Core Insights - The article emphasizes the importance of high-quality agricultural land construction and the comprehensive utilization of saline-alkali land in China, highlighting the establishment of a breeding innovation system for saline-alkali land [1] Group 1: Saline-Alkali Land Utilization - The report outlines over 40 innovative achievements in biological breeding, productivity enhancement, and ecological utilization of saline-alkali land in China [2] - Various regional governance models and technical modes have been created, such as the "dry sowing and wet harvesting" in the Northwest oasis area and integrated grass and livestock systems in the Ningxia Hetao Plain [2] - In Jiangsu's coastal saline-alkali areas, annual rainfall supports a rotation planting model, achieving a 20% increase in soil organic matter and maintaining soil salinity below 2‰ [2] Group 2: Challenges and Solutions - The comprehensive utilization of saline-alkali land faces challenges such as water resource shortages and mismatched salt control technologies [3] - The report stresses the need for effective drainage systems and a dynamic monitoring network for soil salinity to implement differentiated irrigation and drainage standards [3] Group 3: Agricultural Development - The report advocates for a combination of "suitable crops for the land" and "suitable land for crops" to maximize the potential of saline-alkali land [4] - It highlights the high functional component content and biological activity of many saline-alkali agricultural products, urging the development of a data-sharing platform for salt-tolerant plant resources [4] Group 4: Breeding Innovation - Successful varieties such as the Huanghua drought-resistant wheat and saline-alkali goji berry have been developed, enhancing the value of saline-alkali agricultural products [5] - The National Saline-Alkali Land Comprehensive Utilization Technology Innovation Center has established a breeding innovation system, with 68 new salt-tolerant crop varieties developed and promoted across 26.32 million acres [6]

央视网消息：受较强冷空气影响，11月17日开始，江苏泰州市气温"断崖式"下跌，部分地区最低气温下降9℃左右。当地农业部门启动应 急预案，为农作物"防寒保暖"，保障小麦、果蔬等作物安全越冬。 目前，正值小麦播种和出苗的关键期。为应对寒潮，泰兴市济川街道组织人员分片包干、分类施策，并指导正在播种的农户适当增加种子 用量，为已出苗的田块采取防冻措施。 记者从江苏省气象部门了解到，未来10天，江苏省气温将持续偏低，24日前后将再迎较强冷空气。气象部门提醒，小麦生产建议适当增加 播种量以增强抗逆性，播种后要及时镇压保墒，提升地温，对已出苗地块，可通过撒施草木灰、腐熟有机肥等方式增温御寒。 17日，泰州市姜堰区蒋垛镇最低气温降至3—4℃。正值开花挂果关键期的草莓对环境温度极为敏感，为确保其正常生长，农技人员深入各 基地，指导农户加设二道棚、安装挡风帘，强化保温防冻。草莓种植是当地的特色产业，这些措施将有效保障农户收益。专家介绍，要注意把 棚室的温度维持在20℃左右，增加蜜蜂活性，让它对草莓进行授粉，提高草莓的挂果率。 黑龙江省七台河市近日出现降雪，最低气温降至零下10℃左右。农技人员深入种植基地一线，指导农户加固大棚、清 ...

Group 1 - The event "Plant Science Popularization and Natural Education Innovation Practice Forum" was held at Hangzhou Botanical Garden as part of the 2025 China Natural Education Conference [3] - Renowned science writer Tian Dong shared insights from his recent trip to Western Australia, highlighting unique local plants such as "Kangaroo Paw" and "Coastal Wattle" [4][5] - The discussion emphasized the ecological significance of native plants and the challenges posed by invasive species in Western Australia [5] Group 2 - Lin Wenfei, an expert in mycology from Zhejiang University, discussed the ecological importance of fungi and their historical use in Chinese culture [6] - Various beneficial fungi were highlighted, including Lingzhi and Cordyceps, which have health benefits such as improving immunity and digestion [6] - Lin also provided guidance on identifying toxic mushrooms, emphasizing that not all brightly colored mushrooms are poisonous, with white and gray mushrooms being particularly dangerous [7]

