Effect of wheat roots on denitrification at varying soil air-filled porosity and organic-carbon content K. PradeG. Trolldenier OriginalPaper Pages: 1 - 6
Differences in mycorrhizal infection and P uptake of sweet potato cultivars (Ipomoea batatas L.) during their early growth in three soils K. MulongoyA. CallensJ. A. Okogun OriginalPaper Pages: 7 - 10
Short-term measurements of uptake of nitrogen fixed in the rhizospheres of sorghum (Sorghum bicolor) and millet (Pennisetum americanum) K. E. GillerS. P. WaniP. J. Dart OriginalPaper Pages: 11 - 15
Nitrification activity in submerged soils and its relation to denitrification loss J. C. KatyalM. F. CarterP. L. G. Vlek OriginalPaper Pages: 16 - 22
Reproduction of the African earthworm, Eudrilus eugeniae (Oligochaeta) — cocoons A. J. ReineckeS. A. Viljoen OriginalPaper Pages: 23 - 27
Influence of mycorrhiza vs. soluble phosphate on growth, nodulation, and N2 fixation (15N) in alfalfa under different levels of water potential R. AzcónF. El-AtrachJ. M. Barea OriginalPaper Pages: 28 - 31
Quantification and potential availability of non-symbiotically fixed 15N in soil F. AzamR. L. MulvaneyF. J. Stevenson OriginalPaper Pages: 32 - 38
Factors affecting surface casting behaviour in several species of earthworm J. ScullionG. A. Ramshaw OriginalPaper Pages: 39 - 45
Soil faunal vs. fertilization effects on plant nutrition: results of a biocide experiment D. H. WrightD. C. Coleman OriginalPaper Pages: 46 - 52
Bacteria and fungi on roots of different barley varieties (Hordeum vulgare L.) E. LiljerothE. Bååth OriginalPaper Pages: 53 - 57
Water-facilitated dispersal of inoculant Bradyrhizobium japonicum in soils G. A. BreitenbeckH. YangE. P. Dunigan OriginalPaper Pages: 58 - 62
Survival and competitiveness of Bradyrhizobium sp. in the rhizosphere of pigeonpea (Cajanus cajan) S. S. DudejaA. L. Khurana OriginalPaper Pages: 63 - 66
Effect of wheat (Triticum aestivum) roots on mineralization rates of soil organic matter Z. SallihP. Bottner OriginalPaper Pages: 67 - 70
Root activity and carbon metabolism in soils P. BottnerZ. SallihG. Billes OriginalPaper Pages: 71 - 78
Carbon and nitrogen accretion and dynamics in volcanic ash deposits from different subarctic habitats S. C. Hart OriginalPaper Pages: 79 - 87
Specimen preparation, stain type, and extraction and observation procedures as factors in the estimation of soil mycelial lengths and volumes by light microscopy A. W. West OriginalPaper Pages: 88 - 94
