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Autor:
Robin Oxley Barnard, J. Dekker, H. v. H. van der Watt, W.H. Mentz, G.E.B. Cillie, M.C. Laker, I. Cronje
Publikováno v:
Science of The Total Environment. :569-574
The availability of several trace elements, especially Fe and Zn, decreases at high soil pH, creating nutritional problems under these conditions. In order to alleviate these problems, use is currently made of synthetic organic chelates, which are bo