本数据为2014-2016年青藏高原多年冻土综合观测场植被盖度和生物量调查数据集，包含的数据指标为唐古拉、西大滩和五道梁3个综合观测场6样方的植被盖度、样地平均盖度和地上生物量，样线结合样方的方法野外调查获得，样线长度30m,样方大小为1m×1m。样方植被盖度为目测所的，平均盖度为取6个盖度的平均值，地上生物量采用收获法测得。\n
", "ds_source": "样线结合样方的方法野外调查获得，样线长度30m,样方大小为1m×1m。
", "ds_process_way": "本数据表由野外实地调查获取后手工录入。
", "ds_quality": "严格按照《多年冻土调查手册》中植被调查规范进行，数据精度符合调查规范要求。
", "ds_acq_start_time": "2014-01-01 00:00:00", "ds_acq_end_time": "2016-12-31 00:00:00", "ds_acq_place": "中国科学院青藏高原冰冻圈观测研究站", "ds_acq_lon_east": 91.91666666666667, "ds_acq_lat_south": 35.71666666666667, "ds_acq_lon_west": 94.11666666666666, "ds_acq_lat_north": 33.06666666666667, "ds_acq_alt_low": 4538.0, "ds_acq_alt_high": 5100.0, "ds_share_type": "apply-access", "ds_total_size": 1245625, "ds_files_count": 3, "ds_format": "Excel表格", "ds_space_res": null, "ds_time_res": "年", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "ccdd9190-46f9-4815-8859-748d3d39abae.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "b3c14ec7-0cc1-417f-8986-b6fc1352242f", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596 ", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [], "quality_level": 3, "publish_time": "2020-12-03 08:55:43", "last_updated": "2024-04-12 09:17:02", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.CCI.2020.60", "i18n": { "en": { "title": "Vegetation coverage and biomass survey dataset of the Qinghai Tibet Plateau permafrost comprehensive observation site from 2014 to 2016", "ds_format": "", "ds_source": "The length of sample line is 30 m and the size of sample plot is 1 m × 1 m.
", "ds_quality": "The vegetation survey was carried out in strict accordance with the vegetation survey specification in the permafrost survey manual, and the data accuracy met the requirements of the survey specification.
", "ds_ref_way": "", "ds_abstract": "This data is the vegetation coverage and biomass survey data set of Qinghai Tibet Plateau permafrost comprehensive observation site from 2014 to 2016, including the data indicators of vegetation coverage, average coverage and aboveground biomass of 6 quadrats in Tanggula, Xidatan and Wudaoliang three comprehensive observation sites. The sample line is obtained by field survey with the method of combining quadrats. The length of the sample line is 30m and the size of the sample plot is 1m × 1m. The vegetation coverage was measured by visual observation, and the average coverage was the average of six coverage. The aboveground biomass was measured by harvest method.\n
", "ds_time_res": "年", "ds_acq_place": "Cryosphere observation and research station of Qinghai Tibet Plateau, Chinese Academy of Sciences", "ds_space_res": "", "ds_projection": "", "ds_process_way": "This data sheet was manually entered after field survey.
", "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": [ "调查点名称，样方的植被盖度，平均盖度，地上生物量" ], "ds_subject_tags": [], "ds_class_tags": [], "ds_locus_tags": [ "唐古拉综合观测场，西大滩综合观测场，五道梁综合观测场" ], "ds_time_tags": [ 2014, 2015, 2016 ], "ds_contributors": [ { "true_name": "岳广阳", "email": "yuegy@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": "岳广阳", "email": "yuegy@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": "吴通华", "email": "thuawu@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院，青藏高原冰冻圈研究站, 冰冻圈科学国家重点实验室, ", "country": "中国" }, { "true_name": "史健宗", "email": "shijz@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "true_name": "岳广阳", "email": "yuegy@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": "生态" }