Short- and Longer-Term Effects of the Willow Root System on Metal Extractability in Contaminated Dredged Sediment
P. Vervaeke*,a,
F. M. G. Tacka,
N. Lustb and
M. Verlooa
a Department of Applied Analytical and Physical Chemistry, Laboratory of Analytical Chemistry and Applied Ecochemistry, Ghent University, Coupure Links 653, 9000 Ghent, Belgium
b Department of Forest and Water Management, Laboratory of Forestry, Ghent University, Geraardsbergse Steenweg 267, 9090 Gontrode, Belgium

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Fig. 2. Sampling strategy in the adventitious root zone formed in the new sediment layer, which was applied to the almond willow (Salix triandra L. Noir de Villaines) stand.
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Copyright © 2004 by the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America.