Factors affecting l-asparaginase activity in soils W. T. Frankenberger JrM. A. Tabatabai OriginalPaper Pages: 1 - 5
Effect of phosphonate on the rhizosphere microflora and the development of root rot (Phytophthora cinnamomi) in avocado (Persea americana) and pepper-corn (Schinus molle) tree seedlings P. WongwathanaratK. Sivasithamparam OriginalPaper Pages: 13 - 17
An ecological dose-response model approach to short- and long-term effects of heavy metals on arylsulphatase activity in soil L. HaanstraP. Doelman OriginalPaper Pages: 18 - 23
Variables controlling denitrification from earthworm casts and soil in permanent pastures P. W. ElliottD. KnightJ. M. Anderson OriginalPaper Pages: 24 - 29
Rhizobium sp. exopolysaccharide production, nodulation, and acetylene reduction activity (N2-fixation) in pigeon pea (Cajanus cajan L.) S. K. SinghS. S. DudejaA. L. Khurana OriginalPaper Pages: 30 - 33
Effects of single and successive additions of cadmium, nickel and zinc on carbon dioxide evolution and dehydrogenase activity in a sandy luvisol B. -M. Wilke OriginalPaper Pages: 34 - 37
Influence of oxygen on production and consumption of nitric oxide in soil M. KrämerR. Conrad OriginalPaper Pages: 38 - 42
Effect of urease inhibitors on urea hydrolysis and ammonia volatilization Wang ZhengpingO. Van CleemputL. Baert OriginalPaper Pages: 43 - 47
Burrowing ability of the earthworm Aporrectodea longa limited by soil compaction and water potential A. Kretzschmar OriginalPaper Pages: 48 - 51
Effect of vesicular-arbuscular mycorrhizae and zinc application on dry matter and zinc uptake of greengram (Vigna radiata L. Wilczek) A. K. SharmaP. C. Srivastava OriginalPaper Pages: 52 - 56
Relative significance of soil and nitrogenous fertilizer in nitrogen nutrition and growth of wetland rice (Oryza sativa L.) F. AzamM. AshrafM. I. Sajjad OriginalPaper Pages: 57 - 61
Degradation of [14C]phosphinothricin (glufosinate) in soil under laboratory conditions: Effects of concentration and soil amendments on 14CO2 production C. C. TebbeH. H. Reber OriginalPaper Pages: 62 - 67
Sulphur mineralisation in some New Zealand soils A. GhaniR. G. McLarenR. S. Swift OriginalPaper Pages: 68 - 74
Influence of ectomycorrhizal mat soils on lignin and cellulose degradation J. A. EntryP. K. DonnellyK. Cromack Jr. OriginalPaper Pages: 75 - 78
Effects of manure application on carbon, nitrogen, and carbohydrate contents of a silt loam and its particle-size fractions D. A. AngersA. N'Dayegamiye OriginalPaper Pages: 79 - 82
