{"id":"d4fa91e2-0540-41c6-b5f3-f2c9e7679dc5","title":"黑河流域不同生境荒漠植物光合器官水平气体交换测定数据（2013）","title_en":"Measurement data of horizontal gas exchange of photosynthetic organs of desert plants in different habitats in Heihe River basin (2013)","serial":"黑河计划","user_limit":"本数据由“荒漠植被不同尺度水分利用效率及调控机制”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":"文件命名：数据以表格xls，文本doc格式存储，文件名称“2013-不同生境荒漠植物光合器官水平气体交换测定数据.xls”，“2013-不同生境荒漠植物光合器官水平气体交换测定数据说明.doc”。\n数据读取：可用Office、Wps等办公软件读取。","description":"2013年8月中旬测定，植物种：泡泡刺（不同生境为中游丘间低地和戈壁），红砂（不同生境为中游戈壁和下游戈壁）。\n利用美国拉哥公司制造的LI-6400便携式光合作用系统（Portable Photosynthesis System, LI-COR, USA）和LI-3100叶面积仪等，对荒漠植物光合生理特性进行了观测。\n观测资料中的符号含义如下：\nObs，观测次数；                       Photo，净光合速率，μmol CO2•m–2•s–1；\nCond，气孔导度，mol H2O•m–2•s–1；       Ci，胞间CO2浓度，μmol CO2•mol-1；\nTrmmol，蒸腾速率，mmol H2O•m–2•s–1；   Vpdl，水蒸气压亏缺，kPa；\nArea，叶面积，cm2；  Tair，大气温度，℃；\nTleaf，叶面温度，℃；   CO2R，参照室CO2浓度，μmol CO2•mol-1；\nCO2S，样品室CO2浓度，μmol CO2•mol-1； H2OR，参照室水分，mmol H2O•mol-1；\nH2OS，样品室水分，mmol H2O•mol-1；     PARo，光量子通量密度，μmol•m–2•s–1；\nRH-R，参照室空气相对湿度，%；        RH-S，样品室空气相对湿度，%；\nPARi，光合作用有效辐射，μmol•m–2•s–1；  Press，大气压，kPa；\n其它为测定时的仪器状态参数等。","doi":"10.3972/heihe.201.2013.db","projection":null,"language":"zh","share_type":"offline","east":101.2831,"west":99.7528,"south":38.7069,"north":42.1147,"scale":null,"crs":null,"filesize":0.18,"share_policy":"b","ts_created":"2014-01-11T02:00:57+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-04-19T22:15:27.384060+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"EXCEL","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"高松, 苏培玺, 严巧娣. 荒漠植物梭梭群体和叶片水平气体交换对不同. 中国科学: 生命科学, 2011, 41(3 ): 226 ~ 237","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[167],"subtopics":{"metadata":"d4fa91e2-0540-41c6-b5f3-f2c9e7679dc5","three_pole":null,"third_pole":null},"username":"周紫鹃","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":6207}