Literaturrecherche

Literatur Weymann D, Well R, Heide C von der, Böttcher J, Flessa H, Duijnisveld WHM (2009) Recovery of groundwater N2O at the soil surface and its contribution to total N2O emissions. Nutr Cycl Agroecosyst 85(3):299-312, DOI:10.1007/s10705-009-9269-4

Literatur Wendland F, Behrendt H, Gömann H, Hirt U, Kreins P, Kuhn U, Kunkel R, Tetzlaff B (2009) Determination of nitrogen reduction levels necessary to reach groundwater quality targets in large river basins: the Weser basin case study, Germany. Nutr Cycl Agroecosyst 85(1):63-78, DOI:10.1007/s10705-009-9248-9

Literatur Wang S, Wang Y, Schnug E, Haneklaus S, Fleckenstein J (2002) Effects of nitrogen and sulphur fertilization on oats yield, quality and digestibility and nitrogen and sulphur metabolism of sheep in the Inner Mongolia Steppes of China. Nutr Cycl Agroecosyst 62(2):195-202

Literatur Clemens J, Ahlgrimm H-J (2001) Greenhouse gases from animal husbandry : mitigation options. Nutr Cycl Agroecosyst 60(1-3):287-200