Effects of long-term sewage sludge application and heavy metal accumulation in soils with different pH-values on rooting density and mycorrhiza infection of maize and potatoes
Literatur
Kücke M, Rietz E (1993) Effects of long-term sewage sludge application and heavy metal accumulation in soils with different pH-values on rooting density and mycorrhiza infection of maize and potatoes. In: Anke M, Meissner D, Mills CF (eds) Trace elements in man and animals - TEMA 8 : proceedings of the eighth international symposium on trace elements in man and animals. Gersdorf: Verl Media Touristik, pp 494-495
Ruminal trace elements release from ryegrass, alfalfa and wheat straw in sheep and goats
Literatur
Flachowsky G, Polzin S, Kronemann H, Grün M (1993) Ruminal trace elements release from ryegrass, alfalfa and wheat straw in sheep and goats. In: Anke M, Meissner D, Mills CF (eds) Trace elements in man and animals - TEMA 8 : proceedings of the eighth international symposium on trace elements in man and animals. Gersdorf: Verl Media Touristik, pp 374-377
