1. Vegetative bioremediation of calcareous sodic soils: history, mechanisms, and evaluation

   • M. Qadir
   • J. Oster

   Review Paper Pages: 91 - 101

2. Some physical and chemical properties of hardsetting Alfisols can be affected by trickle irrigation

   • N. Hulugalle
   • J. Friend
   • R. Kelly

   Original Paper Pages: 103 - 113

3. Water-use efficiency of sorghum and groundnut under traditional and current irrigation in the Gezira scheme, Sudan

   • Ahmed A. Ibrahim
   • C. Stigter
   • Ali M. Adeeb

   Original Paper Pages: 115 - 125

4. Optimal allocation of water from a single purpose reservoir to an irrigation project with pre-determined multiple cropping patterns

   • Bijan Ghahraman
   • Ali-Reza Sepaskhah

   Original Paper Pages: 127 - 137

5. Comparison of flooded and furrow-irrigated rice on clay

   • E. Vories
   • P. Counce
   • T. Keisling

   Original Paper Pages: 139 - 144