Effects of concentration, incubation temperature, and repeated applications on degradation kinetics of dicyandiamide (DCD) in model experiments with a silt loam soil S. S. RajbanshiG. BenckiserJ. C. G. Ottow OriginalPaper Pages: 61 - 64
Decomposition of bacterial polymers in soil and their influence on soil structure D. A. MartensW. T. Frankenberger Jr. OriginalPaper Pages: 65 - 73
Isotope 15N enrichment of soil-ammonium N as a reference to estimate N2 fixation by stem and root-inoculated S. rostrata G. RarivosonJ. K. Ladha OriginalPaper Pages: 74 - 78
Effects of transuranic (239Pu, 239Np, 241Am) elements on soil fauna D. A. KrivolutskyT. L. KozhevnikovaG. I. Antonenko OriginalPaper Pages: 79 - 84
The influence of inorganic nutrient fertilization on the growth, nutrient composition and vesicular-arbuscular mycorrhizal colonization of pretransplant rice (Oryza sativa L.) plants Shivcharn S. DhillionLa-aw Ampornpan OriginalPaper Pages: 85 - 91
Effects of plant material on ammonia volatilization from simulated livestock urine applied to soil D. C. WhiteheadN. Raistrick OriginalPaper Pages: 92 - 95
Mineral nitrogen dynamics in poorly drained blanket peat B. L. WilliamsR. E. Wheatley OriginalPaper Pages: 96 - 101
Fate and interaction with native soil N of ammonium N applied to wetland rice (Oryza sativa L.) grown under saline and non-saline conditions F. AzamM. AsharfM. I. Sajjad OriginalPaper Pages: 102 - 107
Selection of efficient vesicular-arbuscular mycorrhizal fungi for wetland rice (Oryza sativa L.) J. SeciliaD. J. Bagyaraj OriginalPaper Pages: 108 - 111
Characterization of the organic fraction of an uncomposted and composted sewage sludge by isoelectric focusing and gel filtration C. GarcíaT. HernándezC. Dell'Amico OriginalPaper Pages: 112 - 118
The influence of different fertilization practices on concentrations of organic carbon and total nitrogen in particle-size fractions during 34 years of a soil formation experiment in loamy marl P. LeinweberG. Reuter OriginalPaper Pages: 119 - 124