盐碱地改良
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迎难而上,科研人的担当
Ren Min Ri Bao· 2025-12-22 07:25
如今,我们正着力破解重度以上盐碱耕地改良成本高、周期长、效果反复等难题,希望实现盐碱地资源 的产业化利用。 从轻中度盐碱耕地的水肥盐调控改造提升,到中重度盐碱耕地的灌排协同产能提升,再到发展盐碱地特 色农业,我们期待着,更多白花花的盐碱地冒出绿油油的新苗。 新疆的农耕史,很大程度上是一部与盐碱地的斗争史。约1.06亿亩耕地中,大部分是由盐碱荒地开垦改 良而来。 盐碱地改良,通常采用大水漫灌洗盐模式,但新疆水资源短缺,如何用更少的水达到更高效的改良效 果,成为要攻克的难题。 迎难而上,是科研人的担当。2021年,我作为项目责任人,主持"新疆绿洲节水抑盐灌排协同产能提升 技术模式与应用"项目,把节水改良、提质增效作为目标。 研发过程中,我们围绕盐碱地改良全产业链,攻克了盐碱化预测预报、灌排协同模式构建等关键技术, 研发出相关产品和新型装备。这些突破,使盐碱地改良实现准确预测、精准调控,大幅提高灌溉水利用 率和耕地质量,今年相较普通盐碱地增产超20%。 (作者为新疆农业科学院农业资源与环境研究所所长、研究员,本报记者尚嵘峥采访整理) (责任编辑:谭梦桐) ...
迎难而上,科研人的担当(亲历者说)
Ren Min Ri Bao· 2025-12-21 22:17
研发过程中,我们围绕盐碱地改良全产业链,攻克了盐碱化预测预报、灌排协同模式构建等关键技术, 研发出相关产品和新型装备。这些突破,使盐碱地改良实现准确预测、精准调控,大幅提高灌溉水利用 率和耕地质量,今年相较普通盐碱地增产超20%。 如今,我们正着力破解重度以上盐碱耕地改良成本高、周期长、效果反复等难题,希望实现盐碱地资源 的产业化利用。 新疆的农耕史,很大程度上是一部与盐碱地的斗争史。约1.06亿亩耕地中,大部分是由盐碱荒地开垦改 良而来。 盐碱地改良,通常采用大水漫灌洗盐模式,但新疆水资源短缺,如何用更少的水达到更高效的改良效 果,成为要攻克的难题。 迎难而上,是科研人的担当。2021年,我作为项目责任人,主持"新疆绿洲节水抑盐灌排协同产能提升 技术模式与应用"项目,把节水改良、提质增效作为目标。 从轻中度盐碱耕地的水肥盐调控改造提升,到中重度盐碱耕地的灌排协同产能提升,再到发展盐碱地特 色农业,我们期待着,更多白花花的盐碱地冒出绿油油的新苗。 (文章来源:人民日报) ...
沃土、丰粮、兴业,一套金融组合拳如何激活齐鲁乡土?建行山东省分行破解乡村产业融资堵点
Qi Lu Wan Bao· 2025-12-11 06:47
黄河入海口,东营垦利区,一片曾经白碱茫茫的土地正悄然改变。东营捷飞农业科技有限公司的负责人 站在田埂上,心中盘算着这片超过6万亩的盐碱地,经改造后预计将新增大量耕地。而支撑这场改良实 践的,是一笔期限长达15年、金额1.52亿元的银行贷款,来自建设银行山东省分行。 "盐碱地改良,社会效益大,但投入高、周期长、回报慢,传统信贷模式往往望而却步。"建行山东省分 行相关负工作人员表示。面对盐碱地非标准抵押物的难题,他们没有简单说"不",而是选择创新突围: 延长贷款期限匹配改良周期,探索"农业用地经营权抵押"增信,最终在当地同业中率先破冰,为规模化 盐碱地改良注入了关键金融"养分"。截至目前,建行山东省分行在盐碱地改良项目支持上已取得丰硕成 果,已成功批复五个盐碱地改良项目,授信金额5.52亿元,随着这些项目的推进,支持的盐碱地改良面 积累计将达到12.8万亩。 金融支持,不仅着眼于"治碱",也致力于"提标"。在"鱼米之乡"济宁鱼台,建行7400万元贷款支持的4 万亩高标准农田改造提升项目已初见成效。田成方、路相通、渠相连,智能化灌溉系统让水资源利用效 率大幅提升。据悉,该项目建设内容包括灌溉与排水工程、田间道路工程 ...
