B. Helling

The impact of different herbicides and cover crops on soil biological activity in vineyards in the Western Cape, South Africa

A. Reinecke, B. Helling, K. Louw, 2002 .

Lysosomal response of earthworm (Eisenia fetida) coelomocytes to the fungicide copper oxychloride and relation to life‐cycle parameters

A. Reinecke, B. Helling, S. Reinecke, 2002, Environmental toxicology and chemistry.

A comparison of feeding activity of collembolan and enchytraeid in laboratory studies using the bait-lamina test

B. Helling, O. Larink, Gesa Pfeiff, 1998 .

Effects of the fungicide copper oxychloride on the growth and reproduction of Eisenia fetida (Oligochaeta).

A. Reinecke, B. Helling, S. Reinecke, 2000, Ecotoxicology and environmental safety.

Contribution of earthworms to nitrogen turnover in agricultural soils treated with different mineral N-fertilizers

B. Helling, Beate Helling, Otto Larink, 1998 .