%0 Journal Article %T Inhibition of Nitrate Assimilation in Roots in the Presence of Ammonium: The Moderating Influence of Potassium %A RUFTY, THOMAS, W. %A JACKSON, WILLIAM, A. %A RAPER, C., DAVID %J Journal of Experimental Botany %V 33 %N 6 %P 1122-1137 %@ 0022-0957 %D 1982-12-01 %I Oxford University Press %~ DeepDyve