{ "created": "2019-12-30 07:01:41", "updated": "2026-05-06 06:27:18", "id": "a6edb017-8193-4540-910c-c3e04bf8c41a", "version": 3, "ds_topic": null, "title_cn": "黑河综合遥感联合试验：临泽站加密观测区白杨树样方调查数据集（2008年6月）", "title_en": "Heihe comprehensive remote sensing joint test: Poplar quadrat survey data set in the encrypted observation area of Linze station (June 2008)", "ds_abstract": "

2008年6月3日至6月13日在临泽站加密观测区开展白杨林样方调查。调查的主要内容有：\n

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1．土壤剖面；土壤分层：0-5cm，0-5cm，10-20cm，20-40cm，40-60cm共计5层，带照片。观测项目：土壤水分和土壤温度。观测方法与采样数量：土壤水分用环刀法（环刀体积50cm^3），每层2个重复；ML2X土壤水分速测仪，每层1次；土壤温度用美国6310针式土壤温度计（15cm），每层2个重复。数据存储：Excel。测量时间：2008-06-03。\n

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2．表层土壤水分；观测项目：土壤水分。土壤分层：0-5cm。观测方法与采样数量：土壤水分用环刀法（环刀体积50cm^3），每个点1次；ML2X土壤水分速测仪，每个点2个重复。测量点数：13个。数据存储：Excel。测量时间：2008-06-04。\n

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3．LAI；测量仪器：TRAC。数据存储：Excel。测量时间：2008-07-20。\n

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4．粗糙度。测量仪器：寒旱所遥感室自制的粗糙度板和普通数码相机。样本数：18个。测量路线：白杨树样方示意图。doc。数据存储：JPG图片。\n

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5．每木调查；科属：二白杨。观测项目与观测仪器：坐标（皮尺），胸径（皮尺），树高（TruPulse200激光测距测高仪），冠幅（皮尺）。样本数：408个。数据存储：Excel。调查时间：2008年6月5日－13日。\n

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样方样带的分布和编号信息请参见元数据“黑河综合遥感联合试验：临泽站加密观测区样方样带布置”，样方位置见临泽站加密观测区样方样带坐标.xls。", "ds_source": "

2008年6月3日至6月13日在临泽站加密观测区开展白杨林样方调查。调查的主要内容有：1．土壤剖面；土壤分层：0-5cm，0-5cm，10-20cm，20-40cm，40-60cm共计5层，带照片.", "ds_process_way": "

1．土壤剖面；土壤分层：0-5cm，0-5cm，10-20cm，20-40cm，40-60cm共计5层，土壤温度用美国6310针式土壤温度计（15cm）。\n

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2．表层土壤水分；土壤水分用环刀法（环刀体积50cm^3），每个点1次；ML2X土壤水分速测仪，每个点2个重复。测量点数：13个。\n

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3．LAI；测量仪器：TRAC。\n

\n

4．粗糙度。测量仪器：寒旱所遥感室自制的粗糙度板和普通数码相机。\n

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5．每木调查；科属：二白杨。观测项目与观测仪器：坐标（皮尺），胸径（皮尺），树高（TruPulse200激光测距测高仪）.", "ds_quality": "

数据质量良好", "ds_acq_start_time": "2008-06-12 00:00:00", "ds_acq_end_time": "2008-07-29 00:00:00", "ds_acq_place": "黑河流域, 中游干旱区水文试验区, 临泽站加密观测区", "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": 125936381, "ds_files_count": 2, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "a6edb017-8193-4540-910c-c3e04bf8c41a.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.db1815.2022", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2022-03-14 17:16:25", "last_updated": "2025-06-30 16:07:30", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.1692", "i18n": { "en": { "title": "Heihe comprehensive remote sensing joint test: Poplar quadrat survey data set in the encrypted observation area of Linze station (June 2008)", "ds_format": "excel", "ds_source": "

