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“土壤医生”开出对症良方,让退化土壤重焕生机
Ke Ji Ri Bao· 2026-02-08 09:02
走进土壤环境与植物营养实验室,记者看到一排排贴满标签的土壤样本瓶整齐排列。瓶身上密密麻麻的 字迹,记录着采样时间、地块坐标与土壤类型。每一份样本都承载着不同地域土壤的"健康密码"。 在松嫩平原与三江平原的交汇处,黑土如墨,沃野千里。这里是我国重要的粮食生产基地,也是黑龙江 省土壤环境与植物营养重点实验室(以下简称"土壤环境与植物营养实验室")开展科研工作的"主战 场"。 土壤环境与植物营养实验室的科研人员被农户们亲切地称为"土壤医生"。他们以实验室为"诊疗室",以 田间地头为"病房",以机械为"手术刀",在广袤大地上书写着"让退化土壤重焕生机"的科研传奇。 攻关土壤改良 土壤环境与植物营养实验室于2006年成立,其发展历史可追溯至20世纪80年代。 实验室主任王秋菊告诉记者,当时我国多地土壤面临肥力下降、侵蚀加剧等严峻挑战。以东北黑土为 例,出现了"变薄、变瘦、变硬"的现象,自然形成因素以及管理不当导致土壤生产潜力下降,严重制约 粮食单产提升。 "土壤是不可再生的宝贵资源,一旦退化,几代人都难以恢复。"王秋菊说。抱着守护土壤的决心,实验 室第一代科研人背着采样袋踏遍黑龙江的田间地头,用简陋的仪器记录第一手数据 ...
“对症良方”让退化土壤重焕生机
Ke Ji Ri Bao· 2026-02-03 01:04
在松嫩平原与三江平原的交会处,黑土如墨,沃野千里。这里是我国重要的粮食生产基地,也是黑 龙江省土壤环境与植物营养重点实验室(以下简称"土壤环境与植物营养实验室")开展科研工作的"主 战场"。 土壤环境与植物营养实验室于2006年成立,其发展历史可追溯至20世纪80年代。 实验室主任王秋菊告诉记者,当时我国多地土壤面临肥力下降、侵蚀加剧等严峻挑战。以东北黑土为 例,出现了"变薄、变瘦、变硬"的现象,自然形成因素以及管理不当导致土壤生产潜力下降,严重制约 粮食单产提升。 "土壤是不可再生的宝贵资源,一旦退化,几代人都难以恢复。"王秋菊说。抱着守护土壤的决心,实验 室第一代科研人背着采样袋踏遍黑龙江的田间地头,用简陋的仪器记录第一手数据,为土壤研究打下了 坚实基础。 后来,实验室成立,为科研人员进行土壤保护与改良搭建了更坚实的平台。 四十年来,实验室科研团队累计完成国家及省级课题50余项,基本摸清了东北黑土地土壤退化及障碍成 因,建立了覆盖多区域的土壤健康数据库,多项技术入选农业农村部主推技术,连续三年为全国土壤保 护提供示范方案,在土壤研究领域取得了丰硕成果。 田间地头找病根 "土壤的病,不能在实验室里琢磨,得去 ...
一亩田集团与张佳宝院士工作站、中向旭曜联合发起“沃土计划”
Zheng Quan Ri Bao Wang· 2025-06-03 13:13
Core Viewpoint - The strategic cooperation between Yimuyuan Group, Zhang Jiabao Academy Workstation, and Zhongxiang Xiyao Technology aims to address soil degradation issues in agriculture, enhancing crop yield by 10% per acre through the "Wotu Plan" [1][2]. Group 1: Strategic Cooperation - Yimuyuan Group has signed a strategic cooperation agreement with Zhang Jiabao Academy Workstation and Zhongxiang Xiyao to tackle soil degradation in agriculture [1]. - The "Wotu Plan" will integrate resources to provide comprehensive soil improvement support for agricultural producers nationwide [1][2]. Group 2: Soil Degradation Issues - Soil issues such as compaction, salinization, and declining fertility are increasingly limiting crop yield and quality [1]. - The 2025 Central Document No. 1 emphasizes key measures for soil restoration, including targeted governance and differentiated remediation [1]. Group 3: Technical Implementation - Zhongxiang Xiyao has developed 360 million tons of natural high-quality humus materials overseas and invested 800 million yuan in domestic factories to ensure quality from raw materials to products [2]. - The collaboration will provide three free services to agricultural producers: soil testing, tailored soil improvement solutions, and big data services for crop selection [2]. Group 4: Educational Initiatives - The Yimuyuan APP will feature professional courses by Zhang Jiabao and his team, making national-level research accessible to farmers [2]. - This initiative aims to transform traditional agricultural practices by providing scientific guidance rather than relying solely on experience [2]. Group 5: Future Prospects - Yimuyuan Group plans to create a closed-loop system of "testing-diagnosing-improving-increasing efficiency" to enhance agricultural productivity and address soil degradation [3]. - The "Wotu Plan" serves as a starting point for expanding agricultural technology services and promoting the transformation of research outcomes into practical applications [3].