A method for determining microbially available N and P in an organic soil Anders Nordgren OriginalPaper Pages: 195 - 199
Denitrification activity in the root zone of a sludge-amended desert soil Janick F. ArtiolaIan L. Pepper OriginalPaper Pages: 200 - 205
Kinetics of zinc uptake by mycorrhizal (VAM) and non-mycorrhizal corn (Zea mays L.) roots A. K. SharmaP. C. SrivastavaV. S. Rathore OriginalPaper Pages: 206 - 210
Seasonal fluctuations in soil microbial biomass carbon, phosphorus, and activity in no-till and reduced-chemical-input maize agroecosystems M. BuchananL. D. King OriginalPaper Pages: 211 - 217
Leaching of genetically modified Pseudomonas fluorescens through organic soils: Influence of temperature, soil pH, and roots Jane S. KempEric PatersonKenneth Killham OriginalPaper Pages: 218 - 224
Sources of nitrogen and yield advantages for monocropping and mixed cropping with cowpeas (Vigna unguiculata L.) and upland rice (Oryza sativa L.) Gilbert U. OkerekeNnadiugwu Ayama OriginalPaper Pages: 225 - 228
Identification of ergosterol in vesicular-arbuscular mycorrhizae B. FreyH. R. BuserH. Schüepp OriginalPaper Pages: 229 - 234
Estimating N2 fixation by field-grown lupins (Lupinus angustifolius L.) using soil and plant 15N enrichment C. J. SmithP. M. ChalkP. Hopmans OriginalPaper Pages: 235 - 241
The use of biological methods to determine the microbiological activity of soils under cultivation L. BeyerC. WachendorfU. R. Balzer-Graf OriginalPaper Pages: 242 - 247
Effect of sewage sludge on nitrogen availability in peat J. A. DiezA. PoloF. Guerrero OriginalPaper Pages: 248 - 251