{"id":"17e92ec6-992b-479a-b12d-50cb18b806d6","title":"青藏高原农业生产经营管理历史数据集-西藏自治区农田有效灌溉面积（1995-2018）","title_en":"Historical data set of agricultural production, operation and management in Qinghai Tibet Plateau - effective irrigation area of farmland in Tibet Autonomous Region (1995-2018)","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":"青藏高原农业生产经营管理历史数据集-西藏自治区农田有效灌溉面积（1995-2018）.xls","description":"该数据集为青藏高原农业生产经营管理历史数据，从青藏高原地区各市州的历年统计年鉴中收集整理，经过电子化后提取汇总而成；该数据包含了青藏高原范围内部分区县1995-2018年的农田有效灌溉面积数据。农田有效灌溉面积是重要的生产经营管理指标，青藏高原地区是典型的旱作农业为主，绝大部分地区农业灌溉以自然降水为主，人工灌溉所覆盖的区域较少，该数据对于分析青藏高原农田生态系统水资源利用、水足迹等有重要意义，数据以县为单位进行的统计，其结果可到县域尺度。","doi":"","projection":"","language":"zh","share_type":"offline","east":104.0,"west":74.0,"south":25.0,"north":40.0,"scale":null,"crs":null,"filesize":1.0,"share_policy":"b","ts_created":"2022-02-20T18:59:27.804737+08:00","doi_type":"国际公开共享数据","ts_updated":"2022-03-29T20:07:02.369958+08:00","time_description":"1995-2018","datas_group":0,"time_description_en":"1995-2018","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"李国帅","username":"liguoshuai@itpcas.ac.cn","email":"liguoshuai@itpcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"10km - 100km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"17e92ec6-992b-479a-b12d-50cb18b806d6","three_pole":null,"third_pole":null},"username":"伍小刚","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":95}