{
    "created": "2019-10-11 09:40:39",
    "updated": "2026-05-31 19:08:22",
    "id": "06689cc8-e4a7-433d-a923-21d03fd67eee",
    "version": 4,
    "ds_topic": "793ab360-0cb6-48fc-8a22-39def8fd1dfe",
    "title_cn": "2010年陕西省1:70万土地覆被数据集",
    "title_en": "1:700,000 Land Cover Dataset of Shaanxi Province (2010)",
    "ds_abstract": "<p>&emsp;&emsp;该数据集为中国西北地区陕西省2010年的1:70万土地覆被数据。本数据采用一个分层的土地覆被分类系统，分类系统的一级类与IPCC系统保持一致共6类（林地、草地、湿地、耕地、人工表面、其他），二级类采用了由FAO的LCCS生成的具有全球统一代码的38个类型。</p>",
    "ds_source": "<p>&emsp;&emsp;1．2010年代土地利用数据</p>\n<p>&emsp;&emsp;2．与土地利用数据同期陆地卫星精纠正分县假彩色合成影像</p>\n<p>&emsp;&emsp;3．辅助数据包括1:50万草地资源图（矢量）、1:100万土壤类型图（矢量）、1:100万植被类型图（扫描）等。</p>",
    "ds_process_way": "<p>&emsp;&emsp;基于eCognition软件平台，采用面向对象分类方法。</p>",
    "ds_quality": "<p>&emsp;&emsp;数据质量良好。</p>",
    "ds_acq_start_time": "2010-01-01 00:00:00",
    "ds_acq_end_time": "2010-12-31 00:00:00",
    "ds_acq_place": "陕西省",
    "ds_acq_lon_east": 111.0,
    "ds_acq_lat_south": 31.5,
    "ds_acq_lon_west": 105.4,
    "ds_acq_lat_north": 39.7,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 22393469,
    "ds_files_count": 3,
    "ds_format": "shp",
    "ds_space_res": null,
    "ds_time_res": "",
    "ds_coordinate": "WGS84",
    "ds_projection": "",
    "ds_thumbnail": "06689cc8-e4a7-433d-a923-21d03fd67eee.jpg",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "52b7b79b-860c-49a5-9083-9a70cf8bed5a",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "0931-4967596",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.4510"
    ],
    "quality_level": 3,
    "publish_time": "2021-01-05 10:14:47",
    "last_updated": "2025-04-24 16:47:29",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.nieer.2020.1489",
    "i18n": {
        "en": {
            "title": "1:700,000 Land Cover Dataset of Shaanxi Province (2010)",
            "ds_format": "shp",
            "ds_source": "<p>&emsp;1. Land use data from the 2010s</p>\n<p>&emsp;2. During the same period as land use data, land satellites accurately correct false color composite images by county.</p>\n<p>&emsp;3. Auxiliary data includes 1:500000 grassland resource map (vector), 1:1000000 soil type map (vector), 1:1000000 vegetation type map (scan), etc</p>",
            "ds_quality": "<p>&emsp;The dataset exhibits high-quality assurance.</p>",
            "ds_ref_way": "",
            "ds_abstract": "<p> This dataset represents the 1:700,000 land cover data for Shaanxi Province in Northwest China for 2010. It employs a hierarchical land cover classification system: Primary classes (6 categories aligned with IPCC standards): Forest, Grassland, Wetland, Cropland, Artificial Surfaces, Others.Secondary classes (38 types with globally harmonized codes generated using FAO's Land Cover Classification System (LCCS)).</p>",
            "ds_time_res": "",
            "ds_acq_place": "Shaanxi Province",
            "ds_space_res": "",
            "ds_projection": "",
            "ds_process_way": "<p>&emsp;The classification was performed using object-oriented classification methods on the eCognition software platform.</p>",
            "ds_ref_instruction": ""
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "recommendation_value": 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,
    "belong_to_nieer": false,
    "ds_topic_tags": [
        "土地利用",
        "土地覆被",
        "人工表面"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "中国西部地区",
        "西北地区",
        "陕西省"
    ],
    "ds_time_tags": [
        2010
    ],
    "ds_contributors": [
        {
            "true_name": "颜长珍",
            "email": "yancz@lzb.ac.cn",
            "work_for": "中国科学院西北生态环境资源研究院",
            "country": "中国"
        },
        {
            "true_name": "谢家丽",
            "email": "xiejl@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": "谢家丽",
            "email": "xiejl@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": "颜长珍",
            "email": "yancz@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": "基础地理"
}