黑河上游山区冻土模拟分布图通过对1993年至2012年间，黑河上游源区内外九个站点0cm处的地表温度进行空间插值，结合冻土模拟方法获得。图中1代表季节性冻土，2代表多年冻土。
", "ds_source": "黑河上游源区内外九个站点0cm处的地表温度
", "ds_process_way": "空间插值、冻土模拟
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "1993-01-04 00:00:00", "ds_acq_end_time": "2012-12-31 00:00:00", "ds_acq_place": "黑河上游", "ds_acq_lon_east": 101.16055555555556, "ds_acq_lat_south": 37.72638888888889, "ds_acq_lon_west": 98.57694444444444, "ds_acq_lat_north": 39.097500000000004, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 1021134557, "ds_files_count": 82, "ds_format": "TIFF", "ds_space_res": "", "ds_time_res": "", "ds_coordinate": "WGS84", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ", "ds_thumbnail": "f564f15b-9d9b-4230-ad84-68462cb3fc1d.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "本数据由“气候变化影响下黑河上游山区地下水－地表水－冻土层间水的流动与热传导耦合机理研究 91125011”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。", "ds_from_station": null, "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2021-01-09 19:42:49", "last_updated": "2026-05-12 15:44:01", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.694", "i18n": { "en": { "title": "Simulated distribution of permafrost in the upper reaches of Heihe River (1993-2012)", "ds_format": "TIFF", "ds_source": "Land surface temperature at 0 cm of nine stations inside and outside the source area of the upper reaches of Heihe River
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "The simulated distribution map of frozen soil in the upper reaches of the Heihe River was obtained by spatially interpolating the surface temperature at 0cm from nine stations inside and outside the source area of the Heihe River from 1993 to 2012, combined with frozen soil simulation methods. In the figure, 1 represents seasonal frozen soil and 2 represents perennial frozen soil.
", "ds_time_res": "", "ds_acq_place": "Upper Heihe River", "ds_space_res": "", "ds_projection": "+proj=longlat +datum=WGS84 +no_defs", "ds_process_way": "Spatial interpolation and frozen soil simulation
", "ds_ref_instruction": "This data was generated by the project \"Research on the Coupling Mechanism of Flow and Heat Conduction between Groundwater Surface Water and Frozen Soil Layer Water under the Impact of Climate Change in the Upper Reaches of the Heihe River\" 91125011. When using the data, please clearly state the source of the data in the main text and use the citation provided by this metadata in the reference section." } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 0, "license_type": "https://creativecommons.org/licenses/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, "belong_to_nieer": false, "ds_topic_tags": [ "黑河", "冻土", "冻土分布" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河上游山区", "黑河流域" ], "ds_time_tags": [ 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 ], "ds_contributors": [ { "true_name": "葛社民", "email": "liangsh@cugb.edu.cn", "work_for": "中国地质大学（北京）", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "葛社民", "email": "liangsh@cugb.edu.cn", "work_for": "中国地质大学（北京）", "country": "中国" } ], "ds_managers": [ { "true_name": "黑河计划数据管理中心", "email": "westdc@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "true_name": "葛社民", "email": "liangsh@cugb.edu.cn", "work_for": "中国地质大学（北京）", "country": "中国" } ], "category": "冻土" }