Measurement of nitrogenase activity in legume root nodules: In defense of the acetylene reduction assay J. Kevin Vessey Review Pages: 151 - 162
Reply to ‘Measurement of nitrogenase activity in legume root nodules: In defense of the acetylene reduction assay’ by J.K. Vessey Frank R. MinchinJohn F. WittyLance R. Mytton Research Article Pages: 163 - 167
Isotopic fractionation accompanying fertilizer nitrogen transformations in soil and trees of a Scots spine ecosystem Hans NômmikDonald J. PluthM. K. Mahendrappa Research Article Pages: 169 - 182
Role of proteinaceous amino acids released in root exudates in nutrient acquisition from the rhizosphere D. L. JonesA. C. EdwardsP. R. Darrah Research Article Pages: 183 - 192
Genetic variation in pigeon pea (Cajanus cajan (L.) Mill sp.) in response to successive cycles of water stress P. M. KimaniA. BenzioniM. Ventura Research Article Pages: 193 - 201
Influence of nitrogen, plant growth stage, and environment on charcoal rot of grain sorghum caused by Macrophomina phaseolina (Tassi) Goid G. L. CloudJ. C. Rupe Research Article Pages: 203 - 210
Relationship between the number of bacteria added to soil or seeds and their abundance and distribution in the rhizosphere of alfalfa P. B. HatzingerM. Alexander Research Article Pages: 211 - 222
Long-term comparative study of soil nitrate test, Gilat plant indicator method and wheat nitrogen uptake J. AmirI. MufradiS. Asido Research Article Pages: 223 - 231
Root growth and nitrogen uptake in sycamore (Acer pseudoplantanus L.) seedlings in relation to nitrogen supply L. A. Mackie-DawsonS. M. PrattP. Millard Research Article Pages: 233 - 238
The effects of whole-tree clear-cutting on soil processes at the Hubbard Brook Experimental Forest, New Hampshire, USA R. A. DahlgrenC. T. Driscoll Research Article Pages: 239 - 262
Residue fractionation and decomposition: The significance of the active fraction B. VanlauweL. DendoovenR. Merckx Research Article Pages: 263 - 274
The effect of C:P ratio of plant residues added to soils of contrasting phosphate sorption capacities on P uptake by Panicum maximum (Jacq.) Gunshiam UmritDennis K. Friesen Research Article Pages: 275 - 285
Is the isotopically exchangeable phosphate of a loamy soil the plant-available P? C. MorelC. Plenchette Research Article Pages: 287 - 297
Inhibition of methane evolution by calcium sulfate addition to flooded rice C. W. LindauD. P. AlfordS. D. Linscombe Short Communication Pages: 299 - 301