Reference Highlight: Nitrate is more mobile than Ammonium
Brian G. Forde, David T. Clarkson, Nitrate and Ammonium Nutrition of Plants: Physiological and Molecular Perspectives, Advances in Botanical Research, Volume 30, 1999 ,Pages 1-90, https://doi.org/10.1016/S0065-2296(08)60226-8. Nitrate and Ammonium Nutrition of Plants: Physiological and Molecular Perspectives – ScienceDirect
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