{
    "created": "2024-04-24 10:40:51",
    "updated": "2026-06-16 00:39:05",
    "id": "4c078eb4-0be5-4034-85fc-2d276eaee936",
    "version": 0,
    "ds_topic": null,
    "title_cn": "额济纳绿洲景观指数数据集（1990-2020年）",
    "title_en": "Landscape types of Ejina oasis",
    "ds_abstract": "<p>&emsp;&emsp;该数据集反应了1990、2000、2010及2020年额济纳不同地类、斑块数量、集聚度的变化情况，其中地类包含了建筑用地、林地、水域、草地和未利用地，共包含160条数据记录，该数据集可为评估额济纳景观格局提供重要参考。",
    "ds_source": "<p>&emsp;&emsp;景观数据计算。",
    "ds_process_way": "<p>&emsp;&emsp;通过遥感解译获取额济纳绿洲景观分布格局，斑块集聚度根据集中连片程度确定，所获取数据在excel中进行统计整理。",
    "ds_quality": "<p>&emsp;&emsp;为确保数据质量，对数据集进行人工检查和校正，并与文献记录进行对比，审核后入库。",
    "ds_acq_start_time": "2021-07-12 00:00:00",
    "ds_acq_end_time": "2021-07-12 00:00:00",
    "ds_acq_place": "额济纳旗",
    "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": 16926,
    "ds_files_count": 2,
    "ds_format": "excel",
    "ds_space_res": "30m",
    "ds_time_res": "年",
    "ds_coordinate": "无",
    "ds_projection": "",
    "ds_thumbnail": "4c078eb4-0be5-4034-85fc-2d276eaee936.jpg",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "15c097ee-6847-4f6f-8b59-c6a7d5150039",
    "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": "2024-04-25 15:10:44",
    "last_updated": "2024-04-26 15:45:01",
    "protected": true,
    "protected_to": "2026-04-25 00:00:00",
    "lang": "zh",
    "cstr": "11738.11.NCDC.NIEER.DB6432.2024",
    "i18n": {
        "en": {
            "title": "Landscape types of Ejina oasis",
            "ds_format": "",
            "ds_source": "",
            "ds_quality": "",
            "ds_ref_way": "",
            "ds_abstract": "",
            "ds_time_res": "年",
            "ds_acq_place": "Ejina Banner",
            "ds_space_res": "30m",
            "ds_projection": "",
            "ds_process_way": "",
            "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": [
        "斑块数量",
        "斑块面积",
        "集聚度"
    ],
    "ds_subject_tags": [
        "人文地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "额济纳绿洲"
    ],
    "ds_time_tags": [
        1990,
        2000,
        2010,
        2020
    ],
    "ds_contributors": [
        {
            "true_name": "王川",
            "email": "wangchuan@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": "马登科",
            "email": "dengkema19@163.com",
            "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": "王川",
            "email": "wangchuan@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": "生态"
}