Long-term effects of metal-containing farmyard manure and sewage sludge on soil organic matter in a fluvisol

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Information Provided on Humic Substances by E4/E6 Ratios

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Relationships between the denitrification capacities of soils and total, water-soluble and readily decomposable soil organic matter

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DNA Extraction from Soils: Old Bias for New Microbial Diversity Analysis Methods

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