TRANSPORT OF PHOSPHORUS AND FRACTIONATION OF RESIDUAL PHOSPHORUS IN VARIOUS HORIZONS OF A SPODOSOL

摘要

The retention and transport of by three horizon samples (A. E, and Bh) of a Spososol batch-equilibration and leaching column techniques with application of P in rates equivalent to 25 and 100 kg P ha~1. Adsorption coefficient (K) values followed the order : Bh >A>E .