Literaturrecherche

Literatur Benckiser G, Gaus G, Syring K-M, Haider K, Sauerbeck D (1987) Denitrification losses from an inceptisol field treated with mineral fertilizer or sewage sludge. Z Pflanzenernähr Bodenkunde 150(4):241-248

Literatur Jagnow G (1987) Inoculation of cereal crops and forage grasses with nitrogen-fixing rhizosphere bacteria : Possible causes of success and failure with regard to yield response ; a review. Z Pflanzenernähr Bodenkunde 150(6):361-368