Core Viewpoint - The article highlights the successful agricultural practices in Tieling City, Liaoning Province, emphasizing the implementation of the "storing grain in the land and technology" strategy to enhance national food security [3][10]. Group 1: Agricultural Production - Tieling City has reported a successful harvest this autumn, with stable production and high quality, contributing to the national food security [3][4]. - The rice planting area in Shuangjingzi Town is projected to reach 51,000 acres by 2025, with an average yield of 1,300 pounds per acre this year, an increase of 300 pounds compared to 2024, totaling over 66 million pounds [5]. - Tieling City has constructed over 5 million acres of high-standard farmland, aiming for a mechanization rate of over 99% for rice harvesting by 2025, with main grain yields expected to increase by 10%-15% compared to the average of the last five years [5][6]. Group 2: Technological Advancements - Tieling City has introduced an innovative grain storage technology model that has been recognized nationally, effectively addressing the issue of grain spoilage and helping farmers increase their income [6][7]. - The use of advanced machinery, such as large harvesters equipped with Beidou navigation, has significantly improved the efficiency of rice harvesting, contributing to higher yields [6]. Group 3: Economic Support for Farmers - The city has implemented a "production, purchase, and sales" model to enhance farmers' income, connecting over 200 farmers with local rice processing enterprises [8]. - Policies have been established to support farmers, including subsidies for land fertility protection and agricultural machinery purchases, ensuring transparent pricing and quality assurance for grain sales [8][9]. - Tieling City plans to deepen its agricultural support policies and establish a dynamic subsidy mechanism to enhance the linkage between market and policy, promoting modern agricultural development [9].

Core Viewpoint - Jilin Province is enhancing black soil protection to ensure sustainable grain production, implementing various agricultural practices and technologies to improve soil quality and increase crop yields [1][3][5]. Group 1: Agricultural Practices - Farmers in Jilin are actively engaging in soil preparation and straw return to protect black soil and prepare for the next planting season [1]. - The application of full straw deep plowing and organic fertilizer by agricultural cooperatives has led to a 10% increase in crop yield despite a 20% reduction in chemical fertilizer usage [3]. - The province has established a comprehensive black soil protection system through policies like the "Jilin Province Black Soil Protection Overall Plan (2021-2025)" [3][5]. Group 2: Technological Support - Jilin Province is focusing on technological support for sustainable black soil utilization, signing a framework agreement with the Chinese Academy of Sciences to enhance both soil protection and grain production [5][6]. - The province has initiated over 100 key special projects for black soil protection, establishing demonstration bases to promote effective soil management techniques [6]. Group 3: Soil Quality Improvement - Since the start of the 14th Five-Year Plan, Jilin has seen an increase in average soil layer thickness by 0.68 cm, reaching 20.58 cm, and an improvement in soil organic matter content by 1.44 g/kg, now at 26.88 g/kg [7]. - The average quality rating of arable land has improved by 0.07 levels, now at 4.44, providing a solid foundation for sustained grain production [7].

黑龙江是我国重要的商品粮基地。过去5年，黑龙江省粮食年产量最高突破1600亿斤，总产量、商 品量、调出量、储备量均居全国第一。为持续加强农田基础设施建设，黑龙江省相继出台了多部加强高 标准农田建设的政策性文件，以"逐步把永久基本农田全部建成高标准农田"为首要目标，围绕田、土、 水、路、林、电、技、管8个要素，提升粮食安全保障能力。（记者 方圆） 记者从黑龙江省委新闻发布会获悉："十四五"以来，黑龙江省以发展现代化大农业为主攻方向，大 力实施农业振兴计划，统筹发展科技农业、绿色农业、质量农业、品牌农业，截至2024年底，累计建成 高标准农田1.17亿亩。 ...

Core Insights - The "14th Five-Year Plan" emphasizes high-quality construction of high-standard farmland, protection of black soil, and comprehensive utilization of saline-alkali land to enhance arable land quality [1] Group 1: Saline-Alkali Land Utilization - The 2025 Saline-Alkali Land Comprehensive Utilization Technology Innovation Conference highlighted the development of a regional governance model and the collaborative development of characteristic agriculture in saline-alkali areas [1] - The report outlines over 40 innovative achievements in biological breeding, productivity enhancement, and ecological utilization of saline-alkali land [2] - Various technical models have been established, such as the "dry sowing and wet harvesting" method for cotton in the Northwest Oasis area, promoting efficient use of resources and ecological improvement [2] Group 2: Agricultural Practices and Innovations - In Jiangsu's coastal saline-alkali areas, a rotation planting model has been developed, achieving a 20% increase in soil organic matter and maintaining soil salinity below 2‰ [2] - The report stresses the importance of preventing secondary salinization of arable land and establishing efficient drainage systems [3] - The report advocates for a differentiated approach to saline-alkali land usage, promoting various agricultural practices based on land conditions [4] Group 3: Development of Specialty Agriculture - The report indicates successful cultivation of varieties such as Huanghua drought-resistant wheat and Zhanhua winter jujube, enhancing the value of saline-alkali agricultural products [4] - The Yellow River Estuary sheep industry is highlighted as a model for developing specialty agriculture in saline-alkali areas, focusing on standardization and branding [5] Group 4: Breeding and Resource Management - The establishment of a breeding innovation system for saline-alkali land is underway, with 68 new varieties of salt-tolerant crops developed and promoted across 26.32 million acres [7] - The National Saline-Alkali Land Comprehensive Utilization Technology Innovation Center is working on enhancing breeding efficiency and resource management [7]

