Advances in Agronomy v106

1. Phosphorus Solubilization and Potential Transfer to Surface Waters from the Soil Microbial Biomass Following Drying-rewetting and freezing-thawing
M.S.A. Blackwell, P.C. Brookes, N. de la Fuente-Martinez, H. Gordon, P.J. Murray, K. Snars, J. Williams, R. Bol and P.M. Haygarth

2. Improving Productivity of Crops in Water-Limited Environments
J. B. Passioura and J. F. Angus

3. Advances in Understanding the Molecular Structure of Soil Organic Matter: Implications for Interactions in the Environment
M. Kleber and M. G. Johnson

4. Implications of the Knowledge Paradox for Soil Science
J. Bouma

5. Grassland Fire Management in a Future Climate
A. L. Sullivan