1. Adams P, Thomas JC, Vernon DM, Bohnert HJ, Jensen RG. 1992 . Distinct cellular and organismic responses to salt stress. Plant and Cell Physiology33 , 1215 –1223.
2. Bush DR. 1993 . Proton‐coupled sugar and amino acid transporters in plants. Annual Review in Plant Physiology and Plant Molecular Biology44 , 513 –542.
3. Chino M, Hahashi H, Nakamura S, Oshima T, Turner H, Sabnis D, Borkovec V, Baker D, Girousse G, Bonnemain JL, Delrot S. 1991 . Phloem sap composition. In: Bonnemain JL, Delrot S, Lucas WJ, Dainty J, eds. Recent advances in phloem transport and assimilate compartmentation . Nantes: Ouest Editions, 64 –73.
4. Daie J. 1996 . Metabolic adjustment, assimilate partitioning, and alterations in source–sink relations in drought‐stressed plants. In: Zamski E, Schaffer AA, eds, Photoassimilate distribution in plants and crops . New York, Basel, Hong Kong: Marcel Dekker, 407 –420.
5. Dickinson CD, Altabella B, Chrispeels MJ. 1991 . Slow growth phenotype in transgenic tomato expressing apoplastic invertase. Plant Physiology95 , 420 –425.