本数据集为盈科绿洲与花寨子荒漠加密观测区的土壤水分数据集。\n
\n测量仪器：环刀和TDR。在荒漠、果园等地挖出1m土壤剖面，测量0cm，20cm，40cm和1m处的土壤水分。遥感所TDR有两个不同长度的探针，分别是12cm以及20cm，因此在每个样方内用12cm以及20cm的探针对玉米样方内的裸土和膜下土，小麦样方内的垄间土以及小麦下土进行了测量。 \n
\n测量时间与内容：
\n不连续观测时间为：2008-05-20，2008-05-28，2008-05-30，2008-05-31，2008-06-04，2008-06-16，2008-06-19，2008-06-29，2008-07-07，2008-07-11，2008-7-18。配合各种飞行及卫星过境，同步测量了盈科绿洲样地（另外包括一次在阿柔草场的同步试验）的土壤水分。数据单位：环刀测量的单位为铝盒湿土重-铝盒干土重后重量百分比、POGO测量的为体积百分比。\n
\n（1）2008-5-20盈科绿洲加密观测区有TM过境，配合开展了土壤水分的同步测量，测量了盈科绿洲玉米地内的一号、四号以及五号样地。 \n
\n（2）2008-5-28为ASTER及MODIS同步，测量地点在盈科绿洲样地。\n
\n（3）2008年5月30日为机载红外广角双模式成像仪WiDAS（Wide-angle Infrared Dual-mode line/area Array Scanner）航空飞行地面同步，测量地点在盈科绿洲样地。\n
\n（4）2008年5月31日为机载红外广角双模式成像仪WiDAS（Wide-angle Infrared Dual-mode line/area Array Scanner）航空飞行地面同步，测量地点在阿柔草场。 \n
\n（5）2008年6月4日为成像光谱仪OMIS-II飞行同步，测量地点在盈科绿洲样地。 \n
\n（6）2008年6月16日为成像光谱仪OMIS-II飞行同步，测量地点在盈科绿洲玉米地样地。 \n
\n（7）2008年6月19日为ASAR同步，测量地点在盈科绿洲玉米地、盈科小麦地，利用5cm探针TDR和环刀取样称重法测量了土壤水分。 \n
\n（8）2008年6月29日为机载红外广角双模式成像仪WiDAS（Wide-angle Infrared Dual-mode line/area Array Scanner）航空飞行地面同步，测量地点在盈科绿洲样地。 \n
\n（9）2008年7月7日为机载红外广角双模式成像仪WiDAS（Wide-angle Infrared Dual-mode line/area Array Scanner）航空飞行及TM地面同步，测量地点在盈科绿洲样地。 \n
\n（10）2008年7月11日为机载红外广角双模式成像仪WiDAS（Wide-angle Infrared Dual-mode line/area Array Scanner）航空飞行地面同步，测量地点在盈科绿洲样地。
\n数据内容包括：观测时间、地点、观测人员以及12cm和20cm的土壤水分。
", "ds_source": "利用环刀和TDR进行数据测量。在荒漠、果园等地挖出1m土壤剖面，测量0cm，20cm，40cm和1m处的土壤水分。遥感所TDR有两个不同长度的探针，分别是12cm以及20cm，因此在每个样方内用12cm以及20cm的探针对玉米样方内的裸土和膜下土，小麦样方内的垄间土以及小麦下土进行了测量测量时间与内容：不连续观测时间为：2008-05-20，2008-05-28，2008-05-30，2008-05-31，2008-06-04，2008-06-16，2008-06-19，2008-06-29，2008-07-07，2008-07-11，2008-7-18。
", "ds_process_way": "（1）2008-5-20盈科绿洲加密观测区有TM过境，配合开展了土壤水分的同步测量，测量了盈科绿洲玉米地内的一号、四号以及五号样地。\n
\n（2）2008-5-28为ASTER及MODIS同步，测量地点在盈科绿洲样地。\n
\n（3）2008年5月30日为机载红外广角双模式成像仪WiDAS（Wide-angle Infrared Dual-mode line/area Array Scanner）航空飞行地面同步，测量地点在盈科绿洲样地。\n
\n（4）2008年5月31日为机载红外广角双模式成像仪WiDAS（Wide-angle Infrared Dual-mode line/area Array Scanner）航空飞行地面同步，测量地点在阿柔草场。\n
\n（5）2008年6月4日为成像光谱仪OMIS-II飞行同步，测量地点在盈科绿洲样地\n
\n（6）2008年6月16日为成像光谱仪OMIS-II飞行同步，测量地点在盈科绿洲玉米地样地。\n
\n（7）2008年6月19日为ASAR同步，测量地点在盈科绿洲玉米地、盈科小麦地，利用5cm探针TDR和环刀取样称重法测量了土壤水分。\n
\n（8）2008年6月29日为机载红外广角双模式成像仪WiDAS（Wide-angle Infrared Dual-mode line/area Array Scanner）航空飞行地面同步，测量地点在盈科绿洲样地。\n
\n（9）2008年7月7日为机载红外广角双模式成像仪WiDAS（Wide-angle Infrared Dual-mode line/area Array Scanner）航空飞行及TM地面同步，测量地点在盈科绿洲样地。\n
\n（10）2008年7月11日为机载红外广角双模式成像仪WiDAS（Wide-angle Infrared Dual-mode line/area Array Scanner）航空飞行地面同步，测量地点在盈科绿洲样地。
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2008-05-24 00:00:00", "ds_acq_end_time": "2008-06-19 00:00:00", "ds_acq_place": "黑河流域,花寨子荒漠加密观测区,中游干旱区水文试验区,盈科绿洲加密观测区", "ds_acq_lon_east": 100.46000000000001, "ds_acq_lat_south": 38.73888888888889, "ds_acq_lon_west": 100.28888888888889, "ds_acq_lat_north": 38.88, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 312030, "ds_files_count": 2, "ds_format": "excel,word", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "7cd659fb-8ad2-4ddc-92e6-4d217c7106b3.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "本数据由“黑河综合遥感联合试验”产生，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": "14df1d8b-6362-4c0f-b88e-b46d4abe5db9", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.NIEER.db1750.2022", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2022-03-14 09:36:54", "last_updated": "2023-08-22 17:10:23", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.1962", "i18n": { "en": { "title": "Heihe comprehensive remote sensing joint experiment: observation data set of soil moisture profile in Yingke oasis and huazhaizi desert intensive observation area (2008)", "ds_format": "excel,word", "ds_source": "Data