兰州大学机构库

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Vulnerability of grassland ecosystems to climate change in the Qilian Mountains, northwest China 期刊论文
JOURNAL OF HYDROLOGY, 2022, 卷号: 612
Authors:  Du, Qinqin;  Sun, Yunfan;  Guan, QY(管清玉);  Pan, Ninghui;  Wang, Qingzheng;  Ma, Yunrui;  Li, HC(李慧春);  Liang, Lushuang
Favorite  |    Submit date:2022/11/08
Ecosystems  Landforms  Topography  Vegetation  Alpine meadow  Climate variability  Climate warming  Extreme weather events  Grassland ecosystems  NorthWest China  Qilian mountains  Temperate desert steppes  Vulnerability  Water use efficiency  
Application of BP - ANN model in evaluation of soil quality in the arid area, northwest China 期刊论文
Soil and Tillage Research, 2021, 卷号: 208
Authors:  Shao, Wenyan;  Guan, QY(管清玉);  Tan, Zhe;  Luo, Haiping;  Li, HC(李慧春);  Sun, Yunfan;  Ma, Yunrui
Favorite  |    Submit date:2021/01/18
Agricultural robots  Agriculture  Arid regions  Backpropagation  Heavy metals  Integrated circuits  Land use  Neural networks  Nutrients  Petroleum reservoir evaluation  Quality control  Soil quality  Annual mean temperatures  Back-propagation artificial neural network  Comprehensive evaluation model  Cumulative precipitation  Environmental characteristic  Heavy metal contamination  Natural environmental factors  Topographic wetness index  Agriculturalrobots  Aridregions  Heavymetals  Integratedcircuits  Landuse  Neuralnetworks  Petroleumreservoirevaluation  Qualitycontrol  Soilquality  Annualmeantemperatures  Back  propagationartificialneuralnetwork  Comprehensiveevaluationmodel  Cumulativeprecipitation  Environmentalcharacteristic  Heavymetalcontamination  Naturalenvironmentalfactors  Topographicwetnessindex  
Evolution of NDVI secular trends and responses to climate change: A perspective from nonlinearity and nonstationarity characteristics 期刊论文
REMOTE SENSING OF ENVIRONMENT, 2021, 卷号: 254
Authors:  Yang, Liqin;  Guan, QY(管清玉);  Lin, Jinkuo;  Tian, Jing;  Tan, Zhe;  Li, HC(李慧春)
Favorite  |    Submit date:2021/12/14
Globalwarming  Remotesensing  Threedimensionalcomputergraphics  Wind  Ensembleempiricalmodedecomposition  Intenseprecipitation  Non  equilibriumeffects  Normalizeddifferencevegetationindexdatum  Ordinaryleastsquaresregressions  Potentialevapotranspiration  Spatiotemporalevolution  Threedimensionalvisualization  Global warming  Remote sensing  Three dimensional computer graphics  Ensemble empirical mode decomposition  Intense precipitation  Non-equilibrium effects  Normalized difference vegetation index datum  Ordinary least squares regressions  Potential evapotranspiration  Spatiotemporal evolution  Three dimensional visualization  
Spatiotemporal analysis of the quantitative attribution of soil water erosion in the upper reaches of the Yellow River Basin based on the RUSLE-TLSD model 期刊论文
CATENA, 2022, 卷号: 212
Authors:  Li, HC(李慧春);  Guan, QY(管清玉);  Sun, Yunfan;  Wang, Qingzheng;  Liang, Lushuang;  Ma, Yunrui;  Du, Qinqin
Favorite  |    Submit date:2022/07/01
Upper Yellow River Basin  RUSLE-TLSD model  Geographical detector  Water erosion  Quantitative attribution  
Three-dimensional dynamic characteristics of vegetation and its response to climatic factors in the Qilian Mountains 期刊论文
CATENA, 2022, 卷号: 208
Authors:  Ma, Yunrui;  Guan, QY(管清玉);  Sun, Yunfan;  Zhang, J(张军);  Yang, Liqin;  Yang, Enqi;  Li, HC(李慧春);  Du, Qinqin
Favorite  |    Submit date:2022/04/20
Spatiotemporal changes  Vertical distribution  Time effects  Driving factors  
黄河上游地区近40年土壤水蚀时空变异与驱动因素分析 学位论文
工程硕士, 兰州: 兰州大学, 2022
Authors:  李慧春
Favorite  |    Submit date:2023/03/13
黄河上游地区  RUSLE-TLSD  地理探测器  水力侵蚀  
Predicting the spatial pollution of soil heavy metals by using the distance determination coefficient method 期刊论文
SCIENCE OF THE TOTAL ENVIRONMENT, 2021, 卷号: 799
Authors:  Wang, Ning;  Guan, Qingyu;  Sun, Yunfan;  Wang, Bingrui;  Ma, Yunrui;  Shao, Wenyan;  Li, Huichun
Favorite  |    Submit date:2021/12/14
Aridregions  Geographicinformationsystems  Healthrisks  Heavymetals  Interpolation  Landuse  Riskassessment  Soilpollution  Soilsurveys  Soils  Spatialdistribution  Determinationcoefficients  Distance  coefficientofdetermination  Distancedetermination  Heavymetalconcentration  Landuseregression  Land  useregressionmodels  Ordinarykriging  Researchareas  Soilheavymetals  Spatialcharacteristics  
水稻白叶枯病菌内源过氧化氢的产生及定位 期刊论文
南京农业大学学报, 2009, 期号: 3, 页码: 160-163
Authors:  李欣;  于慧春;  庞新跃;  李红玉;  王金生
Favorite  |    Submit date:2016/08/20
白叶枯病菌  过氧化氢  组织化学  定位  
葡萄籽中原花青素灌胃及注射给药的抗炎作用和刺激性 期刊论文
兰州大学学报(医学版), 2008, 期号: 1, 页码: 33-35
Authors:  雷洁琼;  张惠春;  李文广
Favorite  |    Submit date:2016/09/02
原花青素  葡萄籽  炎症  刺激性  
针刺条件反射的建立及其泛化与经络的关系 期刊论文
兰州大学学报(医学版), 1962, 期号: 1, 页码: 7-10
Authors:  张君竹;  郭辉纯;  李存林;  马俊明;  张经济
Favorite  |    Submit date:2016/09/06
皮肤感觉  光波导  唾液分泌  三穴  伏兔  结构论  胃俞  乳根穴  捻针  脊髓电图