1.本数据集包含：\n（1）2011年9月河西走廊地区土壤盐渍化观测数据集采样记录.xls，为采样记录信息，包含样点编号、取样部位、取样时间、经度、纬度、海拔、取样地点、作物类型、描述、相片号、土壤温度、土壤水分、测定时间。\n（2）2011年9月河西走廊地区土壤盐渍化分析结果. xls，为土样的水溶液电导率，以及土壤离子含量（碳酸根、碳酸氢根）。", "ds_source": "
土样采样方法：土钻直接采样法。共9个采样深度，包括0cm（表土）、10cm、20cm、30cm、40cm、60cm、80cm、100cm、0-20cm混合土。\n土样分析方法：电导率采用雷磁DDS-308A测定，离子含量采用滴定法测定。土壤采样时温度、湿度采用Stevens Hydra Probe测定，数据采用Stevens Hydra Data Reader读取。
", "ds_process_way": "属性数据为专人人工输入
", "ds_quality": "严格按照仪器操作规范进行观测和数据采集\n在加工生成数据表时，剔除了一些明显误差数据。
", "ds_acq_start_time": "2011-09-01 00:00:00", "ds_acq_end_time": "2011-09-30 00:00:00", "ds_acq_place": "河西走廊", "ds_acq_lon_east": 102.11666666666666, "ds_acq_lat_south": 36.516666666666666, "ds_acq_lon_west": 93.86361111111111, "ds_acq_lat_north": 40.35333333333333, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 354816, "ds_files_count": 4, "ds_format": "Excel表格", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "46bcdd2c-3625-44a7-a83c-bace5aaa9cbd.png", "ds_thumb_from": 0, "ds_ref_way": "廖杰，河西走廊地区土壤盐渍化观测数据集（2011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.db0078.2020", "paper_ref_way": "", "ds_ref_instruction": "如果是来自文献、资料等，将数据源列表 如果来自相关课题，要列出课题负责人、单位、资助者 如果是镜像、购买、交换、下载数据，要说明出处 如果是试验、观测、调查数据，要说明相关的仪器、设备、方法、过程的基本信息 如果是统计数据要说明数据发布的部门 其他数据要说明数据产生基本情况。", "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 11:20:46", "last_updated": "2020-12-21 11:20:46", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.973Desert.2020.107", "i18n": { "en": { "title": "Observation data set of soil salinization in Hexi Corridor (2011)", "ds_format": "", "ds_source": "Soil sampling method: soil drill direct sampling method. There are 9 sampling depths, including 0 cm (topsoil), 10 cm, 20 cm, 30 cm, 40 cm, 60 cm, 80 cm, 100 cm, 0-20 cm mixed soil.\nSoil sample analysis method: electrical conductivity was determined by magnetic dds-308a, and ion content was determined by titration. During soil sampling, the temperature and humidity were measured by Stevens Hydra probe, and the data were read by Stevens Hydra data reader.
", "ds_quality": "Observe and collect data in strict accordance with the instrument operation specifications\nIn the process of generating data table, some obvious error data are eliminated.
", "ds_ref_way": "", "ds_abstract": "1. This data set includes:\n(1) In September 2011, the soil salinization observation data set in Hexi corridor area was sampled and recorded. XLS is the sampling record information, including sample point number, sampling position, sampling time, longitude, latitude, altitude, sampling location, crop type, description, photo number, soil temperature, soil moisture, and determination time\n(2) Results of soil salinization analysis in Hexi Corridor in September 2011. XLS is the electrical conductivity of water solution of soil samples and soil ion content (carbonate, bicarbonate).
", "ds_time_res": "日", "ds_acq_place": "Hexi Corridor", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Attribute data is manually input by special person
", "ds_ref_instruction": "" } }, "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": [ "记录信息，包含样点编号、取样部位、取样时间、经度、纬度、海拔、取样地点、作物类型、描述、相片号、土壤温度、土壤水分、测定时间" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "甘肃省", "河西走廊" ], "ds_time_tags": [ 2011 ], "ds_contributors": [ { "true_name": "廖杰", "email": "liaojie@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": "廖杰", "email": "liaojie@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": "廖杰", "email": "liaojie@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" }