本数据以黑河中游灌区的玉米作为观测对象，观测仪器为Licor-6400 XTR，地点选在HiWATER联合试验超级站的附近。通过非控制实验和控制实验（控制二氧化碳和光强）观测玉米的光合作用参数，时间从2012年6月22日-8月24日。主要测定指标有：HHMMSS、FTime、EBal?、Photo、Cond、Ci、Trmmol VpdL、CTleaf Area、BLC_1 StmRat、BLCond、Tai、Tleaf TBlk、CO2R、CO2S、H2OR H2OS、RH_R、RH_S、Flow PARi、PARo、Press CsMch、HsMch StableF BLCslope、BLCoffst、f_parin、f_parout、alphaK、Status、fda、Trans、Tair_K、Twall_K、R(W/m2)、Tl-Ta SVTleaf h2o_i、h20diff、CTair SVTair、CndTotal vp_kPa、VpdA CndCO2 Ci_Pa、Ci/Ca RHsfc、C2sfc AHs/Cs。
", "ds_source": "自主生产
", "ds_process_way": "通过非控制实验和控制实验（控制二氧化碳和光强）观测玉米的光合作用参数
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2012-06-22 00:00:00", "ds_acq_end_time": "2012-08-24 00:00:00", "ds_acq_place": "黑河中游灌区", "ds_acq_lon_east": 100.37222222222222, "ds_acq_lat_south": 38.855555555555554, "ds_acq_lon_west": 100.37222222222222, "ds_acq_lat_north": 38.855555555555554, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 3135295, "ds_files_count": 2, "ds_format": "Excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "0b31d2fe-62a5-4310-ae06-2396500594b7.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "None", "ds_from_station": null, "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e", "ds_serv_man": "李红星 ", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 3, "publish_time": "2021-02-01 11:17:33", "last_updated": "2023-08-23 16:46:05", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2021.825", "i18n": { "en": { "title": "Observation Data Set of Maize Photosynthesis in the Middle Heihe River Basin", "ds_format": "", "ds_source": "Independent production
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "Corn in the irrigation area of the middle reaches of Heihe River was observed with licor-6400 XTR, which was located near the hiwater joint test super station. The photosynthetic parameters of maize were observed by non control experiment and control experiment (controlling carbon dioxide and light intensity) from June 22 to August 24, 2012. The main indexes were: hhmmss, ftime, Ebal?, photo, cond, CI, trmmol? Vpdl, ctlaf? Area, BLC_ 1 StmRat、BLCond、Tai、Tleaf TBlk、CO2R、CO2S、H2OR H2OS、RH_ R、RH_ S、Flow PARi、PARo、Press CsMch、HsMch StableF BLCslope、BLCoffst、f_ parin、f_ parout、alphaK、Status、fda、Trans、Tair_ K、Twall_ K、R(W/m2)、Tl-Ta SVTleaf h2o_ i、h20diff、CTair SVTair、CndTotal vp_ kPa、VpdA CndCO2 Ci_ Pa、Ci/Ca RHsfc、C2sfc AHs/Cs。
", "ds_time_res": "日", "ds_acq_place": "Irrigation area in the middle reaches of Heihe River", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The photosynthetic parameters of maize were observed by non control experiment and control experiment (controlling carbon dioxide and light intensity)
", "ds_ref_instruction": " " } }, "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": [ "气孔导度", "光合速率", "光合作用" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "黑河中游", "黑河流域" ], "ds_time_tags": [ 2012 ], "ds_contributors": [ { "true_name": "彭红春", "email": "penghc@lzb.ac.cn", "work_for": "淮海工学院", "country": "中国" }, { "true_name": "杨保", "email": "", "work_for": "淮海工学院", "country": "中国" }, { "true_name": "李彦辉", "email": "", "work_for": "淮海工学院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "彭红春", "email": "penghc@lzb.ac.cn", "work_for": "淮海工学院", "country": "中国" } ], "ds_managers": [ { "true_name": "彭红春", "email": "penghc@lzb.ac.cn", "work_for": "淮海工学院", "country": "中国" } ], "category": "生态" }