Does the combination of citrate and phytase exudation in Nicotiana tabacum promote the acquisition of endogenous soil organic phosphorus?

Courtney D. Giles^*, Timothy S. George, Lawrie K. Brown, Malika M. Mezeli, Alan E. Richardson, Charles A. Shand, Renate Wendler, Tegan Darch, Daniel Menezes-Blackburn, Patricia Cooper, Marc I. Stutter, David G. Lumsdon, Martin S.A. Blackwell, Catherine Wearing, Hao Zhang, Philip M. Haygarth