Answers are grounded in this paper and cite their sources.
W. B. Bottomley, M.A., Ph.D.; The Effect of Organic Matter on the Growth of various Water Plants in Culture Solution, Annals of Botany, Volume os-34, Issue 3, 1
No takes yet. Share an insight, caveat, or question.
W. Bottomley (1920) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: