Answers are grounded in this paper and cite their sources.
F. G. GREGORY, D.Sc.; The Effect of Climatic Conditions on the Growth of Barley, Annals of Botany, Volume os-40, Issue 1, 1 January 1926, Pages 1–26, https://do
No takes yet. Share an insight, caveat, or question.
F. G. Gregory (1926) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: