齐鲁晚报 齐鲁壹点 李潇 "农为邦本，本固邦宁。""十四五"时期，在"突破菏泽 鲁西崛起"战略指引下，鲁西新区锚定乡村振兴总目标，以"功成不必在我"的定力和"功 成必定有我"的担当，在稳粮保供、产业提效、脱贫巩固、人才集聚、乡村提质五大领域精准发力、系统推进，绘就了一幅"产业兴旺、生态宜 居、乡风文明、治理有效、生活富裕"的乡村振兴壮丽画卷，为全区高质量发展筑牢了"三农"根基，彰显了新时代鲁西大地的民生温度与发展 力度。 稳粮保供守底线，筑牢大国粮仓"鲁西根基"。 粮食安全是"国之大者"，全区始终扛牢粮食安全政治责任，以最坚决的态度遏制耕地"非农化"、 防止"非粮化"，通过7万亩高标准农田提升改造，为粮食生产插上"科技翅膀"，确保每年50万亩以上播种面积、4.6亿斤以上总产量的硬指标落 地生根。从61家畜禽规模化养殖基地年产2000吨以上肉蛋，到14家市级以上农业产业化龙头企业实现30亿元营收，全区构建起"粮经统筹、种 养循环、产业融合"的稳供体系，既守住了"米袋子""菜篮子"，更让农业成为有奔头的产业，彰显了鲁西作为粮食主产区的责任与担当。 产业提效强引擎，激活乡村振兴"内生动力"。 产业振兴是乡村振兴的核 ...

Core Insights - Gansu Province has successfully tested six models for the comprehensive management of 220,000 acres of saline-alkali farmland, contributing to the improvement of agricultural productivity and food security [1][3]. Group 1: Agricultural Development - Gansu's grain production has remained stable at over 12 million tons for five consecutive years, with an expected increase to 13 million tons by 2025 [3]. - The province has implemented a large-scale yield enhancement project, establishing 18 comprehensive yield improvement areas and 22 green high-yield demonstration counties, with a two-year three-crop rotation covering 6.33 million acres [3]. - The average yield per acre has increased from 303 kg in 2020 to 318 kg in 2024 [3]. Group 2: Technological Advancements - Gansu's agricultural technology has shifted from single-item focus to a systematic approach, establishing a technical system led by 10 chief experts and supported by 81 collaborative experts and 49 regional testing stations [3]. - The contribution rate of agricultural technology progress has risen from 57% in 2020 to 60% in 2024 [3]. - The province has promoted drought-resistant water-saving technologies covering 76.2 million acres, with a total film coverage area of 35.47 million acres [3]. Group 3: Crop Yield Improvements - The yields of wheat, corn, potatoes, soybeans, and oilseeds have increased by 8.44%, 0.29%, 2.98%, 8.44%, and 5.58% respectively compared to 2020, with yield improvements contributing over 80% to the province's grain production increase [4]. - The comprehensive mechanization rate for crop farming has reached 71%, an increase of 9.2 percentage points since 2020 [4].

Core Viewpoint - The city has made significant progress in agricultural and rural development during the "14th Five-Year Plan" period, focusing on enhancing agricultural production capacity, developing rural industries, and improving living conditions in rural areas [4][13]. Group 1: Agricultural Production and Supply - Grain production has shown a steady increase, with a total planting area of 3.82 million acres and a total output of approximately 30 billion pounds, marking a 14% increase compared to the end of the "13th Five-Year Plan" [5][14]. - The supply of "vegetable basket" products remains stable, with total production of vegetables, meat, eggs, and milk exceeding 800,000 tons, a 20% increase from the end of the "13th Five-Year Plan" [5][14]. - Agricultural production conditions have improved, with 840,000 acres of high-standard farmland newly built or upgraded during the "14th Five-Year Plan" period, and the total agricultural machinery power exceeding 3.1 million kilowatts [5][14]. Group 2: Saline-Alkali Land Utilization - The city has effectively utilized saline-alkali land, improving 145,900 acres and exploring various governance techniques [6][15]. - A comprehensive promotion system for crop varieties has been established, resulting in the development of 23 proprietary crop varieties, an increase of 19 from the end of the "13th Five-Year Plan" [6][15]. Group 3: Development of Specialty Agriculture - The city has fostered significant agricultural clusters, including a modern livestock industry and a modern fishery, with the total agricultural output value projected to reach 38.696 billion yuan in 2024, a 27.2% increase from the end of the "13th Five-Year Plan" [7][16]. - The number of agricultural leading enterprises has grown to 207, a 36% increase, with three enterprises entering the "Top 500 Agricultural Enterprises in China" [7][16]. - The brand influence of "Yellow River Mouth Agricultural Products" has significantly increased, with the brand value of Yellow River Mouth crabs and rice reaching 3.193 billion and 1.204 billion yuan, respectively [7][16]. Group 4: Rural Development and Environment - The city has implemented a rural revitalization action plan, covering over 40% of villages through the construction of 16 provincial, 28 municipal, and 17 county-level areas [8][17]. - Rural sanitation has improved, with 1,791 rural toilets rebuilt and 630 administrative villages undergoing wastewater treatment, achieving a 95% coverage rate for sanitary toilets [8][17]. - The city has effectively maintained poverty alleviation results, implementing 169 assistance projects with funding more than doubling compared to the "13th Five-Year Plan" period [8][17]. Group 5: Future Outlook - The modernization of agriculture and rural areas is crucial for China's overall modernization, with a commitment to prioritize agricultural and rural development in the "15th Five-Year Plan" [9][18].

