本数据表为2013-2015年青藏高原那曲地区1°× 1°（31-32°N，91.5-92.5°E）范围内的56个土壤温湿度观察站的土壤剖面（0-5、10、20、40cm处）体积含水量和温度数据，时间分辨率为半小时。土壤体积含水量和土壤温度数据由EM50土壤温湿度观测系统测量获得原始数据，原始数据经过严格的校正步骤产生。", "ds_source": "
美国Decagon公司生产的EM50土壤温湿度观测系统观测获得。观测变量为0-5cm，10cm，20cm，40cm土壤深处的土壤湿度（SM）和土壤温度（ST），每半小时采样一次。观测数据经过严格的校正。
", "ds_process_way": "本数据表是由专用数据采集器自动记录。
", "ds_quality": "5TM/EC-TM探头测量土壤温度的技术非常成熟，测量精度为0.1摄氏度，能满足土壤热量传输过程研究的需要，测量数据可直接使用，未进行进一步校正。
", "ds_acq_start_time": "2013-01-01 00:00:00", "ds_acq_end_time": "2015-12-31 00:00:00", "ds_acq_place": "西藏那曲", "ds_acq_lon_east": 91.9713888888889, "ds_acq_lat_south": 31.343055555555555, "ds_acq_lon_west": 91.84305555555555, "ds_acq_lat_north": 31.429166666666667, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 24170775, "ds_files_count": 3, "ds_format": "TXT", "ds_space_res": null, "ds_time_res": "半小时", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "620d65ef-8a5f-4804-8ee8-21c8eac9163e.jpg", "ds_thumb_from": 0, "ds_ref_way": "陈莹莹，2013-2015年西藏那曲地区土壤温湿度观测数据集，国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.CCI.db0021.2020", "paper_ref_way": "", "ds_ref_instruction": "使用本数据集时，建议引用6b中所列文献。并在致谢部分注明 \"The soil moisture and soil temperature dataset used in this study was provided by Data Assimilation and Modeling Center for Tibetan Multi-spheres, Institute of Tibetan Plateau Research, Chinese Academy of Sciences.\"\n注明使用数据的联系人\n联系信息\n陈莹莹 Email:chenyy@itpcas.ac.cn Tel:010-80497114\n", "ds_from_station": null, "organization_id": "b3c14ec7-0cc1-417f-8986-b6fc1352242f", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596 ", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2020-12-03 08:55:50", "last_updated": "2021-01-06 11:09:26", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.CCI.2020.82", "i18n": { "en": { "title": "2013-2015 soil temperature and humidity observation data set in Naqu, Tibet", "ds_format": "", "ds_source": "This data set was obtained by EM50 soil temperature and humidity observation system produced by decagon company in the United States. The observed variables were soil moisture (SM) and soil temperature (st) at depths of 0-5cm, 10cm, 20cm and 40cm, and samples were taken every half an hour. The observation data are strictly corrected.
", "ds_quality": "The technology of soil temperature measurement with 5tm / ec-tm probe is very mature, and the measurement accuracy is 0.1 ℃. It can meet the needs of soil heat transfer process research. The measurement data can be directly used without further correction.
", "ds_ref_way": "", "ds_abstract": "This data table is the volume water content and temperature data of soil profile (0-5, 10, 20, 40 cm) of 56 soil temperature and humidity observation stations within the range of 1 °× 1 ° (31-32 ° n, 91.5-92.5 ° E) in Naqu area of Qinghai Tibet Plateau from 2013 to 2015. The time resolution is half an hour. The original data of soil volume moisture content and soil temperature are obtained by EM50 soil temperature and humidity observation system, and the original data are generated through strict correction steps.
", "ds_time_res": "半小时", "ds_acq_place": "Naqu in Tibet", "ds_space_res": "", "ds_projection": "", "ds_process_way": "This data sheet is automatically recorded by a special data collector.
", "ds_ref_instruction": " When using this dataset, it is recommended to refer to the literature listed in 6B. \"The soil moisture and soil temperature dataset used in this study was provided by data assimilation and modeling center for Tibetan multi spheres, Institute of Tibetan Plateau Research, Chinese Academy of Sciences.\"\nIndicate the contact person using the data\nContact information\nChen yingying Email:chenyy@itpcas.ac.cn Tel :010-80497114" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "土壤湿度", "土壤温度", "采集站点信息" ], "ds_subject_tags": [ "水文气象学" ], "ds_class_tags": [], "ds_locus_tags": [ "西藏，那曲地区，各采集站" ], "ds_time_tags": [ 2013, 2014, 2015 ], "ds_contributors": [ { "true_name": "陈莹莹", "email": "chenyy@itpcas.ac.cn", "work_for": "中国科学院青藏高原研究所", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "陈莹莹", "email": "chenyy@itpcas.ac.cn", "work_for": "中国科学院青藏高原研究所", "country": "中国" } ], "ds_managers": [ { "true_name": "陈莹莹", "email": "chenyy@itpcas.ac.cn", "work_for": "中国科学院青藏高原研究所", "country": "中国" } ], "category": "水文" }