G.F. Koopmans

How fertile are earthworm casts? A meta-analysis

Jan Willem van Groenigen, Kees Jan van Groenigen, G.F. Koopmans et al. · Geoderma · 2018 · 246 citations

Life Sciences, Biology, Zoology +8

Prediction of Cadmium uptake by brown rice and derivation of soil–plant transfer models to improve soil protection guidelines

P.F.A.M. Römkens, Haiyan Guo, C.L. Chu et al. · Environmental Pollution · 2009 · 198 citations · Full text

Agriculture, Agronomy, Soil Sciences +17

Characterization of soil heavy metal pools in paddy fields in Taiwan: chemical extraction and solid-solution partitioning

P.F.A.M. Römkens, Horng-Yuh Guo, C.L. Chu et al. · Journal of Soils and Sediments · 2009 · 132 citations

Agriculture, Earth Sciences, Soil Sciences +17

Influence of pH on the redox chemistry of metal (hydr)oxides and organic matter in paddy soils

Yunyu Pan, G.F. Koopmans, L.T.C. Bonten et al. · Journal of Soils and Sediments · 2014 · 130 citations

Agriculture, Earth Sciences, Soil Sciences +16

Phosphorus Availability for Plant Uptake in a Phosphorus‐Enriched Noncalcareous Sandy Soil

G.F. Koopmans, W.J. Chardon, P.A.I. Ehlert et al. · Journal of Environmental Quality · 2004 · 124 citations · Full text

Agriculture, Agronomy, Soil Sciences +17