%0 Journal Article %@ 0019-638X %A Sahrawat, K L %D 1999 %F icrisat:4580 %I Indian Sociely of Soil Science %J Journal of the Indian Sociely of Soil Science %N 1 %P 144-146 %T Phosphate sorption in benchmark Vertisol and Alfisol profiles. %U http://oar.icrisat.org/4580/ %V 47 %X The response of crops to added P is generally less predictable on Vertisols than on other soils such as Alfisols under similar agroclimatic conditions. The cause of low P responses to applied P in Vertisols is not known but is often attributed to sorption of phosphate (Murthy 1988). However, recent work on the behaviour of P in Indian Vertisols indicate that the Vertisols