“黄河流域生态保护和高质量发展”是国家重大战略之一，土壤侵蚀引发的粮食安全与生态安全问题备受关注，评估土壤风蚀时空演变过程对于改善区域生态环境和可持续发展具有重要的科学意义。本数据可反映黄河流域2000年以来土壤风蚀时空变化情况，主要用地土壤风蚀时空动态评价、生态环境质量评价等方面。
", "ds_source": "黄河流域土壤风蚀数据集命名方式为:HHLY_Trfs_Year.tif,HHLY为黄河流域，Trfs为土壤风蚀模数，Year代表年份，如HHLY_Trfs_2000.tif为2000年黄河流域土壤风蚀模数数据。本数据集共包含2000-2018年19个图层数据。
", "ds_process_way": "采用地面调查与RWEQ模型相结合的方法评估黄河流域2000-2018年逐年土壤风蚀强度,充分考虑气候因子、土壤可蚀性、土壤结皮、地表粗糙度、综合植被等因子测度土壤风蚀量。
", "ds_quality": "数据质量良好。
", "ds_acq_start_time": "2000-01-01 00:00:00", "ds_acq_end_time": "2018-12-31 00:00:00", "ds_acq_place": "黄河流域", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "open-access", "ds_total_size": 768481606, "ds_files_count": 117, "ds_format": "tif", "ds_space_res": "500", "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "d1c334f1-eb45-4ed1-b3fe-c4fce6a7c785.jpg", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "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": "d2c052ce-d283-4a48-8962-6a3dbcb03b8e", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 3, "publish_time": "2025-02-27 15:43:51", "last_updated": "2025-05-29 11:06:24", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.SCIDB.DB6765.2025", "i18n": { "en": { "title": "A dataset of soil wind erosion in the Yellow River Basin from 2000 to 2018", "ds_format": "tif", "ds_source": "The naming convention for the soil wind erosion dataset in the Yellow River Basin is HHLY_Trfs_Year.tif, where HHLY represents the Yellow River Basin, Trfs represents the soil wind erosion modulus, and Year represents the year. For example, HHLY_Trfs_2000.tif represents the soil wind erosion modulus data of the Yellow River Basin in 2000. This dataset contains a total of 19 layer data from 2000 to 2018.
", "ds_quality": "The data quality is good.
", "ds_ref_way": "", "ds_abstract": "Ecological protection and high-quality development in the Yellow River Basin \"is one of the major national strategies, and the issues of food security and ecological security caused by soil erosion have attracted much attention. Evaluating the spatiotemporal evolution process of soil erosion has important scientific significance for improving the regional ecological environment and sustainable development. This data can reflect the spatiotemporal changes of soil wind erosion in the Yellow River Basin since 2000, mainly focusing on the spatiotemporal dynamic evaluation of land soil wind erosion and ecological environment quality evaluation.
", "ds_time_res": "", "ds_acq_place": "Yellow River Basin", "ds_space_res": "500", "ds_projection": "", "ds_process_way": "The method of combining ground investigation with RWEQ model is used to evaluate the annual soil wind erosion intensity in the Yellow River Basin from 2000 to 2018, fully considering climate factors, soil erodibility, soil crust, surface roughness, comprehensive vegetation and other factors to measure soil wind erosion.
", "ds_ref_instruction": "When using data, users should clearly declare the source of the data in the main text and cite the citation method provided by this metadata in the reference section." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "doi_reg_from": "reg_outside", "cstr_reg_from": "reg_outside", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "黄河流域", "土壤风蚀时空变化", "土壤风蚀时空动态评价", "生态环境质量评价" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黄河流域" ], "ds_time_tags": [ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 ], "ds_contributors": [ { "true_name": "迟文峰", "email": "chiwenfeng2005@126.com", "work_for": "内蒙古财经大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "迟文峰", "email": "chiwenfeng2005@126.com", "work_for": "内蒙古财经大学", "country": "中国" } ], "ds_managers": [ { "true_name": "迟文峰", "email": "chiwenfeng2005@126.com", "work_for": "内蒙古财经大学", "country": "中国" } ], "category": "生态" }