{
    "created": "2020-04-25 18:04:48",
    "updated": "2026-05-01 10:35:36",
    "id": "d15eab18-5757-43b6-89e8-f020790ad4dc",
    "version": null,
    "ds_topic": "08041275-2f42-4e77-bf0f-58e4efe226db",
    "title_cn": "新疆阿克苏1:10万土地利用数据集（1975年）",
    "title_en": "Xinjiang Aksu 1:100000 Land Use Dataset (1975)",
    "ds_abstract": "<p>本数据为1975年新疆阿克苏土地利用类型图，比例尺为1:10万，数据库类型为栅格数据，本数据主要目的是研究新疆典型区绿洲变化过程。</p>\n\n<p>土地利用类型图分类代码：\n（1）林地\n（2）水体\n（3）农用地\n（4）灌丛\n（5）草地\n（6）裸地\n（7）建设用地\n（8）常年冰雪</p>",
    "ds_source": "<p>原始数据为LANDSAT TM影像</p>",
    "ds_process_way": "<p>本数据应用最大似然法解译LANDSAT TM影像</p>",
    "ds_quality": "<p>解译数据，验证精度92.11%。</p>",
    "ds_acq_start_time": "1975-01-01 00:00:00",
    "ds_acq_end_time": "1975-12-31 00:00:00",
    "ds_acq_place": "新疆阜阿克苏",
    "ds_acq_lon_east": 82.01666666666667,
    "ds_acq_lat_south": 39.5,
    "ds_acq_lon_west": 79.65,
    "ds_acq_lat_north": 41.45,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "apply-access",
    "ds_total_size": 3819246,
    "ds_files_count": 2,
    "ds_format": "栅格数据",
    "ds_space_res": null,
    "ds_time_res": "年",
    "ds_coordinate": "WGS84",
    "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ",
    "ds_thumbnail": "d15eab18-5757-43b6-89e8-f020790ad4dc.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "于伯华，新疆阿克苏1:10万土地利用数据集（1975年），国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2020，doi：10.12072/ncdc.973Desert.db0032.2020",
    "paper_ref_way": "",
    "ds_ref_instruction": "使用本数据集时，请在文章中引用以下文献：\nYU bohua et al. Oasis and land use changes in 1975-2010 in Aksu region, Southern Xinjiang, China.",
    "ds_from_station": null,
    "organization_id": "eb2b3ac4-919d-433d-b987-bcee1ae83c9e",
    "ds_serv_man": "李红星",
    "ds_serv_phone": "0931-4967592",
    "ds_serv_mail": "lihongxing@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": null,
    "quality_level": 3,
    "publish_time": "2020-12-23 09:05:04",
    "last_updated": "2020-12-23 09:05:04",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.973Desert.2020.135",
    "i18n": {
        "en": {
            "title": "",
            "ds_format": "",
            "ds_source": "",
            "ds_quality": "",
            "ds_ref_way": "",
            "ds_abstract": "",
            "ds_time_res": "年",
            "ds_acq_place": "",
            "ds_space_res": "",
            "ds_projection": "",
            "ds_process_way": "",
            "ds_ref_instruction": ""
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "license_type": "CC 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": [
        "土地利用，基础地理，新疆阿克苏"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "阿克苏",
        "新疆"
    ],
    "ds_time_tags": [
        1975
    ],
    "ds_contributors": [
        {
            "true_name": "于伯华",
            "email": "yubh@igsnrr.ac.cn",
            "work_for": "中国科学院地理科学与资源研究所",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "于伯华",
            "email": "yubh@igsnrr.ac.cn",
            "work_for": "中国科学院地理科学与资源研究所",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "王涛",
            "email": "wangtao@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": "于伯华",
            "email": "yubh@igsnrr.ac.cn",
            "work_for": "中国科学院地理科学与资源研究所",
            "country": "中国"
        }
    ],
    "category": "基础地理"
}