{"id":"d23b9c05-0eb9-4e21-9c8b-56489af012b3","title":"青藏高原农业活动强度数据集（1980s-2015）","title_en":"Dataset of agricultural activity intensity in the Qinghai Tibet Plateau (1980s-2015)","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":"青藏高原农业活动强度数据以excel格式储存。青藏高原1980s-2015年逐县的农业投入、产出指数和10个二级指标分保存在独立的12个工作表中。各指标的计算方法和单位附在“说明”工作表中。","description":"青藏高原农业活动强度数据集是基于县级农业统计数据，包括逐年耕地面积、农林牧渔劳动力、农机总动力、农村用电量、有效灌溉面积、农药使用量、化肥使用量、粮食作物总产量、农林牧渔生产总值，构建以农业投入指数和产出指数为一级指标，单位耕地面积农机总动力、单位耕地面积化肥施用量、劳动生产率等10个指标为二级指标的农业活动强度指标体系。利用熵值法确定各级指标权重，并通过层次分析法获得青藏高原县级农业投入和产出指数。基础数据来自国家统计局发布的统计数据，并对原始数据进行了核准与校正，具有较高可信度。数据集包括的1980s-2015年青藏高原县级投入产出指标和投入、产出指数一定程度上反映了青藏高原农业生产活动强度时空变化特征，为当地农业发展提供数据支持和理论参考。","doi":"10.11888/Socioeco.tpdc.270445","projection":"","language":"zh","share_type":"online","east":104.7,"west":73.5,"south":26.0,"north":39.8,"scale":null,"crs":null,"filesize":0.18,"share_policy":"a","ts_created":"2020-01-25T01:11:23.939672+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T22:49:19.478329+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"吴锋","username":"simlab3825","email":"wufeng@igsnrr.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":"100km - 1000km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"d23b9c05-0eb9-4e21-9c8b-56489af012b3","three_pole":null,"third_pole":"XDA20040301"},"username":"XDA20040301","review_time":"2020-01-26T00:01:29.406877+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2637}