Core Viewpoint - The article emphasizes the importance of reducing food waste and enhancing grain production efficiency through comprehensive management across the entire supply chain, aiming to ensure food security in China [1]. Group 1: Grain Production and Management - The central government aims to promote grain-saving and anti-food waste actions by 2025, establishing incentive mechanisms and advocating for healthy eating practices [1]. - Inner Mongolia is focusing on key areas to promote grain-saving and loss reduction, contributing to a more sustainable food security system [1]. Group 2: Mechanization and Technology - In Bayannur City, a competition was held to promote machine harvesting and reduce losses, achieving an average machine harvesting loss rate of 0.98% for wheat, a decrease of 0.57% from the previous year [3]. - Ordos City is enhancing the promotion of high-performance harvesting equipment and providing training to farmers to improve their skills and share technological benefits [3]. Group 3: Storage and Post-Harvest Management - Hohhot City is integrating grain-saving measures into all production stages, improving storage facilities, and providing one-stop services to reduce post-harvest losses [4]. - The introduction of "corn towers" in Xing'an League has significantly reduced storage losses, with farmers reporting a decrease of 1,500 jin (750 kg) per 30 mu (2 acres) of corn [6][7]. Group 4: Food Processing and Value Addition - Inner Mongolia is fostering innovative small and medium-sized enterprises in food processing, enhancing the value of grain processing by utilizing by-products [8]. - The establishment of 578 grain post-harvest service centers has helped farmers reduce grain losses significantly by providing timely cleaning, drying, and sales services [8]. Group 5: Food Waste Reduction Initiatives - The implementation of a dynamic monitoring and precise meal preparation model in community dining centers has led to monthly savings of over 2,000 yuan in dining expenses [9]. - Various local initiatives, including the "Clean Plate Campaign," are promoting a culture of food conservation across different sectors, from schools to community dining [11].

Core Insights - The article highlights the successful harvest in Heilongjiang Province, emphasizing the integration of "good seeds," "good practices," "good land," "good systems," and "good opportunities" as the key to achieving high yields [1] Group 1: Good Seeds - The "Xianyu 1219" corn variety achieved a historical high yield of 1842.6 jin per mu in Zhao Guang Farm, surpassing previous years by over 200 jin per mu, resulting in an additional income of nearly 200 yuan per mu at current market prices [2] - The farm conducted 35 scientific trials this year, with notable success in using local high-affinity root nodule bacteria and biological fertilizers, which improved soil microbial environments and reduced chemical fertilizer usage by over 20% [2] Group 2: Good Land - The implementation of black soil protection techniques has led to an increase in corn yield by over 100 kg per mu compared to last year in the Baquanling Farm's demonstration area [3] - The organic matter content in the plow layer has increased by 7.8% since 2018, reaching an average of 47 grams per kilogram, and the soil quality has improved by 0.5 grades [3] Group 3: Good Machinery - The use of high-performance combine harvesters has significantly increased harvesting efficiency, with each machine capable of harvesting up to 1,500 mu per day, achieving a 100% mechanization rate [4] - The harvesting of soybeans in Changshuihe Farm is nearing completion, with expectations to finish by October 10, showcasing the effectiveness of modern agricultural machinery in reducing grain loss [4] Group 4: Overall Impact - The integration of technology, good seeds, practices, land, and opportunities has solidified this year's harvest foundation, contributing to food security in China and enhancing confidence in agricultural sustainability [4]