{"id":"63139167-d6aa-4d47-8251-df0b19dfe368","title":"青藏高原30米叶面积指数产品（2010-2019）","title_en":"30m resolution leaf area index products over the Tibetan Plateau (2010-2019)","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：叶面积指数（LAI）产品以5×5度分块存放于文件夹中，采用WGS84坐标系。文件的命名规则为：LAI_年份_经度_纬度，如LAI_2010_70_35.tif表示左下角为经度70度/纬度35度的5×5度分块的2010年最大合成LAI；数据使用方法：可使用Arcgis、ENVI、QGIS等软件打开，有效值范围为0-8，背景填充值为NAN，并进行了“LZW”的无损压缩。","description":"1）数据内容：本数据集包含2010-2019年青藏高原地区30米分辨率叶面积指数遥感产品。2）数据来源及加工方法：利用Landsat时间序列数据和物理机理模型反演得到的年最大合成叶面积指数产品。3）数据质量描述： 利用模拟数据的验证结果表明，产品的root-mean-square error(RMSE)约为1.16。4) 数据应用成果及前景：叶面积指数高度综合了植被的水平覆盖状况和垂直结构，是植被冠层的重要结构参数，该数据集可为陆面过程模拟、资源调查、生态环境监测、全球变化研究等相关领域的研究和应用提供数据产品支撑。","doi":"10.11888/Ecolo.tpdc.271532","projection":"WGS84","language":"zh","share_type":"online","east":110.0,"west":70.0,"south":20.0,"north":45.0,"scale":null,"crs":null,"filesize":71045.0,"share_policy":"a","ts_created":"2021-04-28T10:07:49.648708+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-06-18T15:40:16.629996+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"冯敏","username":"mfeng","email":"mfeng@itpcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":66424,"last_login":"2021-08-31T17:09:37.293773+08:00","username":"YanHou","email":"ljz2hy@163.com","is_active":false,"is_staff":false,"user_name":"侯燕"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"63139167-d6aa-4d47-8251-df0b19dfe368","three_pole":null,"third_pole":"2019QZKK0300"},"username":"孔令桥","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":737}