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- Severe water deficit restricts biomass production of Lolium perenne L. and Trifolium repens L. and causes foliar nitrogen but not carbohydrate limitation
- Environmental variables controlling soil respiration on diurnal, seasonal and annual time-scales in a mixed mountain forest in Switzerland
- Soil properties and not inputs control carbon : nitrogen : phosphorus ratios in cropped soils in the long term
- Wege und Umsetzungen von 15N-Ammonium und 15N-Nitrat in einem Fichtenjungbestand (Picea abies (L.) Karst.)