中新网运城11月2日电 (李庭耀杨秀文杨一敏)"该地块夏玉米折算14%标准含水量后亩产达832.24公斤， 叠加今年同一地块冬小麦765.76公斤/亩的产量，成功实现麦玉周年亩产1598公斤的'吨半粮'目标，标志 着这项高产创建技术正式从专家试验田迈向百姓生产田，为全国粮食产能提升注入山西动能。"金秋时 节，由农业农村部玉米专家指导组成员、西北农林科技大学教授薛吉全领衔的专家组，在山西省运城市 闻喜县裴社镇大泽村由山西农业大学建设的500亩夏玉米耕播优化水肥精量绿色高产栽培技术示范田现 场实收测产。 本次测产严格遵循《全国粮食高产创建测产验收办法(试行)》，专家组在500亩示范田内实地选取11.54 亩代表性地块，通过鲜果穗称重、出籽率核算、籽粒含水率检测等全流程规范操作，最终精准核定夏玉 米亩产数据。 "今年前期干旱、中期高温、后期寡照，不利天气持续叠加，仍能实现如此高产，充分验证了这项技术 的抗逆性、稳定性与实用性。"薛吉全在测产现场明确表示，该技术体系为黄淮海地区麦玉一年两熟种 植模式提供了可复制、可推广的技术范式，建议加快在粮食主产区落地应用。 此次500亩大面积示范田的突破，关键在于集成六大核心技术 ...

Core Insights - The summer grain production in 2025 is projected to be stable, with a total yield of 299.48 billion jin, a slight decrease of 0.1% compared to the previous year, despite severe drought conditions in key production areas [1][2] Group 1: Production Area and Yield - The summer grain planting area remains stable, with 20 out of 25 provinces increasing their planting area, while regions like Henan and Shaanxi experienced reductions due to drought [2] - The summer grain yield per mu is 375.6 kg, showing a marginal increase of 0.1 kg from last year, indicating overall stability in production despite adverse weather conditions [4] Group 2: Policy Support and Technological Advancements - The government has reinforced production responsibilities and policies to ensure food security, including increasing the minimum purchase price for wheat and expanding insurance coverage for farmers [2][5] - Technological innovations in agriculture, such as the use of high-standard farmland and advanced machinery, have significantly improved efficiency and productivity in grain production [4][5] Group 3: Weather Conditions and Crop Management - Favorable weather conditions during critical growth periods have contributed to high-quality wheat emergence and growth, mitigating the impact of drought [6][7] - The implementation of comprehensive management services in farming, including precision fertilization and pest control, has enhanced crop yields and farmer confidence [4][5] Group 4: Future Directions - The Ministry of Agriculture plans to enhance guidance for agricultural enterprises and improve grain production capacity, focusing on modern agricultural management systems to support smallholder farmers [8]

Core Viewpoint - The national summer grain wheat harvest has surpassed the halfway mark, with large-scale mechanized harvesting continuing to progress northward, indicating a strong agricultural output for the season [1] Group 1: Harvest Progress - As of now, 1.82 million acres of wheat have been harvested nationwide, with the overall progress exceeding 50% [1] - Major provinces such as Hubei and Sichuan have completed their wheat harvest, while Anhui and Henan are also nearing completion [1] Group 2: Regional Focus - In Shandong Province, known as the "Qi Lu Granary," over 60 million acres of wheat are undergoing large-scale mechanized harvesting, expected to last for 7 to 10 days [1] - Shandong is focusing on enhancing grain production through six major crop yield improvement areas, including "De Liao Tun Ban Grain" and "Yellow Triangle," to boost overall grain capacity [1]

Group 1 - The event showcased the "Ten Hundred Thousand" agricultural machinery promotion initiative in Shandong Province, featuring a live demonstration of high-performance seeding machines for grain and oil crops [1][3] - The demonstration included 26 high-performance seeding machines from 11 agricultural machinery manufacturers, highlighting their performance characteristics, application ranges, and operational procedures [3][5] - The new air-blown high-speed seeding machine demonstrated a work efficiency improvement of over 5 times compared to traditional seeding methods, with enhanced precision over air-suction seeding methods [5] Group 2 - The event included a policy interpretation segment where officials discussed the project aimed at upgrading agricultural machinery and promoting high-performance seeding machines [7] - The area of Zhangqiu District has established 855,100 acres of high-standard farmland, with a comprehensive mechanization rate of 97.5% for grain production, making it a national model for full mechanization in major crop production [9] - The air-suction corn seeder achieves a single grain seeding rate of over 99%, with a speed of 10 km/h, potentially increasing yield by over 50 kg per acre [9]