{"id":"8126cade-57ba-4eea-9690-cfd78d1b7ac5","title":"祁连山天老池流域青海云杉林冠截留数据集","title_en":"Canopy interception dataset of Picea crassifolia in Tianlaochi watershed of Qilian Mountain","serial":"黑河计划","user_limit":"本数据由“黑河流域上游森林草地生态系统生态-水文过程的相互作用机制研究”项目产生，用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。","instructions":"","description":"该数据为2011年至2012年的观测数据。\n在海拔2800m青海云杉样带内设置30m×30m青海云杉林冠截留样地，在离样地50m左右的河道空旷地上布设有一台型号为DSJ2（天津气象仪器厂）虹吸式雨量计对林外降雨量及降雨特征进行观测。林内穿透雨采用人工观测与自动观测相结合。自动观测主要通过截留样地内布设的穿透雨收集系统实现，该系统由集水槽和自动记录仪组成。两根400cm×20cm的集水槽通过与DSJ2虹吸式雨量计相连接，通过自动记录仪连续记录林下穿透雨的变化特征。由于样地内青海云杉林林冠结构的空间变异性，在样地中还布设有人工观测的标准雨量筒对林内穿透雨进行观测。90个直径为20cm的雨量筒按照3m的间隔布设在样地中。每次降水事件结束且林内穿透雨停止后，雨量筒内的水量将会清空，并用雨量杯量取桶内穿透雨量。","doi":"10.3972/heihe.098.2013.db","projection":"4326","language":"zh","share_type":"offline","east":99.98,"west":99.73,"south":38.5,"north":38.33,"scale":null,"crs":null,"filesize":1.52,"share_policy":"c","ts_created":"2013-07-29T17:42:54+08:00","doi_type":"","ts_updated":"2021-04-19T06:53:19.062320+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"jpg","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"赵传燕.马文瑛等,祁连山天老池流域青海云杉林冠截留数据,黑河计划数据管理中心,2013.doi:10.3972/heihe.098.2013.db","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":[91],"subtopics":{"metadata":"8126cade-57ba-4eea-9690-cfd78d1b7ac5","three_pole":null,"third_pole":null},"username":"赵传燕","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":6947}