Answers are grounded in this paper and cite their sources.
Heinz Clauss, D. C. Mortimer, P. R. Gorham; Time-course Study of Translocation of Products of Photosynthesis in Soybean Plants 12, Plant Physiology, Volume
No takes yet. Share an insight, caveat, or question.
Clauss et al. (1964) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: