{ "created": "2020-01-13 03:35:01", "updated": "2026-05-09 11:32:48", "id": "2069d6c9-7d01-4443-8f4f-8274f3a5f48e", "version": 3, "ds_topic": null, "title_cn": "黑河生态水文遥感试验：黑河流域中游生物量观测数据集（2012年）", "title_en": "Heihe River eco hydrological remote sensing experiment: biomass observation data set in the middle reaches of Heihe River Basin (2012)", "ds_abstract": "

本数据集为在张掖市大满水分控制实验场、EC站点、超级站和石桥一社样地测量的作物生物量数据。\n

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1）测量目的\n

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生物量数据测量的目的在于：获取黑河流域下垫面上作物的生物量，作为先验知识用于植被生物物理参数反演和生态水文模型校正和验证。\n

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2）测量仪器与原理\n

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测量仪器：天平（精度0.1g）、烘箱。\n

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3）测量地点与内容\n

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a.大满小麦水分控制实验场\n

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分别在2012-5-17、2012-5-23、2012-5-29、2012-6-3、2012-6-9、2012-6-14、2012-6-24、2012-7-5、2012-7-12测量小麦生物量。\n

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b. EC站点\n

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分别在2012-5-14、2012-5-21、2012-5-25、2012-5-31、2012-6-7、2012-6-13、2012-6-23、2012-6-28、2012-7-3、2012-7-13、2012-7-18、2012-7-23、2012-8-3、2012-8-12、2012-8-28测量EC-2、EC-3、EC-5、EC-6、EC-7、EC-8、EC-9、EC-10、EC-11、EC-12、EC-13、EC-14、EC-15、EC-16共14个EC站点，测定制种玉米的生物量。\n

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c.超级站样地\n

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分别在2012-5-22、2012-5-28、2012-6-5、2012-6-11、2012-6-18、2012-6-25、2012-7-1、2012-7-8、2012-7-15、2012-7-22、2012-7-31、2012-8-9、2012-8-15、2012-8-22、2012-9-3、2012-9-11测量超级站样地，测定制种玉米的生物量。\n

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d.石桥样地\n

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分别在2012-5-17、2012-5-22、2012-5-28、2012-6-4、2012-6-11、2012-6-17、2012-6-25、2012-7-1、2012-7-8、2012-7-15、2012-7-22、2012-7-30、2012-8-8、2012-8-16、2012-8-27、2012-9-9测量石桥样地，测定制种玉米的生物量。\n

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4）数据处理\n

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在实验现场用观测手簿记录观测数据，然后整理成excel表。

", "ds_source": "

测量仪器：天平（精度0.1g）、烘箱，在实验现场用观测手簿记录观测数据。

", "ds_process_way": "

人工监测采集然后整理成excel表。

", "ds_quality": "

数据质量良好

", "ds_acq_start_time": "2012-05-14 00:00:00", "ds_acq_end_time": "2012-09-15 00:00:00", "ds_acq_place": "大满水分控制实验场,黑河流域,中游人工绿洲试验区,大满超级站", "ds_acq_lon_east": 100.4, "ds_acq_lat_south": 38.95, "ds_acq_lon_west": 100.3, "ds_acq_lat_north": 38.95, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 99618, "ds_files_count": 2, "ds_format": "excel", "ds_space_res": "/", "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "/", "ds_thumbnail": "2069d6c9-7d01-4443-8f4f-8274f3a5f48e.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "本数据由“黑河生态水文遥感试验（HiWATER）”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": "c94b3578-20da-4346-9de9-c702b6ca8983", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596 ", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2021-08-31 15:36:37", "last_updated": "2025-06-30 16:34:40", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.1749", "i18n": { "en": { "title": "Heihe River eco hydrological remote sensing experiment: biomass observation data set in the middle reaches of Heihe River Basin (2012)", "ds_format": "Excel", "ds_source": "

Measuring instruments: balance (accuracy 0.1g) and oven. The observation data shall be recorded in the observation manual at the experimental site

", "ds_quality": "

Good data quality

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

This data set is the crop biomass data measured in Daman water control experimental field, EC station, super station and Shiqiao No. 1 community in Zhangye City.\n

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1) Measurement purpose\n

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The purpose of biomass data measurement is to obtain the biomass of crops on the underlying surface of Heihe River Basin as a priori knowledge for vegetation biophysical parameter inversion and eco hydrological model correction and verification.\n

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2) Measuring instrument and principle\n

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Measuring instruments: balance (accuracy 0.1g) and oven.\n

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3) Survey location and content\n

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a. Daman wheat water control experimental field\n

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Wheat biomass was measured on May 17, 2012, May 23, 2012, May 29, 2012, June 3, 2012, June 9, 2012, June 14, 2012, June 24, 2012, July 5, 2012 and July 12, 2012 respectively.\n

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b. EC site\n

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The biomass of seed maize was measured at 14 EC stations, namely, EC-2, ec-3, EC-5, ec-6, ec-7, ec-9, EC-10, ec-11, EC-12, ec-13, ec-14, ec-15 and ec-16, on May 14, 2012, 2012, 2012-5-21, 2012-5-25, 2012-5-31, 2012-6-7, 2012-6-13, 2012-6-13, 2012-7-18, 2012-7-23, 2012-8-3, 2012-8-12 and 2012-8-28, respectively.\n

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c. Super station plot\n

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The biomass of seed maize was measured at super stations on May 22, 2012, May 28, 2012, June 5, 2012, June 11, 2012, June 18, 2012, June 25, 2012, July 1, 2012, July 8, 2012, July 15, 2012, July 22, 2012, July 31, 2012, August 9, 2012, August 15, 2012, August 22, 2012, September 3, 2012 and September 11, 2012.\n

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d. Shiqiao sample plot\n

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The biomass of seed maize was measured in Shiqiao sample plots on May 17, 2012, may 22, 2012, May 28, 2012, June 4, 2012, June 11, 2012, June 17, 2012, June 25, 2012, July 1, 2012, July 8, 2012, July 15, 2012, July 22, 2012, July 30, 2012, August 8, 2012, August 16, 2012, August 27, 2012 and September 9, 2012.\n

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4) Data processing\n

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At the experimental site, the observation data are recorded in the observation manual, and then sorted into excel

", "ds_time_res": "日", "ds_acq_place": "Middle reaches of Heihe River Basin", "ds_space_res": "/", "ds_projection": "", "ds_process_way": "

Manual monitoring and collection, and then sorted into excel

", "ds_ref_instruction": "This data is generated by \"Heihe eco hydrological remote sensing experiment (hiwater)\". When using the data, users should clearly state the source of the data in the text and quote the reference method provided by this metadata in the reference part." } }, "submit_center_id": "ncdc", "data_level": 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, "ds_topic_tags": [ "生物量", "植被", "下垫面" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "大满水分控制实验场", "黑河流域", "大满超级站", "中游人工绿洲试验区" ], "ds_time_tags": [ 2012 ], "ds_contributors": [ { "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": "李新", "email": "lixin@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": "王静", "email": "", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "马春锋", "email": "", "work_for": "中国科学院寒区旱区环境与工程研究", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "王静", "email": "", "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": "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" } ], "category": "生态" }