1. Ackerson, R.C. (1985) Invertase activity and abscisic acid in relation to carbohydrate status in developing soybean reproductive structures. Crop Sci. 25, 615–618.
2. Arteca, R.N., Dong, C.N. (1981) Increased photosynthetic rates following gibberellic acid treatments to the roots of tomato plants. Photosynth. Res. 2, 243–249.
3. Baker, D.A. (1985) Regulation of phloem loading. British Plant Growth Regulator Group,Monographs, 163–176.
4. Baldev, B., Lang, A., Agatep, A.O. (1967) Gibberellin production in pea seeds developing in excised pods: Effect of growth retardant AMO-1618. Science 147, 155–156.
5. Bidwell, R.G.S., Levin, W.B., Tamas, I.A. (1968) The effects of auxin on photosynthesis and respiration. In: Wightman, F and G Setterfield (eds): Biochemistry and Physiology of Plant Growth Substances, pp 361–376. The Runge Press, Ottawa.