Substituting straw with biochar enhances rice production and net economic benefit while reducing the carbon footprint in a double-cropping rice system

Key Points

• Enhanced rice production and reduced carbon footprint are achieved through biochar substitution.
• A 20% increase in yield was associated with using biochar instead of straw in double-cropping systems.
• This analysis examines the economic benefits linked to biochar use in sustainable agriculture practices.
• The findings highlight the potential for reduced carbon emissions, promoting eco-friendly farming strategies.