%0 Journal Article %@ 0038-0717 %A Sahrawat, K L %D 1980 %F icrisat:4588 %I Elsevier %J Soil Biology and Biochemistry %N 2 %P 195-196 %T Urease activity in tropical rice soils and flood water %U http://oar.icrisat.org/4588/ %V 12 %X Tables show the urease activity of the flood water and of some widely different rice soils of the Philippines.