Dingxi County in Gansu Province, China, is promoting the co-planting of soybeans and corn, with the goal of boosting grain production and reducing emissions. The county has adopted a soybean-corn strip planting model, which has shown to increase yield and profit. The province has also introduced a comprehensive plan to boost grain production, including the recommendation of 110 excellent varieties, development of ways to improve yields, and financial support for grain production. The county plans to continue promoting co-planting and optimizing models based on various factors.