Group 1 - The core viewpoint of the articles highlights the impact of a cold wave on agricultural production in China, prompting local authorities to take proactive measures to ensure the safety of crops during winter [1][3][10] Group 2 - In Shandong Province, a blue cold wave warning has been issued, with local agricultural technicians conducting field inspections and providing technical guidance to farmers, particularly focusing on the late sowing of wheat which is 20 days behind the usual schedule [3] - In Tancheng County, 682,000 acres of winter wheat have been planted, and seven agricultural service teams have been established to offer personalized solutions and detailed management to mitigate the cold wave's effects on late-sown wheat [6] - The cold wave is also affecting greenhouse crops, such as blueberries in Wucheng County, where technicians are advising farmers to install smart environmental probes to monitor temperature and humidity, and to implement tailored cold protection strategies [8] - In Hunan Province, a temperature drop of 8°C has been recorded, leading to the mobilization of over 300 agricultural technicians to provide one-on-one guidance to farmers on frost prevention techniques for oilseed rape [10]

Core Insights - The article highlights the cultivation of "Haihong rice," a unique variety of rice that thrives in brackish water, requiring minimal human intervention for growth and pest control [3][4] - The economic significance of "heachong" (a type of aquatic insect) harvested from the rice fields is emphasized, as it provides a substantial income for local farmers, surpassing the revenue from rice production [4] - The introduction of a new rice variety, "Haihong fragrant rice," developed through 28 years of research, shows promise with higher yields and market acceptance, contributing to local agricultural innovation [5][6] Group 1 - "Haihong rice" is cultivated in tidal areas where brackish water naturally supports its growth, with a height of over two meters and a harvest period from October to November [3] - The cultivation process is largely self-sustaining, relying on natural tidal movements for pest control, and has historical roots dating back over 460 years [3] - The economic model in Tunnan Village involves cooperation between farmers and cooperatives, where rice production is secondary to the more lucrative harvesting of "heachong" [4] Group 2 - The new "Haihong fragrant rice" variety has a yield of 300-400 kg per mu, significantly higher than traditional varieties, which yield only 100-150 kg per mu [5][6] - The market price for "Haihong fragrant rice" is around 50 yuan per kg, indicating strong consumer demand [6] - The agricultural practices in the region are evolving, with a focus on sustainable methods and crop rotation, enhancing both rice and sweet potato production [6][7]

Core Viewpoint - The modernized corn planting project in Liberia, supported by the Ministry of Agriculture and international initiatives, is set to significantly enhance agricultural productivity and food security in the region [1] Group 1: Project Overview - A 100-hectare modern corn planting project is being accelerated in the Fuaama region, making it one of the largest corn cultivation plans in Liberia [1] - The project provides comprehensive modern technology training to local farmer cooperatives, improving production efficiency and crop quality [1] - The project is expected to yield its first harvest by February 2026 [1] Group 2: Economic Impact - The agricultural company has committed to directly purchasing all harvests for use in its poultry feed production, alleviating market sales concerns for farmers [1] - The project has been designated as a national priority demonstration point for agricultural revitalization by the Ministry of Agriculture [1] Group 3: Strategic Collaboration - The initiative showcases effective collaboration between the government, private sector, and community cooperatives to enhance food security, farmer income, and agricultural commercialization [1]

