1. Preface

   • D. Auclair
   • C. Dupraz

   OriginalPaper Pages: 1 - 4

2. A review of belowground interactions in agroforestry, focussing on mechanisms and management options

   • G. Schroth

   OriginalPaper Pages: 5 - 34

3. Adequate design of control treatments in long term agroforeestry experiments with multiple objectives

   • C. Dupraz

   OriginalPaper Pages: 35 - 48

4. Nutrient cycling in an agroforestry system with runoff irrigation in Northern Kenya

   • J. Lehmann
   • D. Weigl
   • W. Zech

   OriginalPaper Pages: 49 - 70

5. Growth and nitrogen status of young walnuts as affected by intercropped legumes in a Mediterranean climate

   • C. Dupraz
   • V. Simorte
   • P. Masson

   OriginalPaper Pages: 71 - 80

6. Testing the safety-net role of hedgerow tree roots by ¹⁵N placement at different soil depths

   • E. C. Rowe
   • K. Hairiah
   • G. Cadisch

   OriginalPaper Pages: 81 - 93

7. Temperature and water-use efficiency by lucerne (Medicago sativa) sheltered by a tree windbreak in Tunisia

   • J. Benzarti

   OriginalPaper Pages: 95 - 108

8. Developing a canopy closure model to predict overstorey/understorey relationships in Pinus radiata silvopastoral systems

   • R. L. Knowles
   • G. C. Horvath
   • M. F. Hawke

   OriginalPaper Pages: 109 - 119

9. A simplified description of the three-dimensional structure of agroforestry trees for use with a radiative transfer model

   • S. Meloni

   OriginalPaper Pages: 121 - 134

10. Competition for light, water and nitrogen in an association of hazel (Corylus avellana L.) and cocksfoot (Dactylis glomerata L.)

    • F. X. de Montard
    • H. Rapey
    • P. Massey

    OriginalPaper Pages: 135 - 150

11. Growth of widely spaced trees. A case study from young agroforestry plantations in France

    • P. Balandier
    • C. Dupraz

    OriginalPaper Pages: 151 - 167

12. Diameter and height growth curves for widely-spaced trees in European agroforestry

    • A. Cabanettes
    • D. Auclair
    • W. Imam

    OriginalPaper Pages: 169 - 181

13. A model of tree-crop competition for windbreak systems in the Sahel: description and evaluation

    • M. Mayus
    • H. Van Keulen
    • L. Stroosnijder

    OriginalPaper Pages: 183 - 201

14. Analysis for dry and wet years with the WIMISA model of tree-crop competition for windbreak systems in the Sahel

    • M. Mayus
    • H. Van Keulen
    • L. Stroosnijder

    OriginalPaper Pages: 203 - 215

15. WaNuLCAS, a model of water, nutrient and light capture in agroforestry systems

    • M. Van Noordwijk
    • B. Lusiana

    OriginalPaper Pages: 217 - 242

16. Incorporating agroforestry practices in the management of walnut plantations in Dauphiné, France: an analysis of farmers‘ motivations

    • F. Mary
    • C. Dupraz
    • F. Liagre

    OriginalPaper Pages: 243 - 256

17. Simulating integration of agroforestry into livestock farmers‘ projects in France

    • M. Etienne
    • H. Rapey

    OriginalPaper Pages: 257 - 272