本数据利用80年代中期、90年代初期TM、MSS卫片，1999年TM、SPOT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20世纪90年代土地利用基本情况，数据覆盖全疆区域，采用兰勃特等面积圆锥投影方式。
", "ds_source": "新疆土地局1999年制作的新疆1：100万土地利用分布图，80年代中期、90年代初期TM、MSS卫片，1999年TM、SPOT卫片。
", "ds_process_way": "新疆土地利用数据库编码设计是建立在新疆土地利用分布图（1：100万）基础上，采用该图土地分类系统，根据该图图斑注记，结合编码原则来设计。
", "ds_quality": "扫描矢量化、重新编码。新疆土地利用数据库编码设计是建立在新疆土地利用分布图（1：100万）基础上，采用该图土地分类系统，根据该图图斑注记，结合编码原则来设计。
", "ds_acq_start_time": "2012-01-01 00:00:00", "ds_acq_end_time": "2012-12-31 00:00:00", "ds_acq_place": "新疆", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 11518012, "ds_files_count": 1, "ds_format": "mdb格式", "ds_space_res": "无", "ds_time_res": "无", "ds_coordinate": "WGS84", "ds_projection": "兰伯特投影", "ds_thumbnail": "c1c3ae47-070c-49fd-add2-5228faf7ba65.gif", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 1, "publish_time": "2025-04-22 18:06:08", "first_publish_time": null, "last_updated": "2025-05-28 17:22:39", "protected": false, "protected_to": null, "lang": "zh", "cstr": "33110.11.ariddc.00375", "license": null, "extra": null, "files_shape": [ { "name": "新疆1_100万土地利用数据（1999年）-数据实体.rar", "size": 11518012, "is_dir": false } ], "features": null, "data_level": 0, "i18n": { "en": { "title": "Xinjiang 1:1 million land use data (1999)", "ds_abstract": "This data uses TM and MSS satellite images in the mid-1980s and early 1990s, TM and SPOT satellite images of different scales such as 1999, and various electronic geographical data files accumulated by the institute to build a Xinjiang ecological background database, which is rich and intuitive. It reflects the basic situation of land use in Xinjiang in the 1990s. The data covers the entire Xinjiang region, using Lambert and other area cone projection methods.
", "ds_source": "The 1:1 million land use distribution map of Xinjiang produced by the Xinjiang Land Bureau in 1999, TM and MSS satellite films in the mid-1980s and early 1990s, and TM and SPOT satellite films in 1999.
", "ds_process_way": "The coding design of Xinjiang land use database is based on the Xinjiang land use distribution map (1:1 million), using the land classification system of the map, according to the map's markings, and combined with coding principles.
", "ds_quality": "Scan, vectorize, and re-encode. The coding design of Xinjiang land use database is based on the Xinjiang land use distribution map (1:1 million), using the land classification system of the map, according to the map's markings, and combined with coding principles.
", "ds_acq_place": "Xinjiang", "ds_format": "mdb format", "ds_projection": "Lambert projection", "ds_space_res": "no", "ds_time_res": "no" } }, "license_type": null, "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": [ "土地利用" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "中国新疆" ], "ds_time_tags": [ 1999 ], "ds_contributors": [ "吴世新" ], "ds_meta_authors": [ "李锦" ], "ds_managers": [ "李锦" ], "category": "土地利用/土地覆被" }