This study compares the frass between nine different edible insect species. It has numbers, charts, and everything.
Frass: Fertiliser Comparison
Full article
https://www.nature.com/articles/s41598-022-11336-z
Reference
(Beesigamukama, Subramanian, & Tanga, 2022)
Beesigamukama, D., Subramanian, S., & Tanga, C. M. (2022). Nutrient quality and maturity status of frass fertilizer from nine edible insects. Scientific Reports, 12(1), 7182.
This article is open source, so hopefully I haven't made any IP infringements.
