本数据集包含祁连山排露沟流域3个青海云杉林冠截留样地的林冠截留数据。青海云杉林冠截留样地经纬度分别为：1号100.29E，38.56N，海拔2699m；2号100.28E，38.55N，海拔2762m；3号100.29E，38.55N，海拔2775m。其中：1号样地和3号样地5-9月观测，2号样地1-12月全年观测。数据集共包含1个Excel文件。
", "ds_source": "样地大小20m*20m,次降水后观测穿透雨量。按照机械分布原则，每个样地内布设6个穿透雨承雨槽，承雨槽规格为长100cm、宽20cm、高25cm，并布设自制雨量筒，雨量筒规格为直径20cm，高40cm。
", "ds_process_way": "次降水后，每个样地6个承雨槽穿透水取平均值并按承雨槽截面积换算后，根据降水量求得次降水后的林冠截留量。年降水次数、年林冠截留量根据不同雨量等级进行分类统计。1号样地2005、2006年及3号样地2002年设施损坏，数据缺失，其它数据完整。
", "ds_quality": "观测流程规范，数据可靠，数据质量良好。
", "ds_acq_start_time": "2001-01-08 00:00:00", "ds_acq_end_time": "2015-12-13 00:00:00", "ds_acq_place": "祁连山排露沟流域青海云杉林林冠截留样地", "ds_acq_lon_east": 100.26666666666667, "ds_acq_lat_south": 38.55305555555555, "ds_acq_lon_west": 100.28694444444444, "ds_acq_lat_north": 38.555, "ds_acq_alt_low": 2699.0, "ds_acq_alt_high": 2775.0, "ds_share_type": "apply-access", "ds_total_size": 205750, "ds_files_count": 2, "ds_format": ".xlsx", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "8b5317b4-9de8-432d-b181-976effbb95e3.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 09:22:37", "last_updated": "2023-08-22 11:24:43", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.QILIANWRCF.2021.8", "i18n": { "en": { "title": "Canopy interception data sets of Picea crassifolia forests in Pailugou watershed of Qilian Mountains (2001-2015)", "ds_format": "", "ds_source": "The sample size was 20 m * 20 m, and the penetrating rainfall was observed after secondary precipitation. According to the principle of mechanical distribution, six penetrating rain sinks were arranged in each sample plot. The size of the rain sink was 100 cm long, 20 cm wide and 25 cm high, and the self-made rain tube was arranged. The size of the rain tube was 20 cm in diameter and 40 cm in height.
", "ds_quality": "Standard observation process specification, reliable data and good data quality
", "ds_ref_way": "", "ds_abstract": "This data sets contains canopy interception data of three Picea crassifolia forests canopy interception plots in Pailugou watershed, Qilian Mountains. The longitude and latitude of canopy interception plot of Picea crassifolia were 100.29E, 38.56N, altitude 2699m. No.2 100.28E, 38.55N, altitude 2762m. No.3 100.29E, 38.55N, 2775m above sea level. Among them : No.1and No.3sample observation from May to September, No.2sample observation from January to December. The data sets contains one Excel file.
", "ds_time_res": "日", "ds_acq_place": "Canopy interception plots of Picea crassifolia forest in Pailugou watershed of Qilian Mountains", "ds_space_res": "", "ds_projection": "", "ds_process_way": "After the secondary precipitation, the canopy interception after the secondary precipitation was calculated according to the precipitation after the average value of the throughfall of six rain tanks in each sample plot was taken and converted according to the cross-sectional area of the rain tank. Annual precipitation times and annual canopy interception were classified according to different rainfall levels. Sample1 2005, 2006 and sample3 2002 facilities damaged, missing data, other data complete.
", "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 documents." } }, "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": [ "降水量", "穿透水", "林冠截留" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "祁连山", "排露沟流域", "青海云杉林" ], "ds_time_tags": [ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 ], "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": "水文" }