Evaluation of coal combustion byproducts as soil liming materials: their influence on soil pH and enzyme activities R. SiddaramappaR. J. WrightGregory W. McCarty Original Paper Pages: 167 - 172
Effect of Baythroid on nitrogen transformations in soil A. LodhiF. AzamN. N. Malik Original Paper Pages: 173 - 176
Effects of heavy metals in soil on microbial diversity and activity as shown by the sensitivity-resistance index, an ecologically relevant parameter E. JansenM. MichelsP. Doelman Original Paper Pages: 177 - 184
Effects of pasture improvement and intensive cultivation on microbial biomass, enzyme activities, and composition and size of earthworm populations P. M. FraserR. J. HaynesP. H. Williams Original Paper Pages: 185 - 190
A partial chloroform-fumigation technique to characterise the spatial location of bacteria introduced into soil Ducan WhiteKenneth KillhamDavid Atkinson Original Paper Pages: 191 - 195
Extraction, molecular fractionation and enzyme degradation of organically associated phosphorus in soil solutions H. K. PantA. C. EdwardsD. Vaughan Original Paper Pages: 196 - 200
Effects of lumbricids and enchytraeids on nematodes in limed and unlimed coniferous mor humus R. HyvönenS. AnderssonT. Persson Original Paper Pages: 201 - 205
Effects of low temperature and shade on relationships between nodulation, vesicular-arbuscular mycorrhizal infection, and shoot growth of soybeans M. SaitoT. KatoMasanori Saito Original Paper Pages: 206 - 211
Carbon and nitrogen turnover in two acid forest soils of southeast Australia as affected by phosphorus addition and drying and rewetting cycles J. BauhusP. K. Khanna Original Paper Pages: 212 - 218
Denitrification and nitrogen immobilization as affected by organic matter and different forms of nitrogen added to an anaerobic water-sediment system M. RagabS. MohamedR. Aldag Original Paper Pages: 219 - 224
Changes in the composition of sugarcane harvest residues during decomposition as a surface mulch A. V. SpainM. J. Hodgen Original Paper Pages: 225 - 231
Effects of 15N-labelled ammonium nitrate and urea on soil nitrogen during growth of wheat (Triticum aestivum L.) under field conditions A. HamidM. Ahmad Original Paper Pages: 232 - 236
Effects of the herbicide imazethapyr on soil microbial biomass and various soil enzyme activities P. PerucciL. Scarponi Original Paper Pages: 237 - 240