The subject of agro-waste to bioenergy has seen numerous technological developments and improvements as of my most recent update in September 2022. Please be aware, though, that after that date, the information might not be current.1
References
1Singh N, Gautam SB, Sawood GM, et al. Bioenergy from agro-waste: A sustainable solution for energy needs. In: Sustainable Clean Energy Production Using Waste Biomass. Clean energy production technologies. Springer Nature Singapore; 2024:207-249. doi:10.1007/978-981-97-0840-6_9