{ "created": "2019-12-26 01:30:38", "updated": "2026-05-01 21:05:23", "id": "7017fc50-5caa-4407-b764-141e25ecdd38", "version": null, "ds_topic": null, "title_cn": "黑河综合遥感联合试验：扁都口加密观测区PROBA CHRIS地面同步样方调查数据集（2008年7月18日）", "title_en": "Heihe integrated remote sensing joint test: proba Chris ground synchronous quadrat survey data set in biandukou encrypted observation area (July 18, 2008)", "ds_abstract": "

  2008年7月18日，在扁都口加密观测区开展了针对PROBA CHRIS卫星的地面同步样方调查。样方数量为21个。主要调查项目包含GPS点号、物种、株数、高度、叶绿素含量、覆盖度、鱼眼照相、生物量。\n

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  1. GPS点号用GARMIN GPS 76记录。\n

\n

  2. 物种采用人工识别法。\n

\n

  3. 株数采用人工计数法。\n

\n

  4. 高度用卷尺测量，4－5个重复。\n

\n

  5. 叶绿素含量用SPAD 502 叶绿素仪测量，5个重复。\n

\n

  6. 覆盖度采用人工估计的方法。\n

\n

  7. 鱼眼照相使用的相机为尼康D80，鱼眼镜头为适马 8mm F3.5 EX DG CIRCULAR FISHEYE，照相高度为1.5米，正对地面向下照。原始照片格式为JPG，处理结果文件格式为Excel表格。\n

\n

  8. 生物量取50cm×50cm样品，称鲜重，杀青后烘干，称干重。数据存储：Excel格式表格。", "ds_source": "

  2008年7月18日，在扁都口加密观测区开展了针对PROBA CHRIS卫星的地面同步样方调查。样方数量为21个。主要调查项目包含GPS点号、物种、株数、高度、叶绿素含量、覆盖度、鱼眼照相、生物量。", "ds_process_way": "

\n

  1. GPS点号用GARMIN GPS 76记录。\n

\n

  2. 物种采用人工识别法。\n

\n

  3. 株数采用人工计数法。\n

\n

  4. 高度用卷尺测量，4－5个重复。\n

\n

  5. 叶绿素含量用SPAD 502 叶绿素仪测量，5个重复。\n

\n

  6. 覆盖度采用人工估计的方法。\n

\n

  7. 鱼眼照相使用的相机为尼康D80，鱼眼镜头为适马 8mm F3.5 EX DG CIRCULAR FISHEYE，照相高度为1.5米，正对地面向下照。原始照片格式为JPG，处理结果文件格式为Excel表格。\n

\n

  8. 生物量取50cm×50cm样品，称鲜重，杀青后烘干，称干重。数据存储：Excel格式表格。

", "ds_quality": "

\n

  数据质量良好

", "ds_acq_start_time": "2008-07-18 00:00:00", "ds_acq_end_time": "2008-07-18 00:00:00", "ds_acq_place": "黑河流域", "ds_acq_lon_east": 100.44305555555556, "ds_acq_lat_south": 38.04333333333333, "ds_acq_lon_west": 100.58972222222222, "ds_acq_lat_north": 38.973888888888894, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 793164978, "ds_files_count": 2, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "时", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "7017fc50-5caa-4407-b764-141e25ecdd38.png", "ds_thumb_from": 0, "ds_ref_way": "刘超, 马明国, 冉有华 , 汪洋，黑河综合遥感联合试验：扁都口加密观测区PROBA CHRIS地面同步样方调查数据集（2008年7月18日），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2019，doi：10.12072/ncdc.NIEER.db1888.2022", "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.db1888.2022", "subject_codes": null, "quality_level": 3, "publish_time": "2022-03-15 17:02:59", "last_updated": "2022-03-15 17:02:59", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1540", "i18n": { "en": { "title": "Heihe integrated remote sensing joint test: proba Chris ground synchronous quadrat survey data set in biandukou encrypted observation area (July 18, 2008)", "ds_format": "", "ds_source": "

 On July 18, 2008, the ground synchronous quadrat survey for proba Chris satellite was carried out in the Bian Du Kou encrypted observation area. The number of quadrats is 21. The main survey items include GPS point number, species, number of plants, height, chlorophyll content, coverage, fish eye photography and biomass.", "ds_quality": "

\n

 Good data quality

", "ds_ref_way": "", "ds_abstract": "

  On July 18, 2008, the ground synchronous quadrat survey for proba Chris satellite was carried out in the Bian Du Kou encrypted observation area. The number of quadrats is 21. The main survey items include GPS point number, species, number of plants, height, chlorophyll content, coverage, fish eye photography and biomass.\n

\n

  1. The GPS point number is recorded with Garmin GPS 76.\n

\n

  2. Species are identified manually.\n

\n

  3. The number of plants shall be counted manually.\n

\n

  4. Measure the height with a tape measure, 4-5 repetitions.\n

\n

  5. The chlorophyll content was measured with SPAD 502 chlorophyll meter for 5 repetitions.\n

\n

  6. The coverage is estimated manually.\n

\n

  7. The camera used for fisheye photography is Nikon D80, the fisheye lens is Sima 8mm f3.5 ex DG circular fisheye, the photography height is 1.5m, and it is facing the ground downward. The original photo format is JPG, and the processing result file format is excel.\n

\n

  8. The biomass is 50cm × 50cm sample, weighed fresh weight, dried after killing, weighed dry weight. Data storage: Excel format table.

", "ds_time_res": "时", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "

\n

  1. The GPS point number is recorded with Garmin GPS 76.\n

\n

  2. Species are identified manually.\n

\n

  3. The number of plants shall be counted manually.\n

\n

  4. Measure the height with a tape measure, 4-5 repetitions.\n

\n

  5. The chlorophyll content was measured with SPAD 502 chlorophyll meter for 5 repetitions.\n

\n

  6. The coverage is estimated manually.\n

\n

  7. The camera used for fisheye photography is Nikon D80, the fisheye lens is Sima 8mm f3.5 ex DG circular fisheye, the photography height is 1.5m, and it is facing the ground downward. The original photo format is JPG, and the processing result file format is excel.\n

\n

  8. The biomass is 50cm × 50cm sample, weighed fresh weight, dried after killing, weighed dry weight. Data storage: Excel format table.

", "ds_ref_instruction": " This data is generated by the \"Heihe integrated remote sensing joint test\". When using the data, the user should clearly state the source of the data in the text, and quote the reference provided by this metadata in the reference part." } }, "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": [ "植被覆盖度", "生物量", "样方调查", "SPAD叶绿素仪", "地面同步观测", "叶绿素", "鱼眼相机", "CHRIS" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "上游寒区水文试验区", "扁都口加密观测区" ], "ds_time_tags": [ 2008 ], "ds_contributors": [ { "true_name": "刘超", "email": "lc287@126.com", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "true_name": "马明国", "email": "mmg@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": "冉有华", "email": "ranyh@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": "汪洋", "email": "wangyang@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "ds_meta_authors": [ { "true_name": "马明国", "email": "mmg@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": "冉有华", "email": "ranyh@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": "赵少杰", "email": "geo_zhao@126.com", "work_for": "北京师范大学", "country": "中国" } ], "category": "遥感及产品" }