本数据集包含（1）叶绿素采样（2）叶绿素测定马明国（3）叶绿素含量测定马明国（4）叶绿素含量测量记录表（5）副本叶绿素位点分布植被叶绿素含量的测量是为了获取不同EC站点以及不同类型植被叶绿素的含量，并实现遥感反演的叶绿素产品的真实性检验。
\n总共选取了19个不同的样方进行分析，所采样方交于河西学院生命科学学院实验室，进行叶绿素萃取，分别提取出所选样方的叶绿素a、叶绿素b以及总叶绿素的含量。", "ds_source": "
植被叶绿素含量的测量是为了获取不同EC站点以及不同类型植被叶绿素的含量，并实现遥感反演的叶绿素产品的真实性检验。
", "ds_process_way": "观测仪器：野外采样，室内丙酮萃取法测量。
测量方式：>为了分析株高对叶绿素含量的影响，根据玉米株高记录选择不同的样方进行采样，总共选择了11个玉米样方。为了比较不同植被类型的叶绿素含量，又选取了通量矩阵内EC1下的三种蔬菜类型以及湿地的芦苇样方。总共选取了19个不同的样方进行分析，所采样方交于河西学院生命科学学院实验室，进行叶绿素萃取，分别提取出所选样方的叶绿素a、叶绿素b以及总叶绿素的含量。
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2012-07-08 00:00:00", "ds_acq_end_time": "2012-07-09 00:00:00", "ds_acq_place": "黑河流域", "ds_acq_lon_east": 100.44777777777779, "ds_acq_lat_south": 38.84722222222222, "ds_acq_lon_west": 100.3611111111111, "ds_acq_lat_north": 38.973333333333336, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 95421, "ds_files_count": 2, "ds_format": "excel,word", "ds_space_res": null, "ds_time_res": "时", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "f51c55e6-60d2-4250-a9ed-ee2eaf74ed64.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": null, "quality_level": 3, "publish_time": "2021-08-30 17:47:11", "last_updated": "2023-08-23 16:47:37", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.1804", "i18n": { "en": { "title": "Remote sensing experiment of eco hydrology in Heihe River Basin: CASI flight synchronization vegetation chlorophyll content measurement data set in the middle reaches of Heihe River Basin (July 8, 2012)", "ds_format": "", "ds_source": "The measurement of vegetation chlorophyll content is to obtain the chlorophyll content of different EC sites and different types of vegetation, and to test the authenticity of chlorophyll products retrieved by remote sensing
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "This data set includes (1) chlorophyll sampling (2) chlorophyll determination Ma Mingguo (3) chlorophyll content determination Ma Mingguo (4) chlorophyll content measurement record table (5) copy chlorophyll site distribution vegetation chlorophyll content measurement is to obtain the chlorophyll content of different EC sites and different types of vegetation, and realize the authenticity test of chlorophyll products retrieved by remote sensing
\nA total of 19 different samples were selected for analysis. The samples were handed over to the laboratory of School of life sciences, Hexi University for chlorophyll extraction, and the contents of chlorophyll a, chlorophyll b and total chlorophyll of the selected samples were extracted respectively.
", "ds_time_res": "时", "ds_acq_place": "Heihe River Basin", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Observation instrument: field sampling and indoor acetone extraction method
Measurement method: > In order to analyze the effect of plant height on chlorophyll content, different quadrats were selected for sampling according to maize plant height records, and a total of 11 maize quadrats were selected. In order to compare the chlorophyll content of different vegetation types, three vegetable types under EC1 in the flux matrix and reed quadrats in wetland were selected. A total of 19 different samples were selected for analysis. The samples were handed over to the laboratory of School of life sciences, Hexi University for chlorophyll extraction, and the contents of chlorophyll a, chlorophyll b and total chlorophyll of the selected samples were extracted respectively
", "ds_ref_instruction": "\nThis 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": "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": [ "地面同步观测", "植被类型", "叶绿素", "生物物理参数" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河流域", "通量观测矩阵", "中游人工绿洲试验区", "张掖湿地站" ], "ds_time_tags": [ 2012 ], "ds_contributors": [ { "true_name": "家淑珍", "email": "jiashuzhen0928@126.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": "家淑珍", "email": "jiashuzhen0928@126.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": "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": "家淑珍", "email": "jiashuzhen0928@126.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" }