Literaturrecherche

Literatur Anderson T-H (2000) Evaluation of soil microbiological indices after long-term observation of forest sites : comparison with agricultural soils. In: The role of soils in agro-ecosystems : the first Joint Congress of the Soil Science Society of America and the German Soil Science Society, Sept. 18-22, 2000 at Osnabrueck/Germany. DBG, p 30

Literatur Vasseneva A, Vassenev I, Scherbakov A, Schnug E, Haneklaus S (2000) Conjugate analysis of soil cover and crop yield variability at the representative plots of forest-steppe chernozems in the central chernozemic region of Russia. In: The role of soils in agro-ecosystems : the first Joint Congress of the Soil Science Society of America and the German Soil Science Society, Sept. 18-22, 2000 at Osnabrueck/Germany. DBG, p 33