本数据是中科院新疆生态与地理研究所科研人员于2017年9月、2018年10月在锡尔河下游，哈萨克斯坦克孜勒奥达尔市周边、南哈萨克斯坦州、乌兹别克斯坦季札克州、沃伊州、撒马尔罕州，使用Hydra Probe II型土壤三参数传感器获取的土壤表层土壤水分、温度和电导率数据（土壤水分单位m3·m-3），采用便携式GPS接收机对采样点进行定位，并对采样环境进行拍照。\n2017年采集95个GPS点，包含土壤水分、温度和电导率（62个样点号），以及介电常数（41个样点号）数据，照片44张；2018年130个GPS点，只有土壤水分、温度和电导率数据（158个样点号），照片79张。\n
", "ds_source": "中科院新疆生态与地理研究所科研人员于2017年9月和2018年10月在锡尔河下游，哈萨克斯坦克孜勒奥达尔市周边、南哈萨克斯坦州、乌兹别克斯坦季札克州、沃伊州、撒马尔罕州进行野外采样测量。
", "ds_process_way": "首先在Google Earth上选择沿河流主要道路附近的区域画出采样样方位置，然后沿路线每隔一定距离布置1个样方、采样点。利用Hydra ProbeII型土壤三参数传感器获取的土壤表层的土壤水分、温度和电导率数据（土壤水分单位m3·m-3），采集工作中采用便携式GPS接收机对采样点进行定位，每个样方采集2次，每次3-5次重复，并对周围环境进行拍照记录。通过数据采集器存储传感器电信号，采集中将样点采集情况记录在手簿上，与传感器软件输出的数据进行比对检查，最后完成录入。
", "ds_quality": "本数据质量可靠，采用Hydra Probe II型土壤传感器测量，其介电阻抗技术有效消除温度与盐分干扰，确保水分数据精度（典型±0.01 m³/m³）。采样点通过便携式GPS定位（普通版精度2-5米），并结合样方重复采集（2次×3-5重复）及手簿与软件数据比对，辅以环境照片记录，保障数据一致性与空间代表性。
", "ds_acq_start_time": "2017-09-13 00:00:00", "ds_acq_end_time": "2018-10-28 00:00:00", "ds_acq_place": "锡尔河下游，哈萨克斯坦克孜勒奥达尔市周边、南哈萨克斯坦州、乌兹别克斯坦季札克州、沃伊州、撒马尔罕州。", "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": "apply-access", "ds_total_size": 878461067, "ds_files_count": 6, "ds_format": ".csv .xls", "ds_space_res": "无", "ds_time_res": "无", "ds_coordinate": "无", "ds_projection": "无", "ds_thumbnail": "5d7dff58-bd12-4319-9951-83e7bde1e082.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 1, "publish_time": "2025-01-15 10:58:09", "first_publish_time": null, "last_updated": "2025-03-28 18:00:54", "protected": false, "protected_to": null, "lang": "zh", "cstr": "33110.11.ariddc.00258", "license": null, "extra": null, "files_shape": [ { "name": "2017、2018年哈萨克斯坦土壤采样GPS点矢量.rar", "size": 14862, "is_dir": false }, { "name": "2017年9月哈萨克斯坦土壤水分采样数据.xlsx", "size": 31260, "is_dir": false }, { "name": "2017年哈萨克斯坦土壤介电常数数据.rar", "size": 203134, "is_dir": false }, { "name": "2017年哈萨克斯坦土壤采样照片.rar", "size": 283491439, "is_dir": false }, { "name": "2018年10月哈萨克斯坦土壤水分采样数据.xlsx", "size": 45303, "is_dir": false }, { "name": "2018年哈萨克斯坦土壤采样照片.rar", "size": 594675069, "is_dir": false } ], "features": null, "data_level": 0, "i18n": { "en": { "title": "2017 and 2018 Kazakhstan soil moisture, temperature and conductivity data sets", "ds_abstract": "This data is based on the soil surface moisture, temperature and conductivity data obtained using the Hydra Probe II soil three-parameter sensor in September 2017 and October 2018 by scientific researchers at the Xinjiang Institute of Ecology and Geography of the Chinese Academy of Sciences in the lower reaches of Syr Darya, around Kizilodar City in Kazakhstan, South Kazakhstan, and Gizak Prefecture in Uzbekistan., Voi Prefecture and Samarkand Prefecture (Soil moisture units m3·m-3), a portable GPS receiver is used to locate the sampling point and take photos of the sampling environment.\nIn 2017, 95 GPS points were collected, including soil moisture, temperature and conductivity (62 sample point numbers), and dielectric constant (41 sample point numbers) data, and 44 photos; in 2018, 130 GPS points only had soil moisture, temperature and conductivity data (158 sample point numbers), and 79 photos.\n
", "ds_source": "Scientific researchers from the Xinjiang Institute of Ecology and Geography of the Chinese Academy of Sciences conducted field sampling and measurement in September 2017 and October 2018 in the lower reaches of Syr Darya, around the city of Kyzilodar in Kazakhstan, South Kazakhstan, Gizak, Voi, and Samarkand of Uzbekistan.
", "ds_process_way": "First, select an area near the main road along the river on Google Earth to draw the sampling square locations, and then arrange 1 sample square and sampling point at a certain distance along the route. The soil moisture, temperature and conductivity data (soil moisture unit m3·m-3) of the soil surface obtained by the Hydra ProbeII soil three-parameter sensor were used. During the collection, a portable GPS receiver was used to locate the sampling points. Each sample was collected twice, repeated 3-5 times each time, and the surrounding environment was photographed and recorded. The sensor electrical signal is stored through the data collector, and the collection of sample points is recorded on the hand book during the collection, compared with the data output by the sensor software, and finally the entry is completed.
", "ds_quality": "This data is of reliable quality and is measured by a Hydra Probe II soil sensor. Its dielectric impedance technology effectively eliminates temperature and salt interference and ensures the accuracy of moisture data (typical ±0.01 m³/m³). The sampling points are positioned by portable GPS (ordinary version accuracy is 2-5 meters), combined with repeated sampling (2 ×3-5 repetitions) and comparison of manual and software data, supplemented by environmental photo recording to ensure data consistency and spatial representation.
", "ds_acq_place": "The lower reaches of the Syr Darya River, around Kizilodar City in Kazakhstan, South Kazakhstan Oblast, Gizak Oblast, Voi Oblast, and Samarkand Oblast of Uzbekistan.", "ds_format": ".csv .xls", "ds_projection": "no", "ds_space_res": "no", "ds_time_res": "no" } }, "license_type": null, "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": [ "土壤电导率", "介电常数", "表层土壤", "土壤水分", "土壤温度" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "哈萨克斯坦" ], "ds_time_tags": [ 2017, 2018 ], "ds_contributors": [ "罗格平" ], "ds_meta_authors": [ "李锦" ], "ds_managers": [ "罗格平" ], "category": "土壤" }