Core Viewpoint - The article highlights the successful transformation of saline-alkali land in the village of Shidaogou, Inner Mongolia, into productive sunflower fields, showcasing innovative agricultural practices and land management strategies [1] Group 1: Agricultural Transformation - Over 10,000 acres of sunflowers have been harvested in Shidaogou village, which previously struggled with saline-alkali soil conditions [1] - The village has a total of 12,200 acres of arable land, with 85% classified as moderately to severely saline-alkali [1] - Improved soil conditions have led to a more than 20% increase in sunflower yield per acre compared to previous outputs [1] Group 2: Land Management Strategies - The local natural resources bureau is promoting high-standard farmland construction to enhance land consolidation and infrastructure [1] - Techniques such as "covering with film and using straw" and subsurface drainage for salt removal are being implemented for saline-alkali land remediation [1] - A profit-sharing mechanism is being explored to incentivize investment in saline-alkali land rehabilitation by rural collectives, enterprises, and individuals [1]

Core Insights - A significant breakthrough in understanding how rice perceives and responds to high temperatures has been published in the journal "Cell," revealing a dual signaling mechanism that can enhance crop heat tolerance [1][2][3] Group 1: Research Findings - The research identifies two key regulatory factors in rice: DGK7 (diacylglycerol kinase) and MdPDE1 (phosphodiesterase), which work together to convert high-temperature physical signals into biological instructions within the cell [1][2] - The first layer of the signaling mechanism involves the activation of DGK7 on the cell membrane, which generates lipid messengers that amplify the heat signal [2] - The second layer involves MdPDE1 in the nucleus, which maintains the expression of heat tolerance genes by degrading cAMP, leading to the synthesis of heat shock proteins and reactive oxygen scavengers [2] Group 2: Agricultural Implications - The discovery provides precise targets for breeding, allowing for the genetic design of rice varieties with gradient heat tolerance, which can adapt to varying climatic conditions [3] - Field trials showed that single-gene modified rice lines increased yield by 50% to 60%, while double-gene modified lines achieved nearly double the yield compared to control lines, with improved grain quality [2] - This research offers theoretical foundations and genetic resources for heat tolerance breeding in staple crops like rice, wheat, and corn, addressing food security challenges posed by global warming [3]

记者从中国科学院分子植物科学卓越创新中心获悉，该中心林鸿宣院士团队与上海交通大学林尤舜研究员团队、广州国家实验室李亦学研究员团队最新 合作研究破解了水稻感知并响应高温的双重"密码锁"，揭示了植物中的一个循序激活、协同串联的热信号感知机制，并通过对该机制的遗传改良，成功培育 出具有梯度耐热性的水稻新株系，助力作物耐高温分子育种，为应对全球变暖导致的粮食减产提供了新的解决方案。相关研究成果北京时间2025年12月3日 在国际学术期刊《细胞》发表。 TT2-DGK7-MdPDE1热信号传递网络 DGK7和MdPDE1高温下保护水稻产量 气候变暖与持续高温直接威胁全球粮食安全。因此，急需挖掘作物中的耐热基因，解析耐热机制、培育适应高温气候的新品种。高温来袭，植物细胞是 如何"感知"并"响应"的呢？这一直是未解之谜。研究团队经过多年努力，成功鉴定到水稻中两个关键调控因子，DGK7（二酰甘油激酶）和MdPDE1（磷酸 二酯酶）。它们像一套精密协作的"警报系统"，将高温物理信号一步步转化为细胞能够理解的"生物指令"，完成一场从细胞边界到细胞核的"传讯"。该发现 系统连接了从细胞膜脂质重塑到核内信号级联的完整过程，解决了领域 ...

Core Viewpoint - The article highlights the transformation of rural areas in China, particularly focusing on Tieniu Village in Sichuan Province, as a successful example of the country's rural revitalization strategy, moving from traditional agriculture to modern, digital, and green development [1] Group 1: Rural Transformation - The rural revitalization strategy in China is leading to a profound transformation from traditional agriculture to a more modern and sustainable approach [1] - Tieniu Village has undergone significant changes, evolving from a traditional agricultural village to a model for national rural revitalization [1] Group 2: Practices and Innovations - The transformation in Tieniu Village is attributed to ecological organic farming, talent introduction, and industrial innovation [1] - The village is making steady progress towards becoming a national-level rural revitalization demonstration village, providing replicable and scalable experiences for other traditional villages in China [1]