Core Viewpoint - China is actively exploring regional governance models for saline-alkali land management, aiming to enhance agricultural productivity and ecological sustainability through innovative techniques and practices [1][2]. Group 1: Saline-Alkali Land Utilization - The "14th Five-Year Plan" emphasizes high-quality construction of farmland and comprehensive utilization of saline-alkali land to improve soil quality [1]. - A recent report highlights over 40 innovative achievements in biological breeding, productivity enhancement, and ecological utilization of saline-alkali land [2]. - Various technical models have been developed, such as the "dry sowing and wet harvesting" method for cotton in the Northwest Oasis region, promoting efficient use of resources [2]. Group 2: Agricultural Practices and Crop Management - In Jiangsu's coastal saline-alkali areas, a rotation planting model has been implemented, achieving a 20% increase in soil organic matter and maintaining soil salinity below 2‰ [2]. - The report advocates for a differentiated approach to land use, promoting specific crops based on the salinity level of the land [4]. - Successful cultivation of saline-alkali resistant crops has been reported, including varieties like "Jiyang 12" with a yield of 317.9 kg per mu [5]. Group 3: Challenges and Solutions - Current challenges include issues with irrigation practices, freshwater resource shortages, and mismatched salt control technologies [3]. - The report stresses the importance of establishing efficient drainage systems and a dynamic monitoring network for soil salinity [3]. Group 4: Development of Specialty Agriculture - The development of specialty agriculture in saline-alkali areas is encouraged, focusing on high-value products and brand recognition [5]. - The report indicates that unique functional components in saline-alkali products can enhance their market value [4]. - A variety of specialty products have been developed, including deep-processed items from saline-alkali crops, significantly increasing industry value [4].

责任编辑： 王苑 气温方面，19日至21日全省最高气温将稳步回升至15℃左右，但最低气温回升乏力，大部维持在0℃左 右，昼夜温差将扩大至14℃以上，早晚寒意仍存。西部山区部分区域最低气温仍可能低至-4℃左右。 农业生产方面，低温虽导致部分刚播种的小麦延缓出苗，但整体影响有限。截至11月16日，全省整地面 积8925万亩，小麦已播种7760万亩，占预计播种面积的91.3%，剩余晚播地块正抢抓晴好天气推进播 种。当前是麦播收尾的关键期，农户需紧盯土壤墒情与天气变化精准施策，偏湿地块要及时开沟排渍， 防范土壤板结，播种时优先选用耐晚播早熟品种，采用精量播种技术确保播种深度均匀，同时可以适当 增加播种量，保障足够穗数，为来年丰产打牢基础。 气象部门同时提醒，各地要科学安排农事时序，确保麦播收尾与秋冬田间管理有序推进，为来年粮食丰 收筑牢基础。（记者 李若凡 刘一洁） 历经雨雪、大风与强降温的集中影响，我省本轮寒潮天气已进入收尾阶段，11月18日起全省大部将陆续 告别湿冷，正式切换至晴好模式，阳光回归助力气温逐步回升，为当前麦播收尾与田间管理创造有利条 件。 据省气象台监测，16日7时至17日7时的寒潮核心影响时段内， ...

河南小麦产量占全国四分之一强，这片中原沃土的麦播进度，始终牵动着国家粮食安全的神经。前期持 续阴雨导致土壤偏湿，全省麦播被迫推迟，这一局面不仅关乎来年夏粮收成，更考验着我们守护粮仓的 责任担当。抢时间、提质量，种足种好每一块麦田，是必须答好的政治题。 截至11月16日，全省整地面积8925万亩，小麦已播7760万亩，占预计面积91.3%。这一数字既说明麦播 工作取得阶段性进展，也警示我们仍有任务亟待完成。据气象部门预测，今年冬季气温偏高，11月中旬 完成播种的小麦，豫北地区尚可正常出苗，黄河以南地区可实现主茎2—3叶。但11月25日后播种的小 麦，出苗时间将明显延长，部分地块小麦出苗困难。时间窗口已然收紧，容不得迟疑观望，更不能有等 靠要的消极思想。 麦播从来不是单纯的农业生产任务，而是关乎国计民生的政治责任。河南作为全国小麦生产第一大省， 每一粒麦种的落地，都事关国家粮食安全的底线。要清醒认识到，粮食安全是"国之大者"，麦播工作的 推进力度，就是责任担当的体现程度。 破解麦播难题，关键在主动作为。面对不利天气，我省高度重视，多次召开会议研判形势、对麦播工作 进行全面部署，为麦播制定了任务书和时间表。各地要因 ...