From June 3 to June 13, 2008, the sample survey of poplar forest was carried out in the intensive observation area of Linze station. The main contents of the investigation are as follows: 1. Soil profile; Soil stratification: 0-5cm, 0-5cm, 10-20cm, 20-40cm, 40-60cm, 5 layers in total, with photos", "ds_quality": "

Good data quality", "ds_ref_way": "", "ds_abstract": "

From June 3 to June 13, 2008, the sample survey of poplar forest was carried out in the intensive observation area of Linze station. The main contents of the survey include:\n

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1. Soil profile; Soil stratification: 5 layers in total, 0-5cm, 0-5cm, 10-20cm, 20-40cm and 40-60cm, with photos. Observation items: soil moisture and soil temperature. Observation method and sampling quantity: the ring knife method is used for soil moisture (the volume of the ring knife is 50cm ^ 3), with 2 repetitions for each layer; Ml2x soil moisture quick tester, once for each layer; The soil temperature shall be measured by American 6310 needle soil thermometer (15cm), with 2 repetitions for each layer. Data storage: Excel. Measurement time: June 3, 2008.\n

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2. Surface soil moisture; Observation item: soil moisture. Soil stratification: 0-5cm. Observation method and sampling quantity: the ring knife method is used for soil moisture (the volume of the ring knife is 50cm ^ 3), once for each point; Ml2x soil moisture meter, 2 repetitions per point. Measuring points: 13. Data storage: Excel. Measurement time: June 4, 2008.\n

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3．LAI； Measuring instrument: trac. Data storage: Excel. Measurement time: July 20, 2008.\n

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4. Roughness. Measuring instrument: roughness board and ordinary digital camera made by the remote sensing room of cold and drought Institute. Number of samples: 18. Survey route: schematic diagram of poplar quadrat. doc。 Data storage: JPG pictures.\n

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5. Survey of each wood; Family and genus: two white poplars. Observation items and instruments: coordinates (tape), DBH (tape), tree height (trupulse200 laser ranging altimeter), crown width (tape). Number of samples: 408. Data storage: Excel. Survey time: June 5-13, 2008.\n

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Please refer to metadata \"Heihe integrated remote sensing joint test: layout of quadrat transects in dense observation area of Linze station\" for the distribution and numbering of quadrat transects, and see the quadrat transect coordinates.xls in dense observation area of Linze station for the quadrat location.

", "ds_time_res": "日", "ds_acq_place": "Heihe River Basin, hydrological experimental area of arid area in the middle reaches, intensive observation area of Linze station", "ds_space_res": "", "ds_projection": "", "ds_process_way": "

1. Soil profile; Soil stratification: 5 layers in total: 0-5cm, 0-5cm, 10-20cm, 20-40cm and 40-60cm. American 6310 needle soil thermometer (15cm) is used for soil temperature.\n

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2. Surface soil moisture; The soil moisture is determined by the ring knife method (the volume of the ring knife is 50cm ^ 3), once for each point; Ml2x soil moisture meter, 2 repetitions per point. Measuring points: 13.\n

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3．LAI； Measuring instrument: trac.\n

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4. Roughness. Measuring instrument: roughness board and ordinary digital camera made by the remote sensing room of cold and drought Institute.\n

\n

5. Survey of each wood; Family and genus: two white poplars. Observation items and instruments: coordinates (tape measure), DBH (tape measure), tree height (trupulse 200 laser ranging altimeter)", "ds_ref_instruction": "This 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": [ "土壤剖面", "树高", "胸径", "土壤水分", "地表粗糙度", "土壤温度", "环刀", "LAI", "每木调查", "冠幅", "大地测量", "土壤", "叶面积指数", "植被", "生物量" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "临泽站加密观测区", "中游干旱区水文试验区" ], "ds_time_tags": [ 2008 ], "ds_contributors": [ { "true_name": "宋怡", "email": "songyi05@sohu.com", "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": "宋怡", "email": "songyi05@sohu.com", "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": "宋怡", "email": "songyi05@sohu.com", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "遥感及产品" }