Assessment and optimization model for sustainable grain production in China's major grain-producing areas from the perspective of water-carbon-land

Key Points

• Grain production optimization can reduce carbon footprint in major agricultural areas, improving sustainability.
• The model assesses water usage and land optimization for sustainable agriculture outcomes across China.
• Analysis focuses on integrating water-carbon-land factors to enhance efficiency and reduce environmental impact.
• Findings suggest the need for improved resource management strategies in grain-producing regions.