%0 Conference Paper %A Rao, K P C %A Cogle, A L %A Srinivasan, S T %A Yule, D F %A Smith, G D %B 8th ISCO Conference %C New Delhi, India %D 1994 %F icrisat:4728 %P 1287-1294 %T Effect of Soil Management Practices on Runoff and Infiltration Processes of Hardsetting Alfisol in Semi-Arid Tropics %U http://oar.icrisat.org/4728/ %X Alfisols oi Semi-Arid Tropics (SAT) are often chiiractcriscd as structurally unstable (EL-Swaify et 31.. 1905). Under the impact of raindrops the structural instability leads to formation of a seal on the surface. The surface seals rcducc infiltration and increase runoff (Moore, 1981 1. As a result, plant-available water in the profile gets reduced. In most of the SAT Alfisols crop yields arc constrained by the plant-available water.