科学研究
研究领域
1. 区域水循环与生产力布局变化。本研究方向试图通过大数据和模型模拟的方式探讨生态系统和经济系统的生产力及经济贸易与区域水循环的交互作用,分析多尺度上的耦合模式,评估地理空间格局水系统新结构生成过程及有序流动的可持续发展路径。
2. 生态建设、城镇化与农业生产之间的复杂关系。本研究方向试图通过解析人口、土地、资源和环境的变化理解理城镇化、生态建设及农业的发展如何通过土地管理来实现低碳、绿色和高质量发展。
3. 生态-食物-能源-水耦合系统的可持续。本研究方向通过构建地学大数据驱动的区域间相互竞争和合作的多层网络动力模型,探讨未来国际和国内大循环模式在多尺度对物质能量信息流动的影响规律,制定区域尺度上国土空间治理优化方案,为生态-食物-能源-水耦合系统可持续发展提供理论依据。
4. 地理环境变化的政治生态学解析。本研究方向聚焦自然和社会的关系,重点考虑资本、权力嵌入地方后物质与文化景观发生局域特点的生产与转化及远程多级反馈,探讨地理不平等、多极化和多中心的网络演化模式,发现国家-社会-市场耦合结构与资源环境的互馈演化机制,为人与自然和谐共生现代化提供基于中国特色区域政治生态学调控理论。
5. 人地系统智能原理与方法。本研究方向试图将区域地理系统视作具有生命特征的复杂开放系统,通过Multi-Agent系统建模和大数据理解人地系统的网络结构与流塑造系统功能的智能机理,为可进化的数字孪生智能+系统研发和政府和企事业单位数字转型提供科学支撑。
6. 未来数字元生教学研究及教育教学系统数字治理。本研究方向基于过去20多年的教学创新实践,面向未来教育的新挑战,通过人-地-机耦合的复杂知识动力系统理解知识组织及其知识流网络形成发育与演化机理,实现创新人才的精准滴灌化个性培养。
在以上理论研究和模型方法创新的支持下,通过多年来面向地理治理的实践,长期与多家科研机构、大型灌区、水土保持、林业草原、自然资源、科技信息技术等政府事业企业组织开展深入的科技服务合作,在超大规模流动性资源(水、油、气)可靠性管理、气候变化和人类投入生态系统服务能力监测与多维调控、智慧农业水资源管理与适土改水节能、水土保持大数据治理、中国西北地区自然与社会开放科学服务等方面有一定进展;受邀在英国洛桑实验站、中科院多个院所中心等开展交流,并担任多家大型信息工程建设的甲方项目咨询顾问。
科研项目
[1]国家自然科学基金面上项目“黄土高原社会-植被-水文互馈网络机制及时空动态演化模拟研究”(编号:42071144),2021.01-2024.12(主持);
[2]国家自然科学基金面上项目“黄土高原流域尺度植被-水分-能量耦合平衡机制及时空动态演变研究”(编号:41771118),2018.01-2021.12(主持);
[3]国家重点研发计划“黄土高原区域生态系统演变规律和维持机制研究专题—典型流域生态系统三维结构特征及其时空变化模拟研究”(编号:2016YFC0501601),2016.07-2020.12(主持);
[4]陕西省自然科学基金项目“黄土高原典型流域生态水文过程演变规律及其驱动机制研究”(编号:2017JM4011),2017.01-2018.12(主持);
[5]西安市科技创新计划“秦岭北麓可持续农业模式:主动优化的智能+循环农业研究”(编号:201806117YF05NC13),2018.01-2020.12(主持);
[6]中央高校基金重点项目“提升半干旱流域水资源可持续性:生态系统碳水耦合与权衡”(编号:GK201802004),2018.01-2020.12(主持);
[7]国家自然科学基金国际(地区)合作与交流项目:黄土高原关键带区域水土过程与生态系统服务功能优化专题—黄土高原关键带模型集成(编号:41571130083),2016.01-2019.12(主持);
[8]国家科技基础性工作专项:黄土高原生态系统与环境变化考察(编号:2014FY210100),2014.03-2019.04 (参与)。
技术开发服务
暂无内容
论文成果
[1] Wei Liang, Dan Bai*, Feiyu Wang, Bojie Fu, Junping Yan, Shuai Wang, Yuting Yang, Di Long, Minquan Feng. Quantifying the impacts of climate change and ecological restoration on streamflow changes based on a Budyko hydrological model in China's Loess Plateau. Water Resources Research.2015, 51(8):6500-6519.(高被引)
[2] Wei Liang, Yihe Lü*, Weibin Zhang, Shuai Li, Zhao Jin, Philippe Ciais, Bojie Fu, Shuai Wang, Jianwu Yan, Junyi Li, Huimin Su. Grassland gross carbon dioxide uptake based on an improved model tree ensemble approach considering human interventions: global estimation and covariation with climate. Global Change Biology. 2017, 23(7), 2720-2742.
