当前位置:首页>农业>山东农业大学林学院董智团队在城市化梯度下鲁中南山地丘陵区生态系统服务权衡—协同机制与分区精准治理研究中取得新进

山东农业大学林学院董智团队在城市化梯度下鲁中南山地丘陵区生态系统服务权衡—协同机制与分区精准治理研究中取得新进

  • 2026-04-01 05:11:50
山东农业大学林学院董智团队在城市化梯度下鲁中南山地丘陵区生态系统服务权衡—协同机制与分区精准治理研究中取得新进

近日,山东农业大学林学院董智团队在《Ecological Indicators》在线发表了题为“Dual-zone framework for ecosystem service governance: linking functional gradients and ecosystem services bundles along an urbanization gradient”的研究论文。该研究系统揭示了城市功能分区与生态系统服务

耦合条件下生态系统服务权衡—协同关系的空间分异机制及其关键驱动阈值,为分区精准治理提供了量化依据。

论文第一作者为山东农业大学林学院博士研究生李欣,通讯作者为董智教授和陈新闯副教授,山东农业大学为论文第一完成单位。

针对快速城市化背景下山地丘陵地区生态系统服务供给能力下降、权衡关系复杂且难以精细治理的问题,研究团队以鲁中南山地丘陵区为典型区域,构建“城市功能分区—生态系统服务簇—阈值区间”三位一体的“社会经济梯度与生态过程”双重分区分析与治理框架,突破了以往单一视角下生态系统服务管理的局限。基于人口、经济与建设强度,将区域划分为中心城区、城市建设区和乡村区,综合评估生境质量、碳固存、水源涵养、水质净化、土壤保持和粮食供给六类服务,从总体上刻画了不同城市功能分区下生态系统服务供给水平的空间分布特征及其随城市化变化的差异表现。研究发现,不同功能区生态系统服务关系明显分异:中心城区以调节类服务协同为主,城市建设区协同与权衡并存,乡村区以供给与调节服务权衡最为突出;其中,水源涵养与碳储存是对城镇化最敏感的权衡对。结合地理加权回归与XGBoost-SHAP模型,系统识别了主导驱动因子及其非线性阈值效应,揭示森林覆盖、气候条件与人类活动强度共同塑造服务关系演变,并存在森林覆盖率约10%、年均气温14.0–14.7 ℃、年降水量约900 mm等关键阈值。进一步将五类生态系统服务簇与城市功能区及阈值区间进行空间耦合,提出分区、分类型调控路径,为城镇化背景下山地丘陵地区生态系统服务协同提升与精细化、差异化治理提供了可推广的方法框架与操作路径。

该研究得到了山东省自然科学基金青年基金、山东省高校优秀青年创新团队的资助。

论文链接:

https://doi.org/10.1016/j.ecolind.2026.114707

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  1. CONNECT:[ UseTime:0.000506s ] mysql:host=127.0.0.1;port=3306;dbname=h_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000792s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000339s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000312s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000645s ]
  6. SELECT * FROM `set` [ RunTime:0.000247s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000705s ]
  8. SELECT * FROM `article` WHERE `id` = 482273 LIMIT 1 [ RunTime:0.000485s ]
  9. UPDATE `article` SET `lasttime` = 1775426521 WHERE `id` = 482273 [ RunTime:0.008284s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000414s ]
  11. SELECT * FROM `article` WHERE `id` < 482273 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000566s ]
  12. SELECT * FROM `article` WHERE `id` > 482273 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000400s ]
  13. SELECT * FROM `article` WHERE `id` < 482273 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003918s ]
  14. SELECT * FROM `article` WHERE `id` < 482273 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000662s ]
  15. SELECT * FROM `article` WHERE `id` < 482273 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000694s ]
0.093321s