%0 Journal Article %T Competition between uptake of ammonium and potassium in barley and Arabidopsis roots: molecular mechanisms and physiological consequences %A Hoopen, Floor ten %A Cuin, Tracey Ann %A Pedas, Pai %A Hegelund, Josefine N. %A Shabala, Sergey %A Schjoerring, Jan K. %A Jahn, Thomas P. %J Journal of Experimental Botany %V 61 %N 9 %P 2303-2315 %@ 0022-0957 %D 2010-05-01 %I Oxford University Press %~ DeepDyve