[3] Wei Liang, Yuting Yang, Dongmei Fan, Huade Guan, Tian Zhang, Di Long,Yi Zhou, Dan Bai*. Analysis of spatial and temporal patterns of net primary production and their climate controls in China from 1982 to 2010. Agricultural and Forest Meteorology. 2015,204:22-36.
[4] FengjiaoWang, Wei Liang*, Bojie Fu, Zhao Jin, Jianwu Yan, Weibin Zhang, Shuyi Fu, NanaYan. Changes of cropland evapotranspiration and its driving factors on the loess plateau of China. Science of The Total Environment. 2020, 728:138582.
[5] Wei Liang, Dan Bai*, Zhao Jin, Yuchi You, Jiaxing Li, Yuting Yang. A study on the streamflow change and its relationship with climate change and ecological restoration measures in a sediment concentrated region in the Loess Plateau. Water Resources Management. 2015, 29(11):4045-4060.
[6] Wei Liang, Bojie Fu*, Shuai Wang, Weibin Zhang, Zhao Jin, Xiaoming Feng, Jianwu Yan, Yu Liu, Sha Zhou. Quantification of the ecosystem carrying capacity on China's Loess Plateau. Ecological Indicators. 2019, 101: 192-202.
[7] Shuai Li, Wei Liang*, Bojie Fu, Yihe Lü, Shuyi Fu, Shuai Wang, Huimin Su. Vegetation changes in recent large-scale ecological restoration projects and subsequent impact on water resources in China's Loess Plateau. Science of the Total Environment. 2016, 569-570: 1032-1039.
[8] Qiulei Ji, Wei Liang*, Bojie Fu, Weibin Zhang, Jianwu Yan, Yihe Lü, Chao Yue, Zhao Jin,Zhiyang Lan, Siya Li, Pan Yang. Mapping Land Use/Cover Dynamics of the Yellow River Basin from 1986 to 2018 Supported by Google Earth Engine. Remote Sensing. 2021, 13(7), 1299.
[9] Fengjiao Wang, Bojie Fu, Wei Liang*, Zhao Jin, Liwei Zhang, Jianwu Yan, Shuyi Fu. Assessment of drought and its impact on winter wheat yield in the Loess Plateau of China. Journal of Arid Land. 2022, 14(7): 771-786.
[10] Wei Liang*, Weibin Zhang, Zhao Jin, Jianwu Yan, Yihe Lü, Shuai Li, Qiang Yu. Rapid urbanization and agricultural intensification increase regional evaporative water consumption of the Loess Plateau. Journal of Geophysical Research: Atmospheres. 2020,125(23), e2020JD033380.
[11] Wei Liang*, Weibin Zhang, Zhao Jin, Jianwu Yan, Yihe Lü, Shuai Wang, Bojie Fu, Shuai Li, Qiulei Ji, Fen Gou, Shuyi Fu, Shantao An, Fengjiao Wang. Estimation of global grassland net ecosystem carbon exchange using a model tree ensemble approach. Journal of Geophysical Research: Biogeosciences. 2020,125,e2019JG005034.
[12] Sha Li, Wei Liang*, Weibin Zhang, Qinghua Liu. Response of soil moisture to hydro-meteorological variables under different precipitation gradients in the Yellow River Basin. Water Resources Management. 2016, 30(6): 1867-1884.
[13] Zhao Jin, Wei Liang, Yuting Yang, Weibin Zhang, Jianwu Yan*, Xuejuan Chen, Sha Li, Xingguo Mo. Separating Vegetation Greening and Climate Change Controls on Evapotranspiration trend over the Loess Plateau. Scientific Reports. 2017, 7, 8191.