measurement with ring knife and TDR. Dig out 1m soil profile in desert, orchard and other places, and measure soil moisture at 0cm, 20cm, 40cm and 1m. TDR of Remote Sensing Institute has two probes with different lengths, 12cm and 20cm respectively. Therefore, 12cm and 20cm probes are used to measure the bare soil and under film soil in corn quadrat, inter ridge soil and under wheat soil in wheat quadrat. The measurement time and content: the continuous observation time is: 2008-05-202008-05-282008-05-302008-05-312008-06-042008-06-16, 2008-06-19，2008-06-29，2008-07-07，2008-07-11，2008-7-18.", "ds_quality": "
Good data quality.", "ds_ref_way": "", "ds_abstract": "
This data set is the soil moisture data set of Yingke oasis and huazhaizi desert intensive observation area.\n
\nMeasuring instruments: ring knife and TDR. Dig out 1m soil profile in desert, orchard and other places, and measure soil moisture at 0cm, 20cm, 40cm and 1m. TDR in remote sensing has two probes with different lengths, 12cm and 20cm respectively. Therefore, 12cm and 20cm probes were used to measure the bare soil and under film soil in corn quadrat, inter ridge soil and under wheat soil in wheat quadrat.\n
\nMeasurement time and content:
\nDiscontinuous observation time: 2008-05-202008-05-282008-05-302008-05-312008-06-042008-06-162008-06-192008-06-292008-07-072008-07-112008-7-18. With various flights and satellite transit, the soil moisture of Yingke oasis sample plot (including another synchronous test in a rou grassland) was measured simultaneously. Data unit: the unit measured by ring knife is the weight percentage of aluminum box wet soil weight - aluminum box dry soil weight, and the unit measured by pogo is the volume percentage.\n
\n（ 1) On May 20, 2008, TM passed through the dense observation area of Yingke oasis. In cooperation with the synchronous measurement of soil moisture, sample plots 1, 4 and 5 in the corn field of Yingke oasis were measured.\n
\n（ 2) On May 28, 2008, aster and MODIS were synchronized, and the survey site was Yingke oasis sample plot.\n
\n（ 3) On May 30, 2008, the airborne wide-angle infrared dual-mode line / area array scanner (widas) was synchronized on the ground, and the measurement site was at Yingke oasis.\n
\n（ 4) On May 31, 2008, the airborne wide-angle infrared dual-mode line / area array scanner (widas) was synchronized on the ground, and the measurement location was in Arao grassland.\n
\n（ 5) The flight synchronization of imaging spectrometer omis-ii was conducted on June 4, 2008, and the measurement location was Yingke oasis sample plot.\n
\n（ 6) The flight synchronization of imaging spectrometer omis-ii was conducted on June 16, 2008, and the measurement location was in the corn sample plot of Yingke oasis.\n
\n（ 7) ASAR was synchronized on June 19, 2008. The measurement sites were Yingke oasis corn field and Yingke wheat field. The soil moisture was measured by 5cm probe TDR and ring knife sampling weighing method.\n
\n（ 8) On June 29, 2008, the airborne wide-angle infrared dual-mode line / area array scanner (widas) was synchronized on the ground, and the measurement site was at Yingke oasis.\n
\n（ 9) On July 7, 2008, it was the airborne wide-angle infrared dual-mode line / area array scanner (widas) aviation flight and TM ground synchronization, and the measurement location was at Yingke oasis.\n
\n（ 10) On July 11, 2008, the airborne wide-angle infrared dual-mode line / area array scanner (widas) was synchronized on the ground, and the measurement site was at Yingke oasis
\nThe data content includes: observation time, location, observers and 12cm and 20cm soil moisture.