吉林镇赉:盐碱地里稻花香
Jing Ji Ri Bao· 2025-11-05 07:37
Core Insights - The introduction of the new rice variety "Daohua Xiang 6" has led to significant yield improvements in saline-alkali soil conditions, with reported yields of 9 tons per hectare, an increase of over 1 ton compared to previous varieties [1] - The comprehensive management of saline-alkali land in Baicheng City, Jilin Province, has been successful due to collaboration with agricultural research institutions and the implementation of effective irrigation and soil improvement strategies [2][3] Group 1: Agricultural Innovations - The "Daohua Xiang" series, developed by the Jilin Provincial Academy of Agricultural Sciences, is suitable for transforming saline-alkali land into productive farmland, with yields reaching 9 tons per hectare [2] - The county has seen a continuous increase in the area of grain crops planted, reaching 2.92 million acres this year, with rice paddies expanding to 1.559 million acres [3] Group 2: Environmental and Ecological Impact - The implementation of the river-lake connectivity project has increased the water area in the county from 95,200 hectares in 2017 to 101,300 hectares by 2025, significantly improving the ecological environment [3] - The soil salinity has decreased, and organic matter content has increased, contributing to enhanced grain production [3] Group 3: Economic Contributions - The county has increased arable land by 66,400 acres since 2016, with 55,100 acres of that being rice paddies, supporting the goal of enhancing grain production capacity in Jilin Province [4] - The brand influence of "Zhenlai Rice" has grown, receiving multiple accolades, including "China's Weak Alkaline Rice Town" and "Jilin Province Famous Trademark" [3]
新华视点|秋收进行时——多地丰产图景与乡村振兴中的奋斗力量
Xin Hua She· 2025-10-19 09:07
Core Insights - The article highlights the efforts of youth cadres in Zhu Wan Town, Anhui Province, who are actively assisting local families in harvesting crops due to labor shortages, reflecting a deep understanding of the challenges faced by the community [4] - The article also emphasizes the contributions of women in agricultural research and production, showcasing their dual roles as strong workers and vibrant individuals in the field [5][9] - The success of "order agriculture" in Wengyan Village, Guizhou Province, is noted, where the cultivation of red sorghum has led to an increase in per capita income for villagers [11] - The innovative biological improvement technology in Lijin County, Shandong Province, is transforming 15,000 acres of saline-alkali land into productive farmland, enhancing agricultural output [15] Summary by Sections - **Youth Cadres in Agriculture** - Youth cadres in Zhu Wan Town are engaging directly with farmers to assist in the harvest, demonstrating empathy and commitment to community welfare [4] - **Women in Agriculture** - The women in the agricultural research team have completed over 750 national and provincial research projects since 2004, including 12 key national projects and the cultivation of 20 new rice varieties [5] - **Economic Impact of Order Agriculture** - In Wengyan Village, the implementation of an "order agriculture" model has resulted in an average annual income increase of over 4,000 yuan per person for villagers [11] - **Land Improvement Initiatives** - Lijin County is utilizing biological improvement technology to convert 15,000 acres of saline-alkali land into productive agricultural land, contributing to local food production [15]
实探吉林商品粮基地:黑土粮仓 秋收正酣
Zheng Quan Shi Bao· 2025-10-13 21:02
