Literaturrecherche

Literatur Nii-Annang S, Grünewald H, Frese D, Hüttl RF, Dilly O (2009) Microbial activity, organic C accumulation and 13 C abundance in soils under alley cropping systems after 9 years of recultivation of quaternary deposits. Biol Fertil Soils 45(5):531-538, DOI:10.1007/s00374-009-0360-4