2025年我国三大粮食作物化肥利用率达43.3%

Core Insights - The utilization rate of fertilizers for major grain crops in China is projected to reach 43.3% by 2025, an increase of 3.1 percentage points from 2020, driven by policy guidance, technological innovation, and optimized service promotion [1][2] Group 1: Fertilizer Utilization Improvement - Continuous improvement in fertilizer utilization is a result of systematic policy guidance, integrated technological innovation, and collaborative service optimization [1] - The Ministry of Agriculture and Rural Affairs has been actively promoting the reduction and efficiency of fertilizer use since the "14th Five-Year Plan," implementing green farming practices and enhancing soil testing and fertilizer application [1] Group 2: Soil Testing and Fertilizer Application - During the "14th Five-Year Plan," soil testing and fertilizer optimization have been widely conducted, with a target of achieving over 95% coverage of soil testing and formula fertilization technology for major grain crops by 2025 [1] - The integration of new scientific fertilization products, technologies, and machinery is being promoted, with over 26 million acres of rice utilizing deep fertilization techniques by 2025 [1] Group 3: Nutrient Coordination and Efficiency - The promotion of soybean inoculation with root nodule bacteria has been implemented on nearly 8 million acres, resulting in an average reduction of nitrogen fertilizer application by 0.5 kg per acre [2] - By 2025, the area for organic fertilizer application is expected to exceed 650 million acres, with pilot projects in green farming reducing chemical fertilizer use by an average of 10% [2] Group 4: Professional Services and Technology Implementation - There are currently over 17,000 socialized scientific fertilization service organizations in China, servicing an area of 250 million acres annually [2] - The establishment of over 2,200 intelligent fertilizer application service points has facilitated the distribution of more than 4 million tons of fertilizer annually, significantly enhancing fertilizer utilization rates [2]