祁连山排露沟流域是祁连山森林生态站野外科学研究试验流域，位于甘肃省张掖市肃南裕固族自治县马蹄乡，青海云杉林气象观测场经纬度为100.29°E，38.55°N，海拔2765m。主要观测林内空气温湿度、降水、土壤温度、水面蒸发、辐射等因子。该数据集包含了植被生长季（5-9月）的青海云杉林逐日人工地面气象观测数据，共包含6个Excel文件，每个要素逐日数据单独保存在文件中。
", "ds_source": "该数据集数据全部为人工观测数据，严格按照国家气象局地面气象观测规范要求进行观测，观测时间为每日2时、8时、14时、20日；空气温度采用干球温度表、湿球温度表、空气最高温度表、空气最低温度表、温度计观测；空气湿度采用毛发湿度表、湿度计观测；地表温度采用地面最高和最低温度表观测，土壤温度采用曲管地温表和直管地温表观测；水面蒸发量用口径为20cm的小型蒸发器观测；降水量用雨量器观测；日照时数采用暗筒式日照计观测；冻土深度采用冻土器观测。观测要素为1.5米空气温度、1.5米空气湿度、1.5米空气最高温度、1.5米空气最低温度、降水、水面蒸发量、日照时数；地表最高温度、地表最低温度、多层土壤温度（5cm、10cm、15cm、20cm、40cm、80cm、160cm）、冻土深度。
", "ds_process_way": "每日观测数据通过求平均值或合计值获得当日数据。空气温度、空气湿度、不同层次土壤温度取日平均值，降水量、水面蒸发量取日合计值，冻土深度取每日8时观测值，空气最高最低温度、地表最高最低温度、最高最低气压取前一日20时至当日20时的最高最低值，日照时数取每日20时观测值。整理后获得逐日数据并存储。
", "ds_quality": "严格按照国家气象局地面气象观测规范要求进行观测，流程规范，数据可靠，数据质量良好。
", "ds_acq_start_time": "2000-05-01 00:00:00", "ds_acq_end_time": "2011-09-30 00:00:00", "ds_acq_place": "祁连山排露沟流域青海云杉林气象观测场", "ds_acq_lon_east": 100.26666666666667, "ds_acq_lat_south": 38.555, "ds_acq_lon_west": 100.26666666666667, "ds_acq_lat_north": 38.553888888888885, "ds_acq_alt_low": 2765.0, "ds_acq_alt_high": 2765.0, "ds_share_type": "apply-access", "ds_total_size": 857943, "ds_files_count": 7, "ds_format": ".xlsx", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "8637363c-c018-46c5-9a5e-f12103630ce6.jpg", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "本数据由“甘肃祁连山森林生态系统定位观测研究站”产生，用户在使用数据时请在正文中明确注明数据的来源，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": "3df03f73-653d-4713-ab76-b754888c9ffa", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2021-07-15 09:22:38", "last_updated": "2023-08-22 11:26:35", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.QilianWRCF.2021.5", "i18n": { "en": { "title": "Daily data sets of artificial ground meteorological observation for Picea crassifolia forests in Pailugou watershed, Qilian Mountains ( 2000-2003,2007-2011 )", "ds_format": "", "ds_source": "The data of the data set are all manual observation data, which are observed in strict accordance with the requirements of surface meteorological observation specifications of the National Meteorological Administration. The observation time is 2:00, 8:00, 14:00 and 20 days a day; The air temperature was measured by dry bulb thermometer, wet bulb thermometer, air maximum thermometer, air minimum thermometer and thermometer; The air humidity was observed by hair hygrometer and hygrometer; The surface temperature was measured by the highest and lowest surface temperature meters, and the soil temperature was measured by the curved tube geothermometer and the straight tube geothermometer; The evaporation of water surface was observed by a small evaporator with a diameter of 20cm; The precipitation is observed by rain gauge; The sunshine hours were observed by dark tube sunshine meter; The depth of frozen soil is observed by permafrost. The observation elements are 1.5m air temperature, 1.5m air humidity, 1.5m air maximum temperature, 1.5m air minimum temperature, precipitation, water surface evaporation and sunshine hours; The maximum and minimum surface temperature, multi-layer soil temperature (5cm, 10cm, 15cm, 20cm, 40cm, 80cm, 160cm), frozen soil depth.
", "ds_quality": "In strict accordance with the national meteorological bureau ground meteorological observation specification requirements for observation, process specification, reliable data, data quality is good.
", "ds_ref_way": "", "ds_abstract": "The Qilian Mountain drainage ditch basin is a field scientific research test basin of Qilian Mountain Forest Ecological Station. It is located in Mazhi Township, Sunan Yugur Autonomous County, Zhangye City, Gansu Province. The longitude and latitude of Qinghai spruce forest meteorological observation field are 100.29 ° E, 38.55 ° N, and the altitude is 2765 m. The main observation of forest air temperature and humidity, precipitation, soil temperature, water evaporation, radiation and other factors. The dataset contains the daily artificial ground meteorological observation data of Picea crassifolia forest in the vegetation growing season ( May-September ), and contains six Excel files. Each element of daily data is stored in the file alone.
", "ds_time_res": "日", "ds_acq_place": "Meteorological observation field of Picea crassifolia forests in Pailugou watershed of Qilian Mountains", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Daily observation data are obtained by averaging or aggregate values. The daily average values of air temperature, air humidity and soil temperature at different levels were taken. The daily total values of precipitation and water surface evaporation were taken. The observation values of frozen soil depth were taken at 8 o'clock daily. The maximum and minimum temperatures of air, surface and maximum and minimum air pressure were taken from 20 o'clock on the previous day to 20 o'clock on the same day. The observation values of sunshine hours were taken at 20 o'clock daily. Daily data were obtained and stored after sorting.
", "ds_ref_instruction": "This data is produced by \"Gansu Qilian Mountain Forest Ecosystem National Positioning Observation and Research Station \". When users use the data, please specify the source of the data in the text and refer to the reference provided by this metadata in the reference section." } }, "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": [ "空气温度", "空气湿度", "空气最高温度", "空气最低温度", "土壤温度", "降水", "水面蒸发", "冻土" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "祁连山" ], "ds_time_tags": [ 2000, 2001, 2002, 2003, 2007, 2008, 2009, 2010, 2011 ], "ds_contributors": [ { "true_name": "王荣新", "email": "zywangrx@163.com", "work_for": "甘肃省祁连山水源涵养林研究院", "country": "中国" }, { "true_name": "敬文茂", "email": "maodanjing@126.com", "work_for": "甘肃省祁连山水源涵养林研究院", "country": "中国" }, { "true_name": "赵维俊", "email": "zhaoweijun1019@126.com", "work_for": "甘肃省祁连山水源涵养林研究院", "country": "中国" }, { "true_name": "王顺利", "email": "61749724@qq.com", "work_for": "甘肃省祁连山水源涵养林研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "王荣新", "email": "zywangrx@163.com", "work_for": "甘肃省祁连山水源涵养林研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "王荣新", "email": "zywangrx@163.com", "work_for": "甘肃省祁连山水源涵养林研究院", "country": "中国" } ], "category": "气象" }