1.本数据收集了黄河流域近两次全国荒漠化和土地沙化监测成果。\n
2.数据内容主要为流域进两次全国荒漠化和土地沙化监测情况公报，主要是第五次和第六次，数据以自然语言存入word文档中。\n
3.主要监测指标有：荒漠化土地现状、气候类型区荒漠化现状、荒漠化类型现状、各省区荒漠化现状、沙化土地现状、荒漠化土地动态变化、沙化土地动态变化、具有明显沙化趋势的土地现状、荒漠化和沙化总体趋势。
", "ds_source": "第四、五次全国荒漠化和土地沙化监测公报。
", "ds_process_way": "通过第4、5次全国荒漠化和土地沙化监测公报，人工采集相关数据成表格形式信息。
", "ds_quality": "数据生产汇集过程中，严格把控数据质量控制措施，有健全的数据制备过程和数据质量评估方法。
", "ds_acq_start_time": null, "ds_acq_end_time": null, "ds_acq_place": "黑河流域上游葫芦沟流域", "ds_acq_lon_east": 119.345, "ds_acq_lat_south": 32.84166666666667, "ds_acq_lon_west": 95.88194444444444, "ds_acq_lat_north": 57.81666666666667, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 2658524, "ds_files_count": 6, "ds_format": "Excel", "ds_space_res": null, "ds_time_res": "年", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "b6b896d0-62d5-4754-bbe3-155826acea8b.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "b412fac3-1f10-4eb6-9d10-c51bcea30d0c", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2021-08-19 17:10:31", "last_updated": "2025-05-29 11:38:54", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.YRiver.db1963.2022", "i18n": { "en": { "title": "Results of the Latest Two National Desertification and Land Degradation Monitoring in the Yellow River Basin", "ds_format": "Excel", "ds_source": "The Fourth and Fifth National Desertification and Land Degradation Monitoring Bulletins.
", "ds_quality": "During the process of data production and compilation, strict data quality control measures were implemented, along with robust data preparation procedures and assessment methods for data quality.
", "ds_ref_way": "", "ds_abstract": "1.This dataset collects the results of the latest two national desertification and land degradation monitoring efforts in the Yellow River Basin.\n
2.The data primarily consists of bulletins on the desertification and land degradation monitoring situation in the basin, specifically the fifth and sixth installments, stored in Word documents in natural language.\n
3.The main monitoring indicators include: the current status of desertified land, the current status of desertification in different climatic zones, the current status of different types of desertification, the current status of desertification in various provinces and regions, the current status of sandy land, dynamic changes in desertified land, dynamic changes in sandy land, the current status of land with a clear trend of sandification, and the overall trends of desertification and sandification.
", "ds_time_res": "年", "ds_acq_place": "Hulugou basin in the upper reaches of Heihe River Basin", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The relevant data was manually collected from the Fourth and Fifth National Desertification and Land Degradation Monitoring Bulletins and organized into a tabular form of information.
", "ds_ref_instruction": "" } }, "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": [ "荒漠化土地现状", "气候类型区荒漠化现状", "荒漠化类型现状", "各省区荒漠化现状" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黄河流域" ], "ds_time_tags": [], "ds_contributors": [ { "true_name": "张耀南", "email": "yaonan@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "康建芳", "email": "kangjf@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "刘春", "email": "liuchun@henu.edu.cn", "work_for": "河南大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "刘春", "email": "liuchun@henu.edu.cn", "work_for": "河南大学", "country": "中国" } ], "ds_managers": [ { "true_name": "敏玉芳", "email": "myf@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "沙漠与荒漠化" }