1. Effect of an artificially induced drought on leaf peroxidase activity, mineral nutrition and growth of sugar maple

   • Christian E. Pilon
   • Benoit Côté
   • James W. Fyles

   OriginalPaper Pages: 151 - 158

2. Decomposition and transfer of plant residue ¹⁴C between size and density fractions in soil

   • J. Hassink
   • J. W. Dalenberg

   OriginalPaper Pages: 159 - 169

3. Mycorrhizal colonisation, root browning and soil properties associated with a growth disorder of cotton in Australia

   • D. B. Nehl
   • S. J. Allen
   • J. F. Brown

   OriginalPaper Pages: 171 - 182

4. Effect of salinity and plant species on CO₂ flux and leaching of dissolved organic carbon during decomposition of plant residue

   • M. W. Olsen
   • R. J. Frye
   • E. P. Glenn

   OriginalPaper Pages: 183 - 188

5. Root competition for phosphorus between the tree and herbaceous components of silvopastoral systems in Kerala, India

   • Suman Jacob George
   • B. Mohan Kumar
   • N. V. Kamalam

   OriginalPaper Pages: 189 - 196

6. Acidification effects on vesicular-arbuscular mycorrhizal (VAM) infection, growth and nutrient uptake of established heathland herb species

   • B. Heijne
   • D. van Dam
   • R. Bobbink

   OriginalPaper Pages: 197 - 206

7. Effect of soil K, Ca and Mg saturation and endomycorrhization on growth and nutrient uptake of sugar maple seedlings

   • Rock Ouimet
   • Claude Camiré
   • Valentin Furlan

   OriginalPaper Pages: 207 - 216

8. Exopolysaccharide-deficient mutants of Astragali rhizobia are symbiotically effective on Astragalus sinicus, an indeterminate nodulating host

   • Hancai Chen
   • Bei-Guo Long
   • Hong-Yu Song

   OriginalPaper Pages: 217 - 221

9. Modelling corn rooting patterns and their effects on water uptake and nitrate leaching

   • J. G. Benjamin
   • L. R. Ahuja
   • R. R. Allmaras

   OriginalPaper Pages: 223 - 232

10. Inoculation of soybean (Glycine max. (L.) Merr.) with genistein-preincubated Bradyrhizobium japonicum or genistein directly applied into soil increases soybean protein and dry matter yield under short season conditions

    • Feng Zhang
    • Donald L. Smith

    OriginalPaper Pages: 233 - 241

11. Effect of white clover cultivar on apparent transfer of nitrogen from clover to grass and estimation of relative turnover rates of nitrogen in roots

    • A. S. Laidlaw
    • P. Christie
    • H. W. Lee

    OriginalPaper Pages: 243 - 253

12. An inflatable minirhizotron system for stony soils

    • Bernat López
    • Santiago Sabaté
    • Carlos Gracia

    OriginalPaper Pages: 255 - 260

13. Flooding-induced membrane damage, lipid oxidation and activated oxygen generation in corn leaves

    • Bin Yan
    • Qiujie Dai
    • Zixia Wang

    OriginalPaper Pages: 261 - 268

14. Tn5 insertion mutants of Pseudomonas sp. 267 defective in siderophore production and their effect on clover (Trifolium pratense) nodulated with Rhizobium leguminosarum bv. trifolii

    • Monika Marek-Kozaczuk
    • Mieczysawa Deryto
    • Anna Skorupska

    OriginalPaper Pages: 269 - 274

15. Decomposition- and nitrogen-mineralization patterns of Leucaena leucocephala and Cassia siamea mulch under tropical semiarid conditions in Kenya

    • B. A. Jama
    • P. K. R. Nair

    OriginalPaper Pages: 275 - 285

16. Ectomycorrhizal development on Scots pine (Pinus sylvestris L.) seedlings in different soils

    • J. Baar
    • M. Oude Elferink

    OriginalPaper Pages: 287 - 292

17. Leaf litter ash alkalinity and neutralisation of soil acidity

    • A. D. Noble
    • Irene Zenneck
    • P. J. Randall

    OriginalPaper Pages: 293 - 302

18. Erratum

    Erratum Pages: 303 - 303