Answers are grounded in this paper and cite their sources.
Observational analysis of rapid growth in jack, norway, and scotch pine plantations on poor soil, suggesting new opportunities.
Some rapid growth of three species of pine on a poor soil in Minnesota is reported. Explanations are offered which suggest at the same time a wider field for these species and the possible conditions necessary to repeat elsewhere the rapid growth of the sample plots.
No takes yet. Share an insight, caveat, or question.
J. H. Allison (1931) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: