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检索条件"主题词=spatiotemporal change"
15 条 记 录,以下是1-10 订阅
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spatiotemporal changes of land desertification sensitivity in northwest China from 2000 to 2017
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Journal of Geographical Sciences 2021年 第1期31卷 46-68页
作者: WEI Wei GUO Zecheng SHI Peiji ZHOU Liang WANG Xufeng LI Zhenya PANG Sufei XIE Binbin College of Geography and Environmental Science Northwest Normal UniversityLanzhou 730070China College of Earth and Environmental Sciences Lanzhou UniversityLanzhou 730000China Faculty of Geomatics Lanzhou Jiaotong UniversityLanzhou 730070China State Key Laboratory of Resources and Environmental Information System Institute of Geographic Sciences and Natural Resources ResearchCASBeijing 100101China Key Laboratory of Ecohydrology of Inland River Basin/Gansu Qilian Mountains Ecological Research Center Northwest Institute of Eco-environment and ResourcesCASLanzhou 730000China School of Urban Economics and Tourism Culture Lanzhou City UniversityLanzhou 730070China
Sensitivity assessment is useful for monitoring land desertification. Research into how to prevent and control desertification is also important. In the arid region of northwest China, desertification is becoming wors... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
spatiotemporal changes in vegetation coverage and its driving factors in the Three-River Headwaters Region during 2000-2011
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Journal of Geographical Sciences 2014年 第2期24卷 288-302页
作者: LIU Xianfeng ZHANG Jinshui ZHU Xiufang PAN Yaozhong LIU Yanxu ZHANG Donghai LIN Zhihui State Key Laboratory of Earth Surface Processes and Resource Ecology Beijing Normal University Beijing 100875 China College of Resources Science & Technology Beijing Normal University Beijing 100875 China College of Urban and Environmental Sciences Peking University Beijing 100871 China College of Tourism and Environment Shaanxi Normal University Xi'an 710062 China
The Three-River Headwaters Region (TRHR), which is the source area of the Yangtze River, Yellow River, and Lancang River, is of key importance to the ecological secu- rity of China. Because of climate changes and hu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Crop production changes and the impact of Grain for Green program in the Loess Plateau of China
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Journal of Arid Land 2020年 第1期12卷 18-28页
作者: LYU Changhe XU Zhiyuan Key Laboratory of Land Surface Pattern and Simulation Institute of Geographic Sciences and Natural Resources ResearchChinese Academy of SciencesBeijing 100101China College of Resources and Environment University of Chinese Academy of SciencesBeijing 100049China Institute of Rural Development Zhejiang Academy of Agricultural SciencesHangzhou 310021China
Since the Grain for Green(GFG)program was implemented in 1999,most steeply sloping farmlands in the Loess Plateau of China have been returned to forestland and *** understand its impact on the food production,this stu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Variations of Vegetation Phenology Extracted from Remote Sensing Data over the Tibetan Plateau Hinterland during 2000–2014
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Journal of Meteorological Research 2020年 第4期34卷 786-797页
作者: Ya LIU Junbang WANG Jinwei DONG Shaoqiang WANG Hui YE Key Laboratory of Ecosystem Network Observation and Modeling Institute of Geographic Sciences and Natural ResourcesChinese Academy of SciencesBeijing 100101 Key Laboratory of Watershed Geographic Sciences Nanjing Institute of Geography and LimnologyChinese Academy of SciencesNanjing 210008
How vegetation phenology responds to climate change is a key to the understanding of the mechanisms driving historic and future changes in regional terrestrial ecosystem productivity. Based on the 250-m and 8-day mode... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Assessment of ecological quality in Northwest China(2000-2020)using the Google Earth Engine platform:Climate factors and land use/land cover contribute to ecological quality
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Journal of Arid Land 2022年 第11期14卷 1196-1211页
作者: WANG Jinjie DING Jianli GE Xiangyu QIN Shaofeng ZHANG Zhe College of Geography and Remote Sensing Science Xinjiang UniversityUrumqi 800046China Xinjiang Key Laboratory of Oasis Ecology Xinjiang UniversityUrumqi 830046China Key Laboratory of Smart City and Environment Modelling of Higher Education Institute Xinjiang UniversityUrumqi 830046China
