Arid

浏览/检索结果: 共8条,第1-8条 帮助

已选(0)清除 条数/页:   排序方式:
Analysis of the Spatial-Temporal Pattern of the Newly Increased Cultivated Land and Its Vulnerability in Northeast China 期刊论文
发表期刊: LAND. 出版年: 2023, 卷号: 12, 期号: 4
作者:  Du, Guoming;  Wang, Xiaoyang;  Wang, Jieyong;  Liu, Yaqun;  Zhang, Haonan
收藏  |  浏览/下载:13/0  |  提交时间:2024/09/29
newly increased cultivated land  spatial-temporal pattern  cultivated land vulnerability  food security  
Comparative Study on Farmland Circulation between Plains and Mountainous Areas in an Arid Region: A Case Study of Zhangye City in Northwest China 期刊论文
发表期刊: LAND. 出版年: 2022, 卷号: 11, 期号: 4
作者:  Xiao, Xingyuan;  Shang, Luxiang;  Liu, Yaqun
收藏  |  浏览/下载:10/0  |  提交时间:2024/09/20
farmland circulation  differential circulation features  driving mechanism  plot level  plains and mountainous areas  Zhangye City  
Mapping human appropriation of net primary production in agroecosystems in the Heihe River Basin, China 期刊论文
发表期刊: AGRICULTURE ECOSYSTEMS & ENVIRONMENT. 出版年: 2022, 卷号: 335
作者:  Liu, Yaqun;  Song, Wei
收藏  |  浏览/下载:12/0  |  提交时间:2024/09/20
Human appropriation of net primary  production  Crop-type-specific HANPP  Spatially heterogeneous impacts  Remote sensing  Food-ecological security  Sustainable agroecosystem development  
中国陆地生态系统分类识别及其近20年的时空变化 期刊论文
发表期刊: 生态学报. 出版年: 2021, 卷号: 41, 期号: 10, 页码: 1000-0933
作者:  刘亚群;  吕昌河;  傅伯杰;  于伯华
收藏  |  浏览/下载:22/0  |  提交时间:2021/11/19
terrestrial ecosystem classification  human activities  cluster analysis  spatiotemporal pattern  NDVI change trends  
Modelling crop yield, water consumption, and water use efficiency for sustainable agroecosystem management 期刊论文
发表期刊: JOURNAL OF CLEANER PRODUCTION. 出版年: 2020, 卷号: 253
作者:  Liu, Yaqun;  Song, Wei
收藏  |  浏览/下载:21/0  |  提交时间:2020/05/22
Water use efficiency  Crop yield simulation  Crop water requirement  On-demand irrigation  Water-efficient management  Knowledge-exchange system  
Understanding the spatiotemporal variation of urban land expansion in oasis cities by integrating remote sensing and multi-dimensional DPSIR-based indicators 期刊论文
发表期刊: ECOLOGICAL INDICATORS. 出版年: 2019, 卷号: 96, 页码: 23-37
作者:  Liu, Yaqun;  Song, Wei;  Deng, Xiangzheng
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/29
Urbanization  Urban land use changes  Economic-socio-ecological indicators  Support vector machine  Sustainable urban development  Urban management and planning  
Response of net primary production to land use and climate changes in the middle-reaches of the Heihe River Basin 期刊论文
发表期刊: ECOLOGY AND EVOLUTION. 出版年: 2019, 卷号: 9, 期号: 8, 页码: 4651-4666
作者:  Xiao, Xingyuan;  Li, Xiubin;  Jiang, Tao;  Tan, Minghong;  Hu, Minyue;  Liu, Yaqun;  Zeng, Wen
收藏  |  浏览/下载:31/0  |  提交时间:2019/11/29
anthropogenic-natural coupled effects  carbon sequestration  ecosystem sustainability  remote sensing  spatial differential response  vegetation primary productivity  
Spatiotemporal Patterns of Crop Irrigation Water Requirements in the Heihe River Basin, China 期刊论文
发表期刊: WATER. 出版年: 2017, 卷号: 9, 期号: 8
作者:  Liu, Yaqun;  Song, Wei;  Deng, Xiangzheng
收藏  |  浏览/下载:36/0  |  提交时间:2019/11/29
crop irrigation water requirements  crop planting structure  evapotranspiration  TM/ETM plus RS images  FAO Penman-Monteith method  multi-temporal NDVWI  Heihe River Basin