TY - JOUR AV - restricted A1 - Sahrawat, K L TI - Is nitrate reduced to ammonium in waterlogged acid sulfate soil? UR - http://dx.doi.org/10.1007/BF02139652 JF - Plant and Soil SN - 0032-079X PB - Kluwer N1 - This work was carried out under a post-doctoral research fellowship at the International Rice Research Institute, Los Banos, Laguna, Philippines. I am thankful to Dr. F. N. Ponnamperuma, Principal Soil Chemist, IRRI for his interest and valuable suggestions made during the work and preparation of the manuscript. N2 - A study of transformations of added nitrate nitrogen in an acid sulfate soil under waterlogged conditions indicated that chemical reduction of NO3?N to NH4?N is effected by high concentrations of ferrous iron, released in the soil following flooding and reduction of ferric to ferrous iron. KW - Ammonium - Ferrous iron - Nitrate reduction - Reduced soil Y1 - 1980/// SP - 147 ID - icrisat3958 EP - 149 VL - 57 IS - 1 ER -