科技赋能单产提升 记者探访“大国粮仓”第一线

Core Insights - China's high-standard farmland area has exceeded 1 billion mu, with over half of the arable land capable of irrigation and drainage, ensuring that over 95% of the crops are grown from domestically bred varieties [1] - The promotion of integrated yield-increasing technologies is essential for enhancing grain production capacity, which includes good land, good seeds, good timing, and good methods [1] - The implementation of yield-increasing actions for rice has been expanded in 2023, following successful initiatives for corn and soybeans in 2022, and for wheat and rapeseed in 2024 [1] Group 1: High-Standard Farmland - High-standard farmland provides a solid foundation for increasing yields, characterized by its flatness which facilitates the operation of harvesting machinery and reduces losses [5] - The flat terrain allows for precise irrigation and drainage, essential for the varying water needs of rice at different growth stages [5][7] Group 2: Technological Innovations - The introduction of high-quality seed varieties with high seed-setting rates and disease resistance is crucial for yield improvement [9] - Innovative sowing techniques, such as "precision strip sowing," enhance seed efficiency and increase seedling rates compared to traditional methods [9] - Improved soil quality, with enhanced water and nutrient retention capabilities, is vital for successful rice cultivation [9] Group 3: Comprehensive Agricultural Services - Establishment of agricultural service centers provides full-process socialized services, ensuring efficient drying and management of harvested rice [11] - The comprehensive management from seedling to harvesting ensures that every grain is accounted for and quality is maintained [11] Group 4: Nationwide Impact - The yield-increasing actions are being implemented in 702 counties across the country, aiming to elevate the production levels of large fields to match those of experimental fields [13]