数据内容（数据文件/表名称，包含的观测指标内容）\n该数据包含新疆策勒河地区、甘肃石羊河下游地区、甘肃黑河中游地区、内蒙古黑河下游地区、内蒙古西辽河上游地区荒漠化过程中土壤环境变化数据表若干个。包括土壤水分、土壤温度、土壤粒径、土壤全盐等数据。
", "ds_source": "按照课题制定的统一试验方案和中国生态系统研究网络编著的陆地生态系统水土气生观测规范进行相关试验、观测和数据的采集
", "ds_process_way": "采用excel和SPSS进行数据录入、加工和计算
", "ds_quality": "原始资料数据精度:\n原始数据精度符合统一试验方案和中国生态系统研究网络编著的陆地生态系统水土气生观测规范要求\n2.项目数据产生和汇集过程中的相关质量控制措施，包括完整的数据产生过程、使用的方法和标准规范、数据应用范围等内容。\n按照中国生态系统研究网络编著的陆地生态系统水土气生观测规范进行相关质量控制\n3.加工后数据精度\n精度符合中国生态系统研究网络编著的陆地生态系统水土气生观测规范进行相关要求
", "ds_acq_start_time": "2009-01-01 00:00:00", "ds_acq_end_time": "2013-08-31 00:00:00", "ds_acq_place": "新疆策勒河地区、甘肃石羊河下游地区、甘肃黑河中游地区、内蒙古黑河下游地区、内蒙古西辽河上游地区", "ds_acq_lon_east": 124.0, "ds_acq_lat_south": 38.0, "ds_acq_lon_west": 115.0, "ds_acq_lat_north": 44.0, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 4214945, "ds_files_count": 3, "ds_format": "Excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "99a3cf1a-f89f-4a52-900e-7b58ceb9d8d7.png", "ds_thumb_from": 0, "ds_ref_way": "云建英，中国荒漠化的土壤环境演变过程数据集(2009-2013年)，国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.973Desert.db0037.2020", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "eb2b3ac4-919d-433d-b987-bcee1ae83c9e", "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": "2020-12-21 11:57:16", "last_updated": "2020-12-21 11:57:16", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.973Desert.2020.130", "i18n": { "en": { "title": "Data set of soil environmental evolution process of desertification in China (2009-2013)", "ds_format": "", "ds_source": "", "ds_quality": "
Accuracy of original data:\nThe accuracy of the original data meets the requirements of the unified test scheme and the specification for soil and water vapor generation observation of terrestrial ecosystems compiled by China ecosystem research network\n2. Relevant quality control measures in the process of project data generation and collection, including complete data generation process, methods and standards, data application scope, etc.\nThe quality control was carried out according to the soil and water aerogenesis observation specification of terrestrial ecosystem compiled by China ecosystem research network\n3. Data accuracy after processing\nThe accuracy was in line with the relevant requirements of the specification for soil and water vapor observation of terrestrial ecosystem compiled by China Ecosystem Research Network < p > 0", "ds_ref_way": "", "ds_abstract": "", "ds_time_res": "日", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "", "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": [ "土壤水分", "土壤因子", "土壤调查", "土样化学分析" ], "ds_subject_tags": [], "ds_class_tags": [], "ds_locus_tags": [ "甘肃石羊河下游", "新疆策勒河", "甘肃黑河中游", "内蒙古黑河下游" ], "ds_time_tags": [ 2009, 2010, 2011, 2012, 2013 ], "ds_contributors": [ { "true_name": "云建英", "email": "yunjy@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "云建英", "email": "yunjy@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "王涛", "email": "wangtao@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": "云建英", "email": "yunjy@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" }