Literaturrecherche

Literatur Helal M, Sauerbeck D (1987) Direct and indirect influences of plant roots on organic matter and phosphorus turnover in soil Soil organic matter dynamics and soil productivity. In: Cooley JH (ed) Proceedings of an INTECOL workshop held June 4-6, 1986,Ekenaes, Sweden. Athens, Ga: International Association for Ecology, pp 49-58