Paper Pages: 344 - 349

5. Loss of soil organic matter and related soil properties under long-term sugarcane production on two contrasting soils

   • C. Dominy
   • R. Haynes
   • R. van Antwerpen

   Original Paper Pages: 350 - 356

6. Host plant benefit from association with arbuscular mycorrhizal fungi: variation due to differences in size of mycelium

   • Miranda M. Hart
   • Richard J. Reader

   Original Paper Pages: 357 - 366

7. β-Glucosaminidase activity of soils: effect of cropping systems and its relationship to nitrogen mineralization

   • Mine Ekenler
   • M. Tabatabai

   Original Paper Pages: 367 - 376

8. Biochemical properties of forest soils as affected by a fire retardant

   • M. Basanta
   • M. Díaz-Raviña
   • T. Carballas

   Original Paper Pages: 377 - 383

9. Oxidation of elemental sulfur in paddy soils as influenced by flooded condition and plant growth in pot experiment

   • Wei Zhou
   • Min Wan
   • Bao Lin

   Original Paper Pages: 384 - 389