兰州大学机构库

Browse/Search Results:  1-10 of 4060 Help

Selected(0)Clear Items/Page:    Sort:
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
Favorite  |  View/Download:0/0  |  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  
Effects of sodium selenite spray on apple production, quality, and sucrose metabolism-related enzyme activity 期刊论文
FOOD CHEMISTRY, 2021, 卷号: 339
Authors:  Ren, Guangxin;  Ran, Xueling;  Zeng, Ruiyuan;  Chen, Jianwei;  Wang, Yanbo;  Mao, Chunlan;  Wang, Xiaojiao;  Feng, Yongzhong;  Yang, Gaihe
Favorite  |  View/Download:2/0  |  Submit date:2020/12/16
Sodium selenite  Foliage spray  Apple quality  Sucrose metabolism enzyme  
Response of soil nutrients and stoichiometry to grazing management in alpine grassland on the Qinghai-Tibet Plateau 期刊论文
Soil and Tillage Research, 2021, 卷号: 206
Authors:  Liu, Chenli;  Li, WL(李文龙);  Xu, Jing;  Wei, Wei;  Xue, Pengfei;  Yan, Hepiao
Favorite  |  View/Download:6/0  |  Submit date:2020/12/16
Agriculture  Ecosystems  Nitrogen  Organic carbon  Phosphorus  Soil conditioners  Soil moisture  StoichiometryAvailable phosphorus  Ecosystem functions  Grassland ecosystems  Qinghai Tibet plateau  Soil nutrient levels  Soil organic carbon  Soil total nitrogen  Sustainable management  
Exploring optimal nitrogen management for high yielding maize in arid areas via N-15-labeled technique 期刊论文
GEODERMA, 2021, 卷号: 382
Authors:  Guo, RY(郭瑞英);  Miao, Wei;  Fan, Chengyun;  Li, XG(李小刚);  Shi, Xiaoyan;  Li, FM(李凤民);  Qin, Wei
Favorite  |  View/Download:7/0  |  Submit date:2020/12/16
Irrigated maize  Plastic mulch  N split  Grain yield  N-15 recovery  N loss  
Variability and environmental significance of organic carbon isotopes in Ganzi loess since the last interglacial on the eastern Tibetan Plateau 期刊论文
CATENA, 2021, 卷号: 196
Authors:  Yang, SL(杨胜利);  Liu, Li;  Chen, Hui;  Tang, Guoqian;  Luo, Yuanlong;  Liu, Nannan;  Cheng, Ting;  Li, Dongxue
Favorite  |  View/Download:3/0  |  Submit date:2020/12/18
Organic carbon isotope  C-3/C-4 plants  Loess  Paleovegetation  Atmospheric CO2  Tibetan Plateau  
Wettability of earthen sites protected by PVA solution with a high degree of alcoholysis 期刊论文
CATENA, 2021, 卷号: 196
Authors:  Zhang, Qiyong;  Chen, WW(谌文武);  Zhang, Jingke
Favorite  |  View/Download:3/0  |  Submit date:2020/12/18
Soil strength  Surface roughness  Drying temperature  Hydrophobicity  Water content  
Effect of feeding linseed diet on testis development, antioxidant capacity, and epididymal cauda sperm concentration in Chinese Hu lamb 期刊论文
THERIOGENOLOGY, 2021, 卷号: 159, 页码: 69-76
Authors:  Li, W. H.;  Weng, X. X.;  Yuan, L. F.;  Li, F(李飞);  Yue, X. P.;  Li, F. D.
Favorite  |  View/Download:3/0  |  Submit date:2020/12/18
PUFA  Male reproductive tract  Antioxidant capacity  GPX  
Drought limits wood production of Juniperus przewalskii even as growing seasons lengthens in a cold and arid environment 期刊论文
CATENA, 2021, 卷号: 196
Authors:  Zhang, Junzhou;  Gou, XH(勾晓华);  Alexander, M. Ross;  Xia, Jingqing;  Wang, Fang;  Zhang, F(张芬);  Man, Zihong;  Pederson, Neil
Favorite  |  View/Download:4/0  |  Submit date:2020/12/21
Drought  Tibetan Plateau  Plasticity  Warming  Xylogenesis  
Spatial patterns in the C:N:P stoichiometry in Qinghai spruce and the soil across the Qilian Mountains, China 期刊论文
CATENA, 2021, 卷号: 196
Authors:  Liu, Jianguo;  Gou, XH(勾晓华);  Zhang, Fen;  Bian, Rui;  Yin, Dingcai
Favorite  |  View/Download:2/0  |  Submit date:2020/12/21
C:N:P stoichiometry  Climate  Plant tissues  Soil nutrients  Macroecological patterns  Qilian Mountains  
Analysis of heavy metal-related indices in the Eboling permafrost on the Tibetan Plateau 期刊论文
CATENA, 2021, 卷号: 196
Authors:  Zhang, Shuhong;  Yang, Guangli;  Hou, Shugui;  Zhang, Tingjun;  Li, Zhiguo;  Du, Wentao
Favorite  |  View/Download:0/0  |  Submit date:2020/12/17
Heavy metals  Heavy metal resistance  Active layer  Permafrost layer  Eboling