{"id":"456553d9-b91f-4b2c-95af-d08fea1814c0","title":"黑河综合遥感联合试验：临泽站加密观测区荒漠过渡带样方调查数据集（2008年5月-6月）","title_en":"WATER: Dataset of the survey at the sampling plots in the transit zone between oasis and desert in the Linze station foci experimental area from May to Jun, 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":"","description":"2008年5月25日和6月22日在临泽站加密观测区开展荒漠过渡带样方调查。\n调查的主要内容：\n1．土壤剖面；土壤分层：0-10cm，10-20cm，20-30cm，30-40cm共计4层，东西样带和南北样带各1各剖面。观测项目：土壤水分和土壤温度。观测仪器与采样数量：土壤水分观测用环刀（体积50cm^3），每层1次；土壤温度观测用美国6310针式土壤温度计（15cm），每层2个重复。数据存储：Excel。测量时间：2008-05-25。\n2．生物量调查；观测项目：生物量（干重和鲜重），有采样时照片。观测方法：收割法。观测地点：LY07样方周围，6个生物量收割法采样样方。红柳和沙拐枣单株植物较大，无法采用收割法，只按比例，将其中的一支或者两支剪下；其余采样样方均为50cm×50cm。数据存储：Excel。测量时间：2008-06-22。\n3．植被覆盖度；测量方法：对角线法，即分别估测两条对角钱上植被的覆盖度（重叠部分只算1 次），按算术平均计算样地的总覆盖度。覆盖度观测与生物量观测同时进行。数据存储：Excel。测量时间：2008-06-22。","doi":"10.3972/water973.0109.db","projection":"4326","language":"zh","share_type":"online","east":100.201,"west":100.11,"south":39.311,"north":39.379,"scale":null,"crs":null,"filesize":52.0,"share_policy":"a","ts_created":"2015-05-09T02:15:45+08:00","doi_type":null,"ts_updated":"2021-04-20T00:12:51.151539+08:00","time_description":"","datas_group":3,"time_description_en":null,"data_format":"文本","project":[10,11,15],"specials":["876b2512-2082-49eb-91cf-260468bf908c","9a437f28-a468-47a3-b174-c1d6ee8eb074","6740cd00-6d20-4855-a39b-863af216b0a2","4e7b97a6-ee1f-4b51-83e5-04a100993973"],"cite":"钱金波, 宋怡, 汪洋, 潘小多, 朱仕杰, 高松. 黑河综合遥感联合试验：临泽站加密观测区荒漠过渡带样方调查数据集. 中国科学院寒区旱区环境与工程研究所. 2008. doi:10.3972/water973.0109.db [Qian Jinbo, Song Yi, Wang Yang, Pan Xiaoduo, Zhu Shijie, Gao Song. WATER: Dataset of the survey at the sampling plots in the transit zone between oasis and desert in the Linze station foci experimental area. Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences. 2008. doi:10.3972/water973.0109.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":[35,36],"subtopics":{"metadata":"456553d9-b91f-4b2c-95af-d08fea1814c0","three_pole":null,"third_pole":null},"username":"盖春梅","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":11275}