", "ds_time_res": "日", "ds_acq_place": "Heihe River Basin, intensive observation area of huazhaizi desert, hydrological test area of arid area in the middle reaches, intensive observation area of Yingke oasis", "ds_space_res": "", "ds_projection": "", "ds_process_way": "（1) On May 20, 2008, TM passed through the dense observation area of Yingke oasis. In cooperation with the synchronous measurement of soil moisture, sample plots 1, 4 and 5 in the corn field of Yingke oasis were measured.\n
\n（2) On May 28, 2008, aster and MODIS were synchronized, and the survey site was Yingke oasis sample plot.\n
\n（3) On May 30, 2008, the airborne wide-angle infrared dual-mode line / area array scanner (widas) was synchronized on the ground, and the measurement site was at Yingke oasis.\n
\n（4) On May 31, 2008, the airborne wide-angle infrared dual-mode line / area array scanner (widas) was synchronized on the ground, and the measurement location was in Arao grassland.\n
\n（5) The flight synchronization of imaging spectrometer omis-ii was conducted on June 4, 2008, and the measurement location was Yingke oasis sample plot\n
\n（6) The flight synchronization of imaging spectrometer omis-ii was conducted on June 16, 2008, and the measurement location was in the corn sample plot of Yingke oasis.\n
\n（7) ASAR was synchronized on June 19, 2008. The measurement sites were Yingke oasis corn field and Yingke wheat field. The soil moisture was measured by 5cm probe TDR and ring knife sampling weighing method.\n
\n（8) On June 29, 2008, the airborne wide-angle infrared dual-mode line / area array scanner (widas) was synchronized on the ground, and the measurement site was at Yingke oasis.\n
\n（9) On July 7, 2008, it was the airborne wide-angle infrared dual-mode line / area array scanner (widas) aviation flight and TM ground synchronization, and the measurement location was at Yingke oasis.\n
\n（10) On July 11, 2008, the airborne wide-angle infrared dual-mode line / area array scanner (widas) was synchronized on the ground, and the measurement site was at Yingke oasis.", "ds_ref_instruction": "\r\nThis data was generated by the \"Heihe Comprehensive Remote Sensing Joint Experiment\". When using the data, please clearly state the source of the data in the main text and cite the citation 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_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "航天遥感", "土壤", "成像光谱仪OMIS-II", "地面遥感", "土壤剖面", "红外广角双模式成像仪WiDAS", "可见光遥感", "土壤湿度", "水分含量" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "花寨子荒漠加密观测区", "中游干旱区水文试验区", "盈科绿洲加密观测区", "黑河流域" ], "ds_time_tags": [ 2008 ], "ds_contributors": [ { "true_name": "周梦维", "email": "mengweizhou@hotmail.com", "work_for": "中国科学院遥感应用研究所", "country": "中国" }, { "true_name": "盖迎春", "email": "gtw@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": "李丽", "email": "lili3982@radi.ac.cn", "work_for": "中国科学院遥感与数字地球研究所遥感科学国家重点实验室", "country": "中国" }, { "true_name": "舒乐乐", "email": "lele.shu@gmail.com", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "徐瑱", "email": "", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "余凡", "email": "", "work_for": "", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "周梦维", "email": "mengweizhou@hotmail.com", "work_for": "中国科学院遥感应用研究所", "country": "中国" } ], "ds_managers": [ { "true_name": "周梦维", "email": "mengweizhou@hotmail.com", "work_for": "中国科学院遥感应用研究所", "country": "中国" } ], "category": "遥感及产品" }