Core Viewpoint - Jilin Province plays a crucial role in China's grain production, contributing over 10% of the national grain supply, with a total grain output exceeding 800 billion jin for four consecutive years, and a target of 880 billion jin by 2025 to ensure national food security [1][7][9] Group 1: Grain Production and Harvest - The key to achieving annual grain production targets lies in autumn harvest, with Jilin Province experiencing a successful harvest season in October, characterized by keywords like "increased production" and "abundant harvest" [1] - The Phoenix Mountain Cooperative in Siping City reports a corn yield of approximately 30,000 jin per hectare, with expectations for a year-on-year increase of 1,000 jin per hectare [2] - The total grain output in Lishu County is projected to reach 4.4 billion jin in 2025, an increase of 0.73 billion jin from the previous year, with corn planting covering 340.1 million mu [3] Group 2: Agricultural Innovation and Technology - The use of modern agricultural technologies, such as intelligent monitoring systems and precision farming techniques, is key to increasing crop yields [3][5] - Jilin Province is enhancing its agricultural capabilities by developing high-standard farmland and promoting the use of smart agricultural machinery, with significant progress in the research and application of new farming equipment [6] Group 3: Seed Quality and Agricultural Practices - The selection of improved domestic corn seeds is crucial for enhancing crop yield and quality, with Jilin Province focusing on seed innovation and development [5] - The province is implementing various training programs to improve farmers' scientific farming skills, thereby increasing overall agricultural productivity [4] Group 4: Future Goals and Strategic Plans - Jilin Province aims to build 10 million mu of high-standard farmland and increase the area of protective tillage by 2 million mu by 2025, with a goal of achieving a grain output of over 880 billion jin [7][8] - The province's long-term strategy includes the "billion jin grain" capacity enhancement project, which aims to develop 3.65 million mu of saline-alkali land by 2035, contributing significantly to national food security [8]
黄河流域盐碱地“变身”丰产田 稻蟹共生蹚出致富新“稻”路
Zhong Guo Xin Wen Wang· 2025-09-29 10:19
Core Insights - The article highlights the successful transformation of saline-alkali land in the Yellow River Basin into productive farmland through the innovative "rice-crab co-culture" model, which enhances both rice and crab production [1][3]. Group 1: Agricultural Innovation - The initiative was spearheaded by returning entrepreneur Zhang Tong in collaboration with several agricultural research institutions to create an efficient utilization experimental base for saline-alkali land [3]. - The project focuses on selecting salt-tolerant, high-yield rice varieties and developing accompanying green planting technologies [3][5]. - After seven years of research, the introduction of "saline-alkali land improvement + rice-crab co-culture" technology has significantly reduced soil salinity and improved irrigation conditions [3][5]. Group 2: Ecological Benefits - The rice-crab co-culture model creates a symbiotic relationship where rice provides shade and habitat for crabs, while crab waste serves as natural fertilizer for the rice fields [3][6]. - This ecological cycle not only enhances the quality of rice but also gradually improves the saline-alkali soil [3][6]. Group 3: Economic Impact - The co-culture area has reached over 300 acres, with significant results including a 47.8 kg increase in yield per mu and an 80% reduction in costs due to the introduction of mechanized planting techniques [6]. - The expected economic benefit per mu is approximately 15,000 yuan, with yields of 200 jin of crabs and 1,300 jin of organic rice per mu [6]. Group 4: Future Plans - The base aims to expand its influence by adopting a "base + farmer" model to involve local farmers in planting and processing, providing training and order guarantees to boost their income [8]. - Plans are in place to develop a 2,000-acre core area into an integrated agricultural industry demonstration park, encompassing seed breeding, standard planting, deep processing, and brand sales [8].
