{"id":"d5ffc68f-f8ca-420f-b31e-d89b7f4dcc85","title":"中亚农业水资源供需分布（2000s、2010s、2015s）","title_en":"Supply and demand dataset of agricultural water resources in Central Asian (2000s, 2010s, 2015s)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"文件命名：降水、径流、灌溉需水量以Geotiff格式存储，文件名称为“yyyy_ssss_cccc.tif”, 其中yyyy代表年，ssss代表月/年尺度，cccc代表类别。\n数据读取方式：可用MATLAB打开。","description":"中亚五国农业水资源供给数据，分别计算中亚五国网格尺度的降水量和径流深，估算中亚五国农业水资源供给量。数据来源主要是GLDAS中NOAH模式的降水和径流数据产品；对原始0.25°各个栅格数据进行比较，从原始目标栅格最左上角开始，依次向相邻的右、下栅格延伸，四个栅格（即0.5°）取中位数合并为一个栅格，并且该中位数作为四个栅格中心点对应的地理坐标的数值，消除栅格间的极端数值情况。数据提供了三个时间段2000s（2001-2005）、2010s（2006-2010）和2015s（2011-2015）三个时间段，空间分辨率为0.5°乘以0.5°；中亚农业需水数据包括冬小麦和棉花2006, 2010 和2015年的作物需水量，采用经典的FAO作物需水量计算公式计算而得。本数据集可为中亚五国分布式水循环模拟、水资源供需和开发利用分析等提供基础数据支撑。","doi":"10.11888/Hydro.tpdc.270452","projection":null,"language":"zh","share_type":"online","east":90.0,"west":40.0,"south":30.0,"north":60.0,"scale":null,"crs":null,"filesize":3.47,"share_policy":"a","ts_created":"2020-01-09T10:46:13.510039+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T01:09:56.817515+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"王磊","username":"wangshenglei98","email":"wanglei@itpcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42423,"last_login":"2022-04-08T09:30:55.983765+08:00","username":"吴强林","email":"wuql@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"吴强林"},"data_sources":null,"temporal_resolution":"1 year < x < 10 year","spatial_resolution":"10km - 100km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"d5ffc68f-f8ca-420f-b31e-d89b7f4dcc85","three_pole":null,"third_pole":"XDA20040302"},"username":"XDA20040302","review_time":"2020-01-12T15:47:58.898978+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":1544}