{"id":"b9b06747-3f59-4f69-bc1b-8da44a6043d6","title":"黑河中游大满站玉米生物量、植被覆盖度、叶面积指数及株高地面观测数据集（2017年生长期）","title_en":"Ground observation dataset of corn biomass, vegetation coverage, leaf area index and plant height at Daman station in the middle reaches of Heihe River (growth period in 2017)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"观测数据以Excel表格形式存储。文件名称为yyyy.xlsm，其中yyyy代表年。","description":"本数据为黑河中游大满站（38.85551N，100.37223E）制种玉米2017年生长期的植被覆盖度（%）、生物量（克/株）、叶面积指数以及株高（厘米）的地面连续观测数据集。地面观测在3块样地开展：其中，生物量包括地上生物量鲜重和干重、地下生物量鲜重和干重（根的鲜重和干重）的观测，植被覆盖度采用数码相机拍照法进行观测，叶面积指数采用LAI 2200进行观测，株高采用卷尺进行观测。观测时间段为2017年5月15日-9月21日，其中LAI自6月6日开始，观测参数在7月31日以前每5天观测一次，7月31后每10天观测一次，整个生长期共开展了21次观测（LAI为17次）。该数据集可为地表植被参数反演和验证提供数据基础。","doi":"10.11888/Ecolo.tpdc.271800","projection":"","language":"zh","share_type":"protected","east":100.5,"west":100.25,"south":38.5,"north":38.9,"scale":null,"crs":null,"filesize":1.0,"share_policy":"a","ts_created":"2021-10-26T12:12:37.701920+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-11-08T14:27:21.303395+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"张林","username":"upzl","email":"zhanglin@itpcas.ac.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"Daily","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[659,662],"subtopics":{"metadata":"b9b06747-3f59-4f69-bc1b-8da44a6043d6","three_pole":null,"third_pole":null},"username":"李新","review_time":null,"protected_duration":12,"protected_describe":null,"is_important":false,"hit_count":352}