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Scheifele, Michael; Hobi, Andrea; Buegger, Franz; Gattinger, Andreas; Schulin, Rainer; Boller, Thomas; Mäder, Paul. |
The aim of this study was to identify effects of carbonized organic material (‘‘biochar’’) on soybean growth, root nodulation and biological nitrogen fixation, and to elucidate possible underlyingmechanisms.Soybean (Glycine max L.) was grown in four arable soils amended with carbonized organic material produced from wood or maize as feedstocks, by pyrolysis (‘‘pyrochar’’) or hydrothermal carbonization (‘‘hydrochar’’). Nodulation by Bradyrhizobium, biological nitrogen fixation (BNF) assessed by15N techniques, plant growth, nutrient uptake and changes in chemical soil propertiesafter soil amendment were determined. Data were analyzed by means of a three way ANOVA onthe factors soil, carbonization technique and feedstock. It turned out that soybean root... |
Tipo: Journal paper |
Palavras-chave: Cereals; Pulses and oilseeds Composting and manuring Nutrient turnover. |
Ano: 2017 |
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