{"id":"7eacee9a-0c73-4049-bd1e-2d607c2583ae","title":"祁连山重点区域植被参数数据集 (2018)","title_en":"The vegetation parameter in the key area of Qilian Mountain (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":"文件命名约定：NAME_YYYYMM.tif\t\n（NAME：ndvi/fvc/npp/shengwuliang/xujiliang，YYYY：年，MM：月）\n（ndvi：归一化植被指数；fvc：植被覆盖度；npp：植被净初级生产力；shengwuliang：草地生物量；xujiliang：森林蓄积量）\n数据版本号：V1.0\n投影：+proj=longlat +datum=WGS84 +no_defs\n数据格式：GeoTIFF，40000行×100000列\n单位：\n归一化植被指数：*10000(-)\n植被覆盖度：*100(%)\n植被净初级生产力：*1000(gC/m2)\n草地生物量：*100(g/m2)\n森林蓄积量：1000000(m3/m2)\n有效值范围：\n归一化植被指数：-1~1\n植被覆盖度：0~100\n植被净初级生产力：0~20\n草地生物量：0~400\n森林蓄积量：0~0.15\n填充值：-9999","description":"本数据集包括祁连山地区重点区域2018年5月至2018年10月的归一化植被指数、植被覆盖度、植被净初级生产力、草地生物量、森林蓄积量植被参数遥感产品，空间分辨率为8m。本数据集采用高分一号、高分六号、哨兵、资源三号等遥感数据源，结合气象、地面监测等基础数据，采用波段比值法、混合像元分解模型、CASA模型等植被参数反演算法和模型，生成祁连山重点区域生长季逐月植被指数遥感产品。本数据集通过构建以高分卫星为主的高时空分辨率生态环境监测数据集，为区域生态环境问题诊断与生态环境动态评估提供数据支持。","doi":"10.11888/Geogra.tpdc.270143","projection":"WGS84","language":"zh","share_type":"online","east":104.0,"west":94.0,"south":36.0,"north":40.0,"scale":null,"crs":null,"filesize":256000.0,"share_policy":"a","ts_created":"2019-06-07T02:11:43.118217+08:00","doi_type":null,"ts_updated":"2021-04-19T10:30:34.853518+08:00","time_description":"","datas_group":3,"time_description_en":null,"data_format":null,"project":[11],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973","836a1603-47d0-494e-88c1-96723fd8e0bc","f2a78cde-1c98-4241-94dc-7532eba32b80","f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"张扬建","username":"naqu3228","email":"zhangyj@igsnrr.ac.cn","is_cancel_expert":true}],"review_editor":{"id":21054,"last_login":"2022-04-10T10:49:12.540341+08:00","username":"tingting","email":"panxd@itpcas.ac.cn","is_active":true,"is_staff":true,"user_name":"潘小多"},"data_sources":"","temporal_resolution":"Monthly","spatial_resolution":"m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"7eacee9a-0c73-4049-bd1e-2d607c2583ae","three_pole":null,"third_pole":"XDA20100101"},"username":"XDA20100101","review_time":"2019-06-20T23:35:53.574321+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":2424}