{"id":"8fac0450-c97d-42a6-9c6b-b58d36ebbb51","title":"黑河排露沟流域生长季节青海云杉林林分蒸腾耗水量数据集（2011-2013）","title_en":"Transpiration dataset of Qinhai spruce stand during the growing season in Pailougou watershed (2011-2013)","serial":"黑河计划","user_limit":"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，并在参考文献部分引用本元数据提供的引用方式","instructions":"excel 格式存储","description":"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。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。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。","doi":"10.3972/heihe.069.2014.db","projection":null,"language":"zh","share_type":"offline","east":100.307,"west":100.286,"south":38.529,"north":38.558,"scale":null,"crs":null,"filesize":0.02,"share_policy":"c","ts_created":"2014-06-10T16:43:29+08:00","doi_type":"","ts_updated":"2021-04-19T18:52:09.670399+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":"EXCEL","project":[10,11,15],"specials":["4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"常学向,黑河排露沟流域2011-2013年生长季节青海云杉林林分蒸腾耗水量数据集.黑河计划数据管理中心，2014. doi:10.3972/heihe.069.2014.db","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[145],"subtopics":{"metadata":"8fac0450-c97d-42a6-9c6b-b58d36ebbb51","three_pole":null,"third_pole":null},"username":"常学向","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":8511}