{"id":"92751089-8459-4b75-9925-6da25a44bea5","title":"黑河天涝池流域森林生物量空间分布数据（2013年8月）","title_en":"Spatial distribution data of forest biomass in tianlouchi watershed of Heihe river (August 2013)","serial":"黑河计划","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":"数据以栅格img格式存储，可用Arcgis、Qgis等遥感软件打开读取","description":"样地调查数据为，于2013年8月份，在天涝池流域设置森林样地30块，样地规格为10 m×20 m，样地长边与山坡走向平行，其中青海云杉林26块，祁连圆柏林2块，云杉圆柏混交林2块，在样地内，采用围尺测量每株树木的胸径（树干1.3 m高度处的直径），采用手持超声波测高器测量每株树木的树高、枝下高（树冠下端第一活枝的高度），采用皮尺测量南北方向和东西方向冠幅，利用差分GPS对样地进行定位.以样地碳储量数据为优化控制条件，以Kriging插值得到的生物量空间分布图驱动场，采用HASM算法模拟天涝池森林生物量空间分布图，模拟结果符合研究区的植被分布规律，获得较好的效果。","doi":"10.11888/Ecolo.tpdc.270857","projection":null,"language":"zh","share_type":"offline","east":101.5,"west":98.0,"south":38.0,"north":42.0,"scale":null,"crs":null,"filesize":70.0,"share_policy":"b","ts_created":"2017-12-07T10:50:18+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T19:34:57.799981+08:00","time_description":"2013","datas_group":0,"time_description_en":"","data_format":"栅格","project":[10,11],"specials":[],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"92751089-8459-4b75-9925-6da25a44bea5","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":4272}