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1. Wheat straw decomposition, N-mineralization and microbial biomass after 5 years of conservation tillage in Gleysol field Andrej Turk, Rok Mihelič, 2013, original scientific article Keywords: soil, sustainability, land management, tillage, soil fertility, nutrient availability, biomass, microorganisms, wheat straw, crop residues |
2. Die Umsetzung der europäischen Wasserrahmenrichtlinie in Deutschland und daraus abgleiteter Forschungs- und Beratungsbedarf Franz Wiesler, Martin Armbruster, 2006, original scientific article Keywords: agricultural policy, agricultural legislation, rural legislation, European Union, Germany, crop residues, leaching, fertilizer application, water management, water quality, nitrates |