Urea losses in flooded soils with established oxidized and reduced soil layers K. R. ReddyE. D'AngeloW. H. Patrick Jr OriginalPaper Pages: 283 - 287
Effect of earthworm casts on protein synthesis in radish (Raphanus sativum) and lettuce (Lactuga sativa) seedlings U. TomatiE. GalliG. Di Lena OriginalPaper Pages: 288 - 289
Effect of earthworm casts on protein synthesis inAgaricus bisporus E. GalliU. TomatiG. Di Lena OriginalPaper Pages: 290 - 291
Effects of pentachlorophenol and 2,4,5-trichlorophenoxyacetic acid on the microflora of the soil in a beech wood W. SchönbornK. Dumpert OriginalPaper Pages: 292 - 300
Development of a microbial community on cellulose buried in waterlogged soil M. SaitoH. WadaY. Takai OriginalPaper Pages: 301 - 305
Use of organic carbon and loss-on-ignition to estimate soil organic matter in different soil types and horizons P. J. A. HowardD. M. Howard OriginalPaper Pages: 306 - 310
Vesicular-arbuscular mycorrhizae screened for Troyer citrange K. VinayakD. J. Bagyaraj OriginalPaper Pages: 311 - 314
Nitrogenase activity and nitrogen-fixing bacteria associated with the roots ofAtriplex spp. growing in saline sodic soils of Pakistan R. BilalG. RasulK. A. Malik OriginalPaper Pages: 315 - 320
Alder-poplar associations: Determination of plant nitrogen sources by isotope techniques F. KurdaliA. M. DomenachR. Bardin OriginalPaper Pages: 321 - 329
Rhizobiophage effects on nodulation, nitrogen fixation, and yield of field-grown soybeans (Glycine max L. Merr.) F. M. HashemJ. S. Angle OriginalPaper Pages: 330 - 334
Hydrolysis of low-molecular-weight soil peptides by immobilized proteases in column and batch reaction systems P. R. WarmanR. A. Isnor OriginalPaper Pages: 335 - 340
Influence of reference trees on N2-fixation estimates inLeucaena leucocephala andAcacia albida using15N-labelling techniques N. SangingaS. K. A. DansoG. D. Bowen OriginalPaper Pages: 341 - 346