1. Nitrogen-total;Bremner,1982
2. Mineralization of carbon and nitrogen in soil amended with carbon-13 and nitrogen-15 labeled plant material;Broadbent,1974
3. Formation of microbial biomass during the decomposition of 14C labelled ryegrass in soil;Cerri;Journal of Soil Science,1981
4. Influence of nitrogen fertilization, tillage and residue management on a soil nitrogen mineralization index;Clay;Communications in Soil Science and Plant Analysis,1990
5. Ammonification and nitrification of N as influenced by soil pH and previous N treatments;Dancer,1973