[14] Shuai Wang, Bojie Fu*, Wei Liang, Yu Liu, Yafeng Wang. Driving forces of changes in the water and sediment relationship in the Yellow River. Science of the Total Environment. 2017, 576: 453-461.
[15] Shuai Wang, Bojie Fu, Wei Liang. Developing policy for the Yellow River sediment sustainable control. National Science Review. 2016, 3(2):162-164.
[16] Feiyu Wang, Keqin Duan, Shuyi Fu, Fen Gou, Wei Liang, Jianwu Yan, Weibin Zhang*. Partitioning climate and human contributions to changes in mean annual streamflow based on the Budyko complementary relationship in the Loess Plateau, China. Science of the Total Environment. 2019, 665: 579-590.
[17] Feiyu Wang, Jun Xia, Lei Zou*, Chesheng Zhan, Wei Liang. Estimation of time-varying parameter in Budyko framework using long short-term memory network over the Loess Plateau, China. Journal of Hydrology. 2022, 607, 127571,
[18] Bojie Fu*, Shuai Wang, Yu Liu, Jianbo Liu, Wei Liang, Chiyuan Miao. Hydrogeomorphic Ecosystem Responses to Natural and Anthropogenic Changes in the Loess Plateau of China. Annual Review of Earth and Planetary Sciences. 2017, 45(1): 223-243.
[19] Weibin Zhang, Xiaochun Zha*, Jiaxing Li, Wei Liang, Yugai Ma, Dongmei Fan, Sha Li. Spatiotemporal Change of Blue Water and Green Water Resources in the Headwater of Yellow River Basin, China. Water Resources Management. 2014, 28(13): 4715-4732.
[20]兰志洋,梁伟*,傅伯杰,吕一河,严建武,纪秋磊.基于因果网络的黄河流域植被变化归因分析.地理科学进展,2022,41(12):2342-2355.
[21] 纪秋磊,梁伟*,傅伯杰,吕一河,严建武,张为彬,金朝,兰志洋.基于Google Earth Engine平台与复杂网络的黄河流域土地利用/覆被变化分析.生态学报.2022,42(06):2122-2135.
[22] 王凤娇,梁伟*,傅伯杰,金朝,闫娜娜.近年来的黄土高原耕地时空变化与口粮安全耕地数量分析.干旱区地理. 2020,43(01):161-171.
[23] 杨盼,梁伟*,严建武,李思雅,兰志洋.黄河流域多尺度水系统结构变化特征.中国沙漠. 2021,41(06):223-234.
[24] 安善涛,焦磊*,梁伟,严建武,张为彬,金朝,纪秋磊,王凤娇,杨盼.基于多源数据的黄土高原陆地水循环结构变化分析.生态学报. 2021,41(17):6800-6813.
[25] 任长江,白丹*,周文,田济扬,程鹏,梁伟.土壤初始含盐量对水分入渗特性的影响.干旱区研究. 2014,31(02):222-225.
[26] 孙舒轻,严建武*,梁伟,张为彬,王凤娇,符淑宜,苟芬.生态恢复背景下非辐射效应主导的黄土高原生长季地表温度变化.生态学杂志. 2021,40(06):1820-1829.
[27] 姜姗姗,占车生*,李淼,王飞宇, 梁伟.基于CMIP5全球气候模式的中国典型区域干湿变化分析.北京师范大学学报(自然科学版). 2016,52(01):49-55.
软件著作权
[1]教育复杂系统多群体共创大学课程资源智能软件平台V1.0,登记号:2022SR0572010
[2]教育复杂系统个性化精准主动推荐知识服务平台V1.0,登记号:2022SR0572195
[3]教育复杂系统教学多维目标达成过程测评软件V1.0,登记号:2022SR0617033
[4]知识自动化精准滴灌大数据教学服务软件V1.0,登记号:2022SR0624766
[5]黄土高原典型坡面生态水文过程虚拟仿真实验系统V1.0,登记号:2021SR0983542
[6]黄河流域多尺度生态水文过程建模与仿真实验教学系统V1.0,登记号:2021SR0947222
[7]黄土高原生态系统时空变化动态模拟系统V1.0,登记号:2020SR1643671
[8]黄土高原生态系统多源数据管理平台V1.0,登记号:2020SR0899985
[9]城市供水管网地理信息系统V2.0,登记号:2012SR065816
[10]基于分布式水文模型的灌区决策支持系统V1.0,登记号:2012SR065813