{
    "created": "2023-09-08 12:03:50",
    "updated": "2026-04-27 20:11:31",
    "id": "23bfe0b8-e342-4982-b80d-eed5d20a9a96",
    "version": 8,
    "ds_topic": null,
    "title_cn": "甘肃省土地利用统计数据集（2003-2020）",
    "title_en": "Gansu Province Land Use Statistical Dataset (2003-2020)",
    "ds_abstract": "<p>&emsp;&emsp;本数据集为甘肃省土地利用情况统计数据，包含甘肃耕地变动情况（2003-2017）和甘肃土地利用情况（2003-2020）的统计数据。</p>",
    "ds_source": "<p>&emsp;&emsp;数据主要来源于《中国环境统计年鉴》。</p>",
    "ds_process_way": "<p>&emsp;&emsp;人工收集整理并摘录。</p>",
    "ds_quality": "<p>&emsp;&emsp;数据质量良好。</p>",
    "ds_acq_start_time": "2003-01-01 00:00:00",
    "ds_acq_end_time": "2020-12-31 00:00:00",
    "ds_acq_place": "甘肃省",
    "ds_acq_lon_east": 108.7075,
    "ds_acq_lat_south": 32.596111111111114,
    "ds_acq_lon_west": 92.33777777777777,
    "ds_acq_lat_north": 42.79333333333333,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 21693,
    "ds_files_count": 2,
    "ds_format": ".xlsx",
    "ds_space_res": null,
    "ds_time_res": "",
    "ds_coordinate": "无",
    "ds_projection": "",
    "ds_thumbnail": "23bfe0b8-e342-4982-b80d-eed5d20a9a96.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。",
    "ds_from_station": null,
    "organization_id": "526ff655-4cd4-4650-bb86-6fd3481dfb65",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "0931-4967596",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.4520"
    ],
    "quality_level": 3,
    "publish_time": "2023-09-19 16:09:50",
    "last_updated": "2025-06-30 16:29:52",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.NCDC.GSEER.DB3967.2023",
    "i18n": {
        "en": {
            "title": "Gansu Province Land Use Statistical Dataset (2003-2020)",
            "ds_format": ".xlsx",
            "ds_source": "<p>&emsp; &emsp; The data mainly comes from the China Environmental Statistics Yearbook. </p>",
            "ds_quality": "<p>&emsp; &emsp; The data quality is good. </p>",
            "ds_ref_way": "",
            "ds_abstract": "<p>    This dataset contains statistical data on land use in Gansu Province, including changes in arable land in Gansu Province from 2003 to 2017 and land use in Gansu Province from 2003 to 2020. </p>",
            "ds_time_res": "",
            "ds_acq_place": "Gansu Province",
            "ds_space_res": "",
            "ds_projection": "",
            "ds_process_way": "<p>&emsp; &emsp; Manually collect, organize, and extract. </p>",
            "ds_ref_instruction": "\r\nWhen using data, users should clearly declare the source of the data in the main text and cite the citation method provided by this metadata in the reference section."
        }
    },
    "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,
    "ds_topic_tags": [
        "土地利用",
        "土地利用情况",
        "耕地变动情况"
    ],
    "ds_subject_tags": [
        "人文地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "甘肃省"
    ],
    "ds_time_tags": [
        2003,
        2004,
        2005,
        2006,
        2007,
        2008,
        2009,
        2010,
        2011,
        2012,
        2013,
        2014,
        2015,
        2016,
        2017,
        2018,
        2019,
        2020
    ],
    "ds_contributors": [
        {
            "true_name": "张耀南",
            "email": "yaonan@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": "李红星",
            "email": "lihongxing@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": "敏玉芳",
            "email": "myf@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": "社会经济文化"
}