%0 Journal Article %T Differential responses of root uptake kinetics of NH 4 + and NO 3 − to enriched atmospheric CO 2 concentration in field‐grown loblolly pine %A BASSIRIRAD, H. %A THOMAS, R. B. %A REYNOLDS, J. F. %A STRAIN, B. R. %J Plant Cell & Environment %V 19 %N 3 %@ 0140-7791 %D 1996-03-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve