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. 2012 Feb 29;63(8):3127–3136. doi: 10.1093/jxb/ers036

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© 2012 The Author(s).

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

This paper is available online free of all access charges (see http://jxb.oxfordjournals.org/open_access.html for further details)

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Fig. 2. — Effects of N-form on Cd concentration and Cd uptake of Micro-Tom tomato plants. (a) The root Cd concentrations. (b) The shoot Cd concentrations. (c) The amount of Cd absorbed by per weight of roots. Treatments are the same as in Fig. 1. Data are means ±SD (n=4). * Significant differences (P < 0.05) between NO₃⁻ and NH₄⁺ treatments.