兰州大学机构库

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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, Qingyu;  Tan, Zhe;  Luo, Haiping;  Li, Huichun;  Sun, Yunfan;  Ma, Yunrui
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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  
Planting practices and mulching materials improve maize net ecosystem C budget, global warming potential and production in semi-arid regions 期刊论文
Soil and Tillage Research, 2021, 卷号: 207
Authors:  Jia, Qianmin;  Zhang, Haixing;  Wang, Jia;  Xiao, Xiangming;  Chang, SH(常生华);  Zhang, Cheng;  Liu, Yongjie;  Hou, FJ(侯扶江)
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Biomass  Budget control  Crops  Ecosystems  Global warming  Grain (agricultural product)  Greenhouse gases  Plastics industry  Productivity  Soil moisture  Water conservation  Biomass productivity  Conventional tillage  Dry-farming systems  Ecological impacts  Global warming potential  Impact on the environment  Management strategies  Soil water storage  
Water productivity and its allometric mechanism in mulching cultivated maize (Zea mays L.) in semiarid Kenya 期刊论文
Agricultural Water Management, 2021, 卷号: 246
Authors:  Zhang, Xiao-Feng;  Luo, Chong-Liang;  Ren, Hong-Xu;  Mburu, David;  Wang, Bao-Zhong;  Kavagi, Levis;  Wesly, Kiprotich;  Nyende, Aggrey Bernard;  Xiong, YC(熊友才)
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Biology  Cultivation  Grain (agricultural product)  Metabolites  Productivity  Soil moisture  Above ground biomass  Allometric relationship  Crop water productivity  Hydrothermal conditions  Physiological mechanisms  Scaling relationships  Soil water availability  Transparent plastics  
Disentangling the effects of environmental and communities’ factors on species’ biomass inequality in Qinghai-Tibetan grassland systems 期刊论文
Ecological Indicators, 2021, 卷号: 122
Authors:  Qi, W(齐威);  Jia, P(贾鹏);  Luo, Shuaiwei;  Kang, Xiaomei;  Du, GZ(杜国祯)
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Biodiversity  Forestry  Productivity  Soil moisture  Above ground biomass  Critical challenges  Environment constraints  Environmental factors  General linear models  Individual dimensions  Resource competitions  Structural equation models  
Simulating land use/land cover change in an arid region with the coupling models 期刊论文
Ecological Indicators, 2021, 卷号: 122
Authors:  Wang, Qingzheng;  Guan, Qingyu;  Lin, Jinkuo;  Luo, Haiping;  Tan, Zhe;  Ma, Yunrui
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Arid regions  Cellular automata  Ecology  Economics  Logistic regression  Markov chains  Sustainable development  Ecological environments  Environmental problems  Grain for green projects  Land use/land cover change  Spatio-temporal changes  Spatiotemporal patterns  Supervised classification  Visual interpretation  
Lagged precipitation effect on plant productivity is influenced collectively by climate and edaphic factors in drylands 期刊论文
Science of the Total Environment, 2021, 卷号: 755
Authors:  He, Lei;  Li, Zhao-Liang;  Wang, Xunming;  Xie, Yaowen;  Ye, JS(叶建圣)
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Ecosystems  Multivariant analysis  Nitrogen  Pixels  Soils  TexturesAboveground net primary productivity  Multivariate analysis of variances  Northern Hemispheres  Plant productivity  Precipitation effects  Soil organic carbon  Tibetan Plateau  Water availability  
Effect of partial root-zone drying irrigation (PRDI) on the biomass, water productivity and carbon, nitrogen and phosphorus allocations in different organs of alfalfa 期刊论文
Agricultural Water Management, 2021, 卷号: 243
Authors:  Zhang, Jing;  Wang, Qian;  Pang, Xiao Pan;  Xu, Hai Peng;  Wang, Juan;  Zhang, Wen Na;  Guo, Zheng Gang
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Biomass  Carbon  Crops  Nitrogen  Phosphorus  Plants (botany)  ProductivityEnvironmental conditions  Field experiment  Furrow irrigation  Irrigation modes  Nitrogen and phosphorus  Vegetative growth periods  Water productivity  Water requirements  
Potential linkages of extreme climate events with vegetation and large-scale circulation indices in an endorheic river basin in northwest China 期刊论文
Atmospheric Research, 2021, 卷号: 247
Authors:  Cheng, Qingping;  Zhong, Fanglei;  Wang, Ping
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Ecosystems  Extreme weather  Landforms  Precipitation (meteorology)  Rivers  Vegetation  WatershedsExtreme precipitation  Extreme temperature indices  Extreme temperatures  Large-scale circulation  Net primary productivity  Normalized difference vegetation index  Positive correlations  Spatio-temporal variation  
春箭筈豌豆-燕麦间作系统的生产力与资源利用效率 学位论文
, 兰州: 兰州大学, 2020
Authors:  李睿
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春箭筈豌豆  燕麦  间作  产量  光能利用  土壤养分  
高铁时空压缩背景下文化旅游资源与旅游经济空间错位特征及影响机理研究 学位论文
, 兰州: 兰州大学, 2020
Authors:  马斌斌
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时空压缩  旅游高质量发展  文化旅游资源  空间错位  高铁旅游