1. Plant uptake of sulphur as related to changes in the HI-reducible and total sulphur fractions in soil

   • K.M. Goh
   • J. Pamidi

   OriginalPaper Pages: 1 - 13

2. Nitrogen release from eucalypt leaves and legume residues as influenced by their biochemical quality and degree of contact with soil

   • M. Corbeels
   • A.M. O'Connell
   • S.J. Rance

   OriginalPaper Pages: 15 - 28

3. Mineralization of ¹⁴C-labelled maize in alkaline saline soils

   • M.L. Luna-Guido
   • J. Vega-Estrada
   • L. Dendooven

   OriginalPaper Pages: 29 - 38

4. The dependence of root system properties on root system biomass of 10 North American grassland species

   • J. M. Craine
   • D. A. Wedin
   • P. B. Reich

   OriginalPaper Pages: 39 - 47

5. A cyclical but asynchronous pattern of fine root and woody biomass production in a hardwood forest of southern Quebec and its relationships with annual variation of temperature and nutrient availability

   • Benoît Côté
   • Nicolas Bélanger
   • William H. Hendershot

   OriginalPaper Pages: 49 - 57

6. Effects of harvesting on nutrient leaching in a Norway spruce (Picea abies Karst.) ecosystem on a Lithic Leptosol in the Northern Limestone Alps

   • Klaus Katzensteiner

   OriginalPaper Pages: 59 - 73

7. Uptake of ¹³⁴Cs by four species from the Asteraceae and two varieties from the Chenopodiaceae grown in two types of Chinese soil

   • Shirong Tang
   • Neil J. Willey

   OriginalPaper Pages: 75 - 81

8. Immobilization and phytoavailability of cadmium in variable charge soils. I. Effect of phosphate addition

   • N. S. Bolan
   • D. C. Adriano
   • K. Arulmozhiselvan

   OriginalPaper Pages: 83 - 94

9. Conservation of urea-N by immobilization-remobilization in a rice-Azolla intercrop

   • Madiama Cissé
   • Paul L. G. Vlek

   OriginalPaper Pages: 95 - 104

10. Influence of urea on biological N₂ fixation and N transfer from Azolla intercropped with rice

    • Madiama Cissé
    • Paul L. G. Vlek

    OriginalPaper Pages: 105 - 112

11. Soil pH changes associated with lupin and wheat plant materials incorporated in a red–brown earth soil

    • R. K. Xu
    • D. R. Coventry

    OriginalPaper Pages: 113 - 119

12. Developmental changes in plant resistance to water flow in Pisum sativum (L.)

    • Celestino Ruggiero
    • Stefania De Pascale
    • Albino Maggio

    OriginalPaper Pages: 121 - 128

13. Changes in specific area and energy of root surface of cereal plants in Al-solution cultures. Water vapor adsorption studies

    • Grzegorz Jozefaciuk
    • Alicja Szatanik-Kloc

    OriginalPaper Pages: 129 - 140

14. Root dynamics in bottomland hardwood forests of the Southeastern United States Coastal Plain

    • Marianne K. Burke
    • Jim L. Chambers

    OriginalPaper Pages: 141 - 153

15. NIR and DRIFT-MIR spectrometry of soils for predicting soil and crop parameters in a flooded field

    • J.W. van Groenigen
    • C.S. Mutters
    • C. van Kessel

    OriginalPaper Pages: 155 - 165