本数据为2011-2013年青海云杉林林分蒸腾耗水量数据集，开展祁连山森林植被蒸散的定量研究，对正确认识祁连山森林生态系统的水文功能、了解水循环过程和流域水文模型开发, 对制定合理的森林经营管理方案具有十分重要的意义。
", "ds_source": "森林蒸散主要由林下土壤表面蒸发、植被蒸腾和树冠截留水分蒸发组成。传统上蒸散研究方法可以分为实际测定和估算法2类。
", "ds_process_way": "实际测定方法包括水文学方法、微气象学方法、植物生理方法；估算方法是通过模型计算蒸散，主要包括分析模型和经验模型2类。但这些方法都不能有效的把森林的蒸腾与蒸发区分开来。树干液流法通过测量林木蒸腾耗水量，可有效的计算林地的蒸腾量树干液流法通过测量林木蒸腾耗水量，可有效的计算林地的蒸腾量。我们利用热脉冲技术测量了林木蒸腾耗水量，并尺度扩展至林分尺度，以提示青海云杉林的蒸腾耗水量。单位:mm。
", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2011-06-13 00:00:00", "ds_acq_end_time": "2013-10-01 00:00:00", "ds_acq_place": "黑河排露沟流域", "ds_acq_lon_east": 100.30694444444444, "ds_acq_lat_south": 38.528888888888886, "ds_acq_lon_west": 100.28611111111111, "ds_acq_lat_north": 38.558055555555555, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 16288, "ds_files_count": 2, "ds_format": "Excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "243ce435-581b-4d59-b8ea-7dd87586b712.png", "ds_thumb_from": 2, "ds_ref_way": "本数据由“黑河流域上游青海云杉林蒸散特征及其耗水机制研究”项目产生，用户在使用数据时请在正文中明确声明数据的来源", "paper_ref_way": "", "ds_ref_instruction": "本数据由“黑河流域上游青海云杉林蒸散特征及其耗水机制研究”项目产生，用户在使用数据时请在正文中明确声明数据的来源", "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": null, "quality_level": 3, "publish_time": "2021-01-10 21:47:44", "last_updated": "2023-08-23 16:45:20", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Westdc.2020.696", "i18n": { "en": { "title": "Data set of transpiration water consumption of Picea crassifolia stands during growing season in Pailugou watershed of Heihe River (2011-2013)", "ds_format": "", "ds_source": "Forest evapotranspiration is mainly composed of soil surface evaporation, vegetation transpiration and canopy interception water evaporation. Traditionally, evapotranspiration research methods can be divided into actual measurement and estimation methods.
", "ds_quality": "Good data quality
", "ds_ref_way": "", "ds_abstract": "This data is the data set of transpiration water consumption of Picea crassifolia stand from 2011 to 2013. The quantitative study of forest vegetation evapotranspiration in Qilian Mountain is of great significance for correctly understanding the hydrological function of forest ecosystem in Qilian Mountain, understanding the process of water cycle and the development of watershed hydrological model, and formulating reasonable forest management plan.
", "ds_time_res": "日", "ds_acq_place": "Pailugou basin of Heihe River", "ds_space_res": "", "ds_projection": "", "ds_process_way": "。 The actual measurement methods include hydrology method, micrometeorology method and plant physiology method; the estimation method is to calculate Evapotranspiration by model, which mainly includes two kinds of analysis model and empirical model. But these methods can not effectively distinguish the transpiration and evaporation of forest. Sap flow method can effectively calculate the transpiration of forest land by measuring the transpiration water consumption of forest trees. Sap flow method can effectively calculate the transpiration of forest land by measuring the transpiration water consumption of forest trees. The transpiration water consumption of Picea crassifolia forest was measured by thermal pulse technique, and the scale was extended to stand scale to indicate the transpiration water consumption of Picea crassifolia forest. Unit: mm.
", "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": [ "青海云杉林", "蒸腾量", "热脉冲技术" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "排露沟流域", "黑河", "青海省" ], "ds_time_tags": [ 2011, 2012, 2013 ], "ds_contributors": [ { "true_name": "常学向", "email": "chxx@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": "常学向", "email": "chxx@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": "黑河计划数据管理中心", "email": "westdc@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "true_name": "常学向", "email": "chxx@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "水文" }