{"id":"c0fb6acf-c52d-40f3-9c92-ba38e3a95983","title":"黑河综合遥感联合试验：阿柔加密观测区Landsat TM地面同步观测数据集（2008年7月10-12日）","title_en":"WATER: Dataset of ground truth measurement synchronizing with Landsat TM in the A'rou foci experimental area from Jul. 10 to Jul. 12, 2008","serial":"黑河综合遥感联合试验","user_limit":"本数据由“黑河综合遥感联合试验”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":null,"description":"2008年7月10－12日，主要针对2008年7月7日的Landsat TM数据，在阿柔加密观测区开展狼毒和棘豆植被覆盖度的加密测量。本数据可为遥感反演毒草覆盖度提供基本的地面验证数据集。\n7月10-11日利用鱼眼相机在阿柔样方2和一个自选狼毒样方拍照，测量覆盖度。鱼眼照相：使用的相机为尼康D80，鱼眼镜头为适马 8mm F3.5 EX DG CIRCULAR FISHEYE，照相高度为1.5米，正对地面向下照。\n7月12日进行了小样方的植被高度测量。样方为沿路随机选取的样方。样方规格：60m×60m或120m×120m，共计调查了8个大样方，每个大样方内选择5m×5m的格子。每个5 m×5m小样方再分成2.5m×2.5m的格子，调查毒草株数，高度，主要调查的项目有：GPS点号、物种、株数、高度。GPS点号用GARMIN GPS 76记录。\n数据集包括如下文件或文件夹：\n样方调查坐标\n阿柔样方2狼毒调查数据\n阿柔狼毒样方调查数据\n阿柔TM样方","doi":"10.3972/water973.0012.db","projection":"4326","language":"zh","share_type":"online","east":100.55,"west":100.411,"south":38.015,"north":38.078,"scale":null,"crs":null,"filesize":2512.7,"share_policy":"a","ts_created":"2013-10-12T22:36:54+08:00","doi_type":null,"ts_updated":"2021-04-19T21:56:31.513449+08:00","time_description":null,"datas_group":3,"time_description_en":null,"data_format":"EXCEL","project":[10,11,15],"specials":["2ee7e876-6f20-43a7-9c6c-979840a33ef2","70b8f038-a99f-4be4-a349-f82de21a2b6b","6740cd00-6d20-4855-a39b-863af216b0a2","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"马明国, 白艳芬, 高松, 郝晓华, 钱金波, 舒乐乐. 黑河综合遥感联合试验：阿柔加密观测区Landsat TM地面同步观测数据集（2008年7月10-12日）. 中国科学院寒区旱区环境与工程研究所. 2008. doi:10.3972/water973.0012.db [Ma Mingguo, Bai Yanfen, Gao Song, Hao Xiaohua, Qian Jinbo, Shu Lele. WATER: Dataset of ground truth measurement synchronizing with Landsat TM in the A'rou foci experimental area from Jul. 10 to Jul. 12, 2008. Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Science. 2008. doi:10.3972/water973.0012.db]","review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":null,"spatial_resolution":null,"license":null,"fund":[35,36],"subtopics":{"metadata":"c0fb6acf-c52d-40f3-9c92-ba38e3a95983","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":12302}