Estimating N2 fixation by Sesbania rostrata and S. cannabina (syn. S. aculeata) in lowland rice soil by the 15N dilution method R. P. PareekJ. K. LadhaI. Watanabe OriginalPaper Pages: 77 - 88
Nitrogen-15 balance in transplanted and direct-seeded flooded rice as affected by different methods of urea application H. F. SchnierM. DingkuhnJ. E. Faronilo OriginalPaper Pages: 89 - 96
Importance of organic nitrogen fractions in sandy soils, obtained by electro-ultrafiltration or CaCl2 extraction, for nitrogen mineralization and nitrogen uptake of rape T. AppelK. Mengel OriginalPaper Pages: 97 - 101
Soil water effects on the use of heat units to predict crop residue carbon and nitrogen mineralization D. S. DoelC. W. HoneycuttW. A. Halteman OriginalPaper Pages: 102 - 106
Phosphorus mineralization in subarctic agricultural and forest soils E. B. SparrowV. L. CochranS. D. Sparrow OriginalPaper Pages: 107 - 112
Effects of biomass and size of Millsonia anomala (Oligochaeta: Acanthodrilidae) on particle aggregation in a tropical soil in the presence of Panicum maximum (Gramineae) E. BlanchartP. LavelleA. V. Spain OriginalPaper Pages: 113 - 120
Effect of active roots on the decomposition of soil organic materials J. F. Dormaar OriginalPaper Pages: 121 - 126
Methods for the introduction of bacteria into soil: A review J. D. van ElsasC. E. Heijnen ReviewPaper Pages: 127 - 133
Availability of soil and fertilizer nitrogen to wheat (Triticum aestivum L.) following rice-straw amendment F. AzamM. AshrafM. I. Sajjad OriginalPaper Pages: 134 - 138
Influence of pH on the release of NO and N2O from fertilized and unfertilized soil W. NägeleR. Conrad OriginalPaper Pages: 139 - 144
Can acidification associated with nitrification increase available soil phosphate or reduce the rate of phosphate fixation? G. FaurieJ.-C. Fardeau OriginalPaper Pages: 145 - 151
Effects of solar treatment on germination of sclerotia (Sclerotium rolfsii Sacc.) and on other soil mycoflora R. K. SinghR. P. ShuklaR. S. Dwivedi OriginalPaper Pages: 152 - 154