本数据集包含2个矢量数据：2002年塔里木河干流土地利用数据和2004年塔里木河干流土地利用数据；此数据反映了从肖夹克到罗布泊全长1324公里，南北最宽处90多公里，最窄处20公里左右范围内的塔里木河干流土地利用情况，该数据为研究新疆塔里木河干流周边生态遥感监测、土地利用演变、生态治理提供可用的数据资料。
", "ds_source": "（1）2002年度TM遥感数据；
（2）2004年度TM遥感数据；
（3）Google earth数据；
（4）2001年-2004年实地考察数据资料和照片。
", "ds_process_way": "本数据是由数据解译人员按照全国土地分类标准编码对多期多时相TM遥感影像数据进行预处理和人工解译分类，最后加以实地验证和高精度验证所得的结果。
", "ds_quality": "所得到的解译结果，经过实地验证和高精度验证，误差经过多次修正，验证率高达90%。
", "ds_acq_start_time": "2002-01-01 00:00:00", "ds_acq_end_time": "2004-01-01 00:00:00", "ds_acq_place": "新疆维吾尔自治区，塔里木河干流", "ds_acq_lon_east": 88.78333333333333, "ds_acq_lat_south": 39.63333333333333, "ds_acq_lon_west": 81.0, "ds_acq_lat_north": 41.0, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 37336791, "ds_files_count": 4, "ds_format": "矢量", "ds_space_res": null, "ds_time_res": "年", "ds_coordinate": "WGS84", "ds_projection": "采用GCS_Xian_1980", "ds_thumbnail": "065aa050-9105-492d-a3b9-37487829d5fc.jpg", "ds_thumb_from": 0, "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": "2021-01-05 16:01:40", "last_updated": "2025-04-24 16:58:42", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1297", "i18n": { "en": { "title": "1:100,000 Land Use Data of the Tarim River Mainstream Basin (2002, 2004)", "ds_format": "Vector", "ds_source": "(1) 2002 TM remote sensing data;
(2) 2004 TM remote sensing data;
(3) Google Earth data;
(4) Field survey data and photographs (2001-2004).
", "ds_quality": "The interpreted results underwent iterative error correction via field validation and high-precision verification, achieving a validation rate of 90%.
", "ds_ref_way": "", "ds_abstract": "This dataset contains two vector datasets: 2002 Land Use Data of the Tarim River Mainstream;2004 Land Use Data of the Tarim River Mainstream.It reflects land use patterns along the 1,324 km main channel from Xiaojiake to Lop Nur, spanning a maximum width of 90 km (north-south) and a minimum width of 20 km. The data supports ecological remote sensing monitoring, land use evolution studies, and ecological management in the Tarim River Basin.
", "ds_time_res": "年", "ds_acq_place": "Xinjiang Uygur Autonomous Region, Tarim River Mainstream", "ds_space_res": "", "ds_projection": "GCS_Xian_1980", "ds_process_way": "This data is the result of preprocessing and manual interpretation and classification of multi-phase multi-temporal TM remote sensing image data by data interpreters in accordance with the National Standard Code for Land Classification, and finally field validation and high-precision validation.
", "ds_ref_instruction": "None" } }, "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": [ "土地类型", "土地利用", "LUCC", "土地覆被" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "新疆维吾尔自治区", "塔里木河干流" ], "ds_time_tags": [ 2002, 2004 ], "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": "李锦", "email": "lijin@ms.xjb.ac.cn", "work_for": "新疆生态与地理研究所", "country": "中国" }, { "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": "基础地理" }