Deposition of ammonia to the forest floor under spruce and beech at the Höglwald site C. HuberA. OberhauserK. Kreutzer OriginalPaper Pages: 3 - 11
Three years of continuous measurements of atmospheric ammonia concentrations over a forest stand at the Höglwald site in southern Bavaria C. HuberK. Kreutzer OriginalPaper Pages: 13 - 22
Diurnal courses of ammonium net uptake by the roots of adult beech (Fagus sylvatica) and spruce (Picea abies) trees Arthur GeßlerJürgen KreuzwieserHeinz Rennenberg OriginalPaper Pages: 23 - 32
Deposition and soil leaching in stands of Norway spruce and European Beech: Results from the Höglwald research in comparison with other European case studies Andreas RotheChristian HuberWendelin Weis OriginalPaper Pages: 33 - 45
Influence of tree species composition on soil and soil solution properties in two mixed spruce-beech stands with contrasting history in Southern Germany Andreas RotheKarl KreutzerHelmut Küchenhoff OriginalPaper Pages: 47 - 56
Development and application of a method for determination of net nitrification rates R. GascheK. Butterbach-BahlH. Papen OriginalPaper Pages: 57 - 65
Spatial variability of NO and NO2 flux rates from soil of spruce and beech forest ecosystems R. GascheH. Papen OriginalPaper Pages: 67 - 76
Four years continuous record of CH4-exchange between the atmosphere and untreated and limed soil of a N-saturated spruce and beech forest ecosystem in Germany K. Butterbach-BahlH. Papen OriginalPaper Pages: 77 - 90
Effect of tree distance on N2O and CH4-fluxes from soils in temperate forest ecosystems K. Butterbach-BahlA. RotheH. Papen OriginalPaper Pages: 91 - 103
Soil core method for direct simultaneous determination of N2 and N2O emissions from forest soils K. Butterbach-BahlG. WillibaldH. Papen OriginalPaper Pages: 105 - 116
Exchange of N-gases at the Höglwald Forest – A summary K. Butterbach-BahlR. GascheH. Papen OriginalPaper Pages: 117 - 123
Earthworm survival in oil contaminated soil Safwat H. Shakir HannaR. W. Weaver OriginalPaper Pages: 127 - 132
Earthworm communities under an agricultural intensification gradient in Colombia T. DecaënsJ.J. Jiménez OriginalPaper Pages: 133 - 143
Tree species selection and soil tillage in alley cropping systems with Phaseolus vulgaris L. in a humid premontane climate: biomass production, nutrient cycling and crop responses Iben HenriksenAnders MichelsenAndrea Schlönvoigt OriginalPaper Pages: 145 - 159
Si amelioration of Al toxicity in barley (Hordeum vulgare L.) growing in two Andosols C.K. MorikawaM. Saigusa OriginalPaper Pages: 161 - 168
Host responses to AMF from plots differing in plant diversity Rhoda L. BurrowsFrancis L. Pfleger OriginalPaper Pages: 169 - 180
Effect of host genotype on indigenous bacterial endophytes of cotton (Gossypium hirsutum L.) Pamela D. AdamsJoseph W. Kloepper OriginalPaper Pages: 181 - 189
Abscisic acid concentration, root pH and anatomy do not explain growth differences of chickpea (Cicer arietinum L.) and lupin (Lupinus angustifolius L.) on acid and alkaline soils Wolfram HartungLaurent LeportNeil C. Turner OriginalPaper Pages: 191 - 199