Robuta

https://www.academia.edu/38393848/Secondary_metabolites_of_lac_host_plants_and_their_impact_on_lac_resin_and_dye_production_by_the_female_Indian_lac_insect_Kerria_lacca_Kerr_
The study reveals that Kerria lacca utilizes the host plant’s secondary metabolites, especially terpenoids to make the resinous encrustation surrounding...
secondary metabolitespdflachostplants
https://norenviro.no/en/datasett/hot-rolled-steel-primary-and-secondary-production-at-plant-95-primary-material-5-recycled-material/
hot rolled steelsecondary productionprimaryplant