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 · 234 citations · Full text

Biology, Fertility, Natural Sciences +3

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

Engineering, Environmental Engineering, Plant-soil Relationship +8

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 · Full text

Extractive Metallurgy, Chemical Engineering, Environmental Chemistry +7

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 · 127 citations · Full text

Environmental Chemistry, Chemical Engineering, Biogeochemistry +8

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 · 123 citations · Full text

Engineering, Environmental Chemistry, Plant Uptake +16