The ecological quality of inland areas is an important aspect of the United Nations Sustainable Development Goals(UN SDGs).The ecological environment of Northwest China is vulnerable to changes in climate and land use... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
From statistics to grids:A two-level model to simulate crop pattern dynamics
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Journal of Integrative Agriculture 2022年 第6期21卷 1786-1798页
作者: XIA Tian WU Wen-bin ZHOU Qing-bo Peter HVERBURG YANG Peng HU Qiong YE Li-ming ZHU Xiao-juan Key Laboratory for Geographical Process Analysis&Simulation Hubei Province/College of Urban&Environmental ScienceCentral China Normal UniversityWuhan 430079P.R.China Key Laboratory of Agricultural Remote Sensing Ministry of Agriculture and Rural Affairs/Institute of Agricultural Resources and Regional PlanningChinese Academy of Agricultural SciencesBeijing 100081P.R.China Agricultural Information Institute Chinese Academy of Agricultural SciencesBeijing 100081P.R.China Institute for Environmental Studies VU University AmsterdamAmsterdam 1085The Netherlands Department of Geology Ghent UniversityGhent 9000Belgium Commercial and Economic Law School China University of Political Science and LawBeijing 100088P.R.China
Crop planting patterns are an important component of agricultural land *** patterns have been significantly changed due to the combined impacts of climatic changes and socioeconomic ***,the extent of these changes and... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Multi-scale analysis of ecosystem services trade-offs in an ecotone in the Eastern Margin of the Qinghai-Tibetan Plateau
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Journal of Mountain Science 2021年 第11期18卷 2803-2819页
作者: GONG Jie XU Cai-xian YAN Ling-ling ZHU Yue-hua ZHANG Yun-xia JIN Tian-tian Key Laboratory of Western China's Environmental Systems(Ministry of Education) College of Earth and Environmental SciencesLanzhou UniversityLanzhou 730000China
Understanding the trade-offs among ecosystem services(ESs)at multiple scales is a key challenge to effective environmental ***,the scale effect of ESs trade-offs in the Qinghai-Tibetan Plateau(QTP)has received little ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Glacier wastage and its vulnerability in the Qilian Mountains
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Journal of Geographical Sciences 2022年 第1期32卷 117-140页
作者: CAI Xingran LI Zhongqin XU Chunhai State Key Laboratory of Cryospheric Science Northwest Institute of Eco-Environment and ResourcesCASLanzhou 730000China University of Chinese Academy of Sciences Beijing 100049China National Cryosphere Desert Data Center Northwest Institute of Eco-Environment and ResourcesCASLanzhou 730000China
Glaciers are a reliable freshwater resource in arid regions of West China and the vulnerability of its changes is closely related to regional ecosystem services and economic sustainable development. Here, we took the ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
spatiotemporal variations of evapotranspiration and reference crop water requirement over 1957-2016 in Iran based on CRU TS gridded dataset
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Journal of Arid Land 2021年 第8期13卷 858-878页
作者: Brian COLLINS Hadi RAMEZANI ETEDALI Ameneh TAVAKOL Abbas KAVIANI College of Science and Engineering James Cook UniversityTownsvilleQLD 4811Australia Department of Water Sciences and Engineering Imam Khomeini International UniversityQazvin 34148Iran Biological and Agricultural Engineering Kansas State UniversityManhattanKS 66506USA
Agriculture needs to produce more food to feed the growing population in the 21st *** makes the reference crop water requirement(WREQ)a major challenge especially in regions with limited water and high water ***,with ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Temporal and spatial variation of fish assemblages in Dianshan Lake, Shanghai, China
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Chinese Journal of Oceanology and Limnology 2014年 第4期32卷 799-809页
作者: 胡忠军 王思卿 吴昊 陈庆江 阮仁良 陈立侨 刘其根 Key Laboratory of Freshwater Fishery Germplasm Resources Ministry of Aqriculture of ChinaShanghai Ocean University Shanghai Water Authority School of Life Science East Normal UniversityShanghai
Using multi-mesh gillnets and trawls, the fish communities in Dianshan Lake at 6 stations from Oct. 2009 to Jul. 2010 were investigated seasonally to reveal the biodiversity and its spatial and temporal distribution p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论