本数据集包含2个矢量数据：2002年塔里木河干流植被类型数据和2004年塔里木河干流植被类型数据，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植被类型情况，比例尺1：10万，空间参考GCS_Xian_1980投影，分为乔木、草本、农田3各类别。
", "ds_source": "2002年和2004年7月下旬TM遥感影像数据。
", "ds_process_way": "本数据是由数据解译人员按照植被分类编码对所获得的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": null, "ds_acq_end_time": null, "ds_acq_place": "", "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": 414059, "ds_files_count": 1, "ds_format": ".shp格式", "ds_space_res": "1：10万", "ds_time_res": "无", "ds_coordinate": "WGS84", "ds_projection": "兰伯特等面积圆锥投影", "ds_thumbnail": "a3b2273b-22b2-4676-bded-d885994a49c2.png", "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": "2025-05-07 13:04:54", "first_publish_time": null, "last_updated": "2025-07-16 15:45:00", "protected": false, "protected_to": null, "lang": "zh", "cstr": "33110.11.ariddc.00454", "license": null, "extra": null, "files_shape": [ { "name": "2002年、2004年塔里木河干流全流域植被类型矢量数据.rar", "size": 414059, "is_dir": false } ], "features": null, "data_level": 0, "i18n": { "en": { "title": "1: 100,000 vegetation type data in the main stream of the Tarim River in 2002 and 2004", "ds_abstract": "This dataset contains two vector data: vegetation type data of the main stream of the Tarim River in 2002 and vegetation type data of the main stream of the Tarim River in 2004. This data reflects the total length of 1324 kilometers from Xiaoxian to Lop Nur, and the widest part from north to south is more than 90 kilometers. The vegetation types of the main stream of the Tarim River within about 20 kilometers, with a scale of 1: 100,000. The spatial reference is made to the projection of GCS_Xian_1980, and is divided into three categories: trees, herbs, and farmland.
", "ds_source": "TM remote sensing image data from late July 2002 and 2004.
", "ds_process_way": "This data is the result of pre-processing and manual interpretation and classification of the obtained TM remote sensing image data according to the vegetation classification code, and finally on-site verification and high-precision verification.
", "ds_quality": "The obtained interpretation results have been verified in situ and high-precision, and the errors have been corrected many times, and the verification rate is as high as 90%.
", "ds_format": ".shp format", "ds_projection": "Lambert's equal-area conical projection", "ds_space_res": "1:100 thousand", "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": [ "草本", "农田", "植被", "乔木" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "塔里木河" ], "ds_time_tags": [ 2002, 2004 ], "ds_contributors": [ "方晖" ], "ds_meta_authors": [ "李锦" ], "ds_managers": [ "李锦" ], "category": "生态环境" }