Answers are grounded in this paper and cite their sources.
ISHS III International Symposium on Soilless Culture and Hydroponics: Innovation and Advanced Technology for Circular Horticulture Organic hydroponics: a US reality challenging the traditional concept of “organic” and “soilless” cultivation
No takes yet. Share an insight, caveat, or question.
Gioia et al. (2021) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: