本数据以区域草地为对象，研究草地生态现状。利用80年代中期、90年代初期TM、MSS卫片等不同尺度遥感影像，以及研究所积累的各种电子地理数据文件，构建新疆生态本底数据库，丰富、直观的反映了新疆的1:100万草地基本自然资源情况，数据覆盖全疆区域，以兰勃特等面积圆锥投影方式得到。
", "ds_source": "数据资料：新疆草场图（1：100万） 设计制作单位：新疆畜牧厅 数据资料格式：纸图 设计制作时间：1995年 其它： 新疆草地资源图根据国家农业部下发的《中国草地类型分类的划分标准和中国草地类型分类系统》分类标准共划分为11类、25亚类、13l组、687型。
", "ds_process_way": "扫描矢量化、重新编码。新疆草地资源数据库编码设计是建立在1：100万新疆草场图基础上，采用该图草场分类系统，根据该图图斑注记，结合编码原则来设计，采用11位数字码。左起第一、二位数字表示第一级草地类，第三、四位数字表示草地型亚类，第五、六位表示草地型组品质，将原图斑注记中表示草地型组的英文字母，用相应顺序的阿拉伯数值表示，即a、b、c、d、e、...改用相应的1、2、3、4、5、...表示，第七、八位表示草地型品质，第九、十、十一位表示草地型。本数据只包含了一级草地类。
", "ds_quality": "扫描矢量化、重新编码。新疆草地资源数据库编码设计是建立在1：100万新疆草场图基础上，采用该图草场分类系统，根据该图图斑注记，结合编码原则来设计，采用11位数字码。
", "ds_acq_start_time": "1995-01-01 00:00:00", "ds_acq_end_time": "1995-12-31 00:00:00", "ds_acq_place": "新疆维吾尔自治区", "ds_acq_lon_east": 98.0, "ds_acq_lat_south": 34.0, "ds_acq_lon_west": 69.0, "ds_acq_lat_north": 49.0, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 17481482, "ds_files_count": 4, "ds_format": "矢量", "ds_space_res": null, "ds_time_res": "年", "ds_coordinate": "WGS84", "ds_projection": "兰勃特等面积圆锥投影", "ds_thumbnail": "8aff7b71-7925-43f7-8c6d-a99bf6077861.jpg", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "None", "ds_from_station": null, "organization_id": "52b7b79b-860c-49a5-9083-9a70cf8bed5a", "ds_serv_man": "李锦", "ds_serv_phone": "09917827369", "ds_serv_mail": "lijin@ms.xjb.ac.cn", "doi_value": "", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2020-04-08 14:30:33", "last_updated": "2023-06-30 16:16:57", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1302", "i18n": { "en": { "title": "1:1 million Grassland Resources of Xinjiang in 1995", "ds_format": "Vector", "ds_source": "Data: Xinjiang Grassland map (1:1 million) design and production unit: Xinjiang animal husbandry department data format: paper map design and production time: 1995 others: Xinjiang grassland resource map is divided into 11 categories, 25 subclasses, 13L groups and 687 types according to the classification standard of classification standard of China grassland type and classification system of China grassland type issued by the Ministry of agriculture.
", "ds_quality": "Scan vectorization and re encoding. The coding design of Xinjiang grassland resource database is based on the 1:100000 Xinjiang grassland map, using the grassland classification system of the map. Based on the annotation of the map, combined with coding principles, the design adopts an 11 digit code.
", "ds_ref_way": "", "ds_abstract": "This data takes the regional grassland as the object to study the current situation of grassland ecology. Based on the remote sensing images of different scales such as TM and MSS satellite images in the mid-1980s and early 1990s, as well as various electronic geographic data files accumulated by the Research Institute, the ecological background database of Xinjiang is constructed, which is rich and intuitively reflecting the basic natural resources of 1:1 million grassland in Xinjiang. The data covers the whole region of Xinjiang, and is obtained by conic projection of Lambert and other areas.
", "ds_time_res": "年", "ds_acq_place": "Xinjiang Uygur Autonomous Region", "ds_space_res": "", "ds_projection": "Lambert equal area conic projection", "ds_process_way": "Scan vectorization and recoding. The coding design of Xinjiang grassland resource database is based on the 1:1 million grassland map of Xinjiang, using the grassland classification system of the map, according to the annotation of the map spots, combined with the coding principle to design, using 11 digit code. From the left, the first and second digits represent the first grassland type, the third and fourth digits represent the grassland type subclass, the fifth and sixth digits represent the grassland type group quality, the English letters representing the grassland type group in the original spot annotation are expressed by the Arabic numerals in corresponding order, that is, a, B, C, D, e,... Are expressed by the corresponding 1, 2, 3, 4, 5,..., and the seventh and Eighth digits represent the grassland type quality The ninth, tenth and eleventh are grassland type. This data only includes the first level grassland.
", "ds_ref_instruction": "In order to respect intellectual property rights, protect the rights and interests of data authors, expand the services of data centers, and evaluate the application potential of data, data users are requested to clearly indicate the data source and data authors in the research results (including published papers, works, data products and unpublished research reports, data products, etc.) produced by using data. For data reprinted (secondary or multiple releases), the author must also indicate the source of the original data." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "https://creativecommons.org/licenses/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": [ "草原", "草地", "草地覆盖率", "自然资源数据库\\植被资源", "草场", "草本植物" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "新疆维吾尔自治区" ], "ds_time_tags": [ 1995 ], "ds_contributors": [ { "true_name": "方晖", "email": "fanghui@ms.xjb.ac.cn", "work_for": "新疆生态与地理研究所", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "李锦", "email": "lijin@ms.xjb.ac.cn", "work_for": "新疆生态与地理研究所", "country": "中国" } ], "ds_managers": [ { "true_name": "方晖", "email": "fanghui@ms.xjb.ac.cn", "work_for": "新疆生态与地理研究所", "country": "中国" } ], "category": "生态" }