Comparative Typology in Six European Low-Intensity Systems of Grassland Management
- R. Caballero, J. A. Riseth, N. Labba, E. Tyran , W. Musial, E. Molik, A. Boltshauser, P. Hofstetter, A. Gueydon, N. Roe der, H.Hoffmann, M. B. Moreira, I. S. Coelho, O. Brito and A. Gil



Water Flow in the Roots of Crop Species: The Influence of Root Structure, Aquaporin Activity an d Waterlogging
- H. Bramley, D. W. Turner, S. D. Tyerman an d N. C. Turner


Ecology of Denit rifying Prokaryotes in Agricultural Soil
- L. Philippot, S. Hallin and M. Schloter


Strateg ies of Plants to Adapt to Mineral Stresses in Problem Soils
- S. Hiradate, J. F. Ma and H. Matsumoto


Microbial Ecology of Methanogens and Methanotrophs in Rice Fi elds
- R. Conrad


Phytoremediation of Sodic and Saline-Sodic Soils
- M. Qadir , J. D. Oster, S. Schubert, A. D. Noble and K. L. Sahrawat