藏粮于技,大江南北奏响丰收“科技曲”
Ke Ji Ri Bao· 2025-09-28 09:47
Core Viewpoint - The integration of technology into agriculture is transforming the industry, enhancing food security, and contributing to rural revitalization in China [1][2][4]. Group 1: Technological Advancements in Agriculture - The transformation of saline-alkali land in Gansu Province into productive farmland is attributed to technological empowerment, with successful potato cultivation demonstrating improved quality and yield [2]. - Jilin Province has developed a comprehensive model for saline-alkali land management, achieving significant improvements in agricultural productivity through innovative techniques [3]. - The introduction of new agricultural technologies, such as AI-powered weeding robots and advanced planting platforms, is revolutionizing farming practices and increasing efficiency [6]. Group 2: Crop Production and Quality Improvement - The introduction of high-quality rice varieties, such as "Ning Series 47," is enhancing the quality of rice production in Ningxia, with plans for a comprehensive industry chain [5][6]. - The use of advanced agricultural techniques, including composite enzyme technology, is improving crop resilience and reducing fertilizer usage, leading to better yields [6]. - The demand for edible mushrooms is rising, with significant production increases planned for the coming year, indicating a robust market opportunity [7].
建行山东省分行:金融甘霖润泽齐鲁丰收梦
Qi Lu Wan Bao· 2025-09-23 06:51
Core Viewpoint - The article highlights the significant role of financial support from China Construction Bank (CCB) Shandong Branch in promoting agricultural development and rural revitalization in Shandong Province, showcasing various projects and their positive impacts on local economies and food security [1][3][10]. Financial Support for Agricultural Projects - CCB Shandong Branch has provided a total of 222.1 billion yuan in agricultural loans as of the end of August, with an increase of 18.65 billion yuan since the beginning of the year [1]. - The bank has actively supported high-standard farmland construction, providing 74 million yuan in loans for the transformation of 40,000 acres of farmland in Yutai County, significantly improving irrigation efficiency and crop yield [2][3]. - The bank has also issued 2.7 billion yuan in loans for high-standard farmland projects this year, emphasizing its commitment to food security [3]. Innovative Financing Solutions - CCB Shandong Branch has tailored financial solutions for salt-alkali land reclamation projects, approving 152 million yuan in loans for a project covering 63,633 acres, addressing the challenges of high initial investment and low returns [5][6]. - The bank has successfully supported two salt-alkali land improvement projects with a total credit amount exceeding 200 million yuan, with three additional projects in progress [5][6]. Support for Facility Agriculture - The bank has provided 250 million yuan in loans to modern apple orchards in Yiyuan, enhancing production quality and increasing farmers' income [7][8]. - CCB Shandong Branch has established a specialized mechanism to address financing challenges in facility agriculture, with a total facility agriculture loan balance of 3.4 billion yuan as of the end of August [8]. Integrated Financial Services for Agricultural Supply Chains - CCB Shandong Branch has implemented an industry chain financing model, providing 27 million yuan in loans to nine suppliers of a dairy farm, ensuring a stable supply of raw materials [9]. - The bank has increased its agricultural loans to 9.5 billion yuan, with a year-to-date increase of 1.33 billion yuan, focusing on key agricultural products [9][10]. - The bank has also supported new agricultural business entities with a loan balance of 17.4 billion yuan, reflecting a year-to-date increase of 4.8 billion yuan [10].
改良盐碱地 葡萄大丰收
Ren Min Ri Bao· 2025-09-18 22:32
Core Insights - The article highlights the successful harvest of the grape variety "Red Earth" after the improvement of saline-alkali land in Dunhuang City, Gansu Province [3]. Group 1: Agricultural Innovation - A team from China Agricultural University, led by Professor Hu Shuwen, has been working on the improvement and utilization of saline-alkali land [3]. - The team established a high-quality grape demonstration area in Qili Town, Dunhuang City, focusing on enhancing grape quality [3]. Group 2: Techniques and Results - The team employed a dual-path technology approach, combining "soil base application improvement" and "foliar nutrient spraying" to enhance soil quality and grape quality [3]. - The improved soil conditions resulted in the "Red Earth" grape variety maturing 7 to 10 days earlier than grapes from control planting areas, with a sugar content increase of over 15% [3].