{ "created": "2020-01-14 01:52:15", "updated": "2026-06-07 08:35:14", "id": "6cecd843-2f5f-4bd9-a278-3e747418acc5", "version": 3, "ds_topic": null, "title_cn": "黑河生态水文遥感试验：黑河流域中游作物叶片气孔导度观测数据集（2012年）", "title_en": "Heihe eco hydrological remote sensing experiment: observation data set of crop leaf stomatal conductance in the middle reaches of Heihe River Basin (2012)", "ds_abstract": "

  本数据集为叶片气孔计Leaf Porometer在张掖市大满水分控制实验场、EC站点、超级站和石桥样地测量的作物叶片气孔导度数据。\n

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  1） 测量目的\n

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  气孔导度数据测量的目的在于：获取黑河流域下垫面上作物叶片的气孔导度，作为先验知识用于作物生长模型参数、作物生物物理参数反演、蒸散发估算等用途。\n

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  2） 测量仪器\n

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  测量仪器：叶片气孔计Leaf Porometer。\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、20127-12测量小麦叶片气孔导度。\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,测定制种玉米叶片的气孔导度。\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，测定制种玉米叶片的气孔导度。\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，测定制种玉米叶片的气孔导度。\n

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  4） 数据处理\n

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  通过数据预处理并转换为文本格式文件，得到测量作物叶片气孔导度数据。

", "ds_source": "

  获取黑河流域下垫面上作物叶片的气孔导度，作为先验知识用于作物生长模型参数、作物生物物理参数反演、蒸散发估算等用途。

", "ds_process_way": "

  1、测量仪器\n

\n

  2、测量仪器：叶片气孔计Leaf Porometer。\n

\n

  测量地点与内容\n

\n

  a.大满小麦水分控制实验场\n

\n

  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测量小麦叶片气孔导度。

\n

  b. EC站点\n

\n

  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,测定制种玉米叶片的气孔导度。\n

\n

  c. 超级站样地\n

\n

  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，测定制种玉米叶片的气孔导度。\n

\n

  d. 石桥样地\n

\n

  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，测定制种玉米叶片的气孔导度。

", "ds_quality": "

  数据质量优

", "ds_acq_start_time": "2012-05-07 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": 100.7, "ds_acq_lat_south": 38.769999999999996, "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": 272384, "ds_files_count": 2, "ds_format": "txt", "ds_space_res": "/", "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "/", "ds_thumbnail": "6cecd843-2f5f-4bd9-a278-3e747418acc5.png", "ds_thumb_from": 2, "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": "2021-09-01 09:50:47", "last_updated": "2025-06-30 16:34:40", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.708", "i18n": { "en": { "title": "Heihe eco hydrological remote sensing experiment: observation data set of crop leaf stomatal conductance in the middle reaches of Heihe River Basin (2012)", "ds_format": "txt", "ds_source": "

   The stomatal conductance of crop leaves on the underlying surface in Heihe River Basin is obtained as a priori knowledge for crop growth model parameters, crop biophysical parameters inversion, evapotranspiration estimation and so on

", "ds_quality": "

   Excellent data quality

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

   This data set is the data of crop leaf stomatal conductance measured by leaf porometer in Daman water control experimental field, EC station, super station and Shiqiao sample plot in Zhangye City.\n

\n

   1) Measurement purpose\n

\n

   The purpose of stomatal conductance data measurement is to obtain the stomatal conductance of crop leaves on the underlying surface in Heihe River Basin as a priori knowledge for crop growth model parameters, crop biophysical parameters inversion, evapotranspiration estimation and so on.\n

\n

   2) Measuring instrument\n

\n

   Measuring instrument: leaf porometer.\n

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   3) Survey location and content\n

\n

   a. Daman wheat water control experimental field\n

\n

   The stomatal conductance of wheat leaves 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 December 27, 2012, respectively.\n

\n

   b. EC site\n

\n

   14 EC stations including 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 were measured on May 14, 2012, May 21, 2012, May 25, 2012, May 31, 2012, June 7, 2012, June 13, 2012-6-23, June 28, 2012, July 13, 2012, July 18, 2012, 2012-7-23, 2012-8-3, 2012-8-12 and 2012-8-28 respectively, The stomatal conductance of seed maize leaves was measured.\n

\n

   c. Super station plot\n

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   The stomatal conductance of maize leaves 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 stomatal conductance of seed maize leaves 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

\n

   4) Data processing\n

\n

   The stomatal conductance data of crop leaves were obtained by preprocessing and converting the data into text format files

", "ds_time_res": "日", "ds_acq_place": "Daman water control experimental field, Heihe River Basin, artificial oasis experimental area in the middle reaches, Daman super station", "ds_space_res": "/", "ds_projection": "/", "ds_process_way": "

   1. Measuring instrument\n

\n

   2. Measuring instrument: leaf porometer.\n

\n

   Survey location and content\n

\n

   a. Daman wheat water control experimental field\n

\n

   The stomatal conductance of wheat leaves 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

\n

   b. EC site\n

\n

   14 EC stations including 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 were measured on May 14, 2012, May 21, 2012, May 25, 2012, May 31, 2012, June 7, 2012, June 13, 2012-6-23, June 28, 2012, July 13, 2012, July 18, 2012, 2012-7-23, 2012-8-3, 2012-8-12 and 2012-8-28 respectively, The stomatal conductance of seed maize leaves was measured.\n

\n

   c. Super station plot\n

\n

   The stomatal conductance of maize leaves 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

\n

   d. Shiqiao sample plot\n

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   The stomatal conductance of seed maize leaves 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

", "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, "recommendation_value": 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, "belong_to_nieer": false, "ds_topic_tags": [ "农田生态系统", "小麦", "农业资源", "生态系统", "植被", "玉米", "透射率" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "大满超级站", "大满水分控制实验场", "黑河流域", "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" } ], "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" } ], "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" }, { "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" } ], "category": "生态" }