Exudation of organic acid anions from poplar roots after exposure to Al, Cu and Zn

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Qin, R., Hirano, Y., & Brunner, I. (2007). Exudation of organic acid anions from poplar roots after exposure to Al, Cu and Zn. Tree Physiology, 27, 313-320. https://doi.org/10.1093/treephys/27.2.313