{
    "created": "2018-12-07 10:02:19",
    "updated": "2026-04-27 17:05:36",
    "id": "ffa5a0ec-e0d5-4167-95ad-36f46a3e8c1f",
    "version": 2,
    "ds_topic": "a9243521-7a33-4a8a-a235-288c1f4bc8b8",
    "title_cn": "黄土高原地区林区界数据集",
    "title_en": "Data set of forest boundary in Loess Plateau",
    "ds_abstract": "<p>本数据集包括六盘山林区界与子午岭林区界，数据存储格式为shp。本数据集通过遥感影像解译加工获得，主要经过了对遥感影像纠正、解译、校验后生成。数据集在获取处理各阶段均由专业人员负责，数据质量良好。遥感影像均经过辐射纠正、正射纠正以及融合、镶嵌等处理，并对人工解译成果进行复核校正。</p>",
    "ds_source": "<p>本数据集通过遥感影像解译加工获得。</p>",
    "ds_process_way": "<p>本数据集通过对遥感影像纠正、解译、校验后生成，具有良好的精度。</p>",
    "ds_quality": "<p>本数据集在获取处理各阶段均由专业人员负责，数据质量良好。遥感影像均经过辐射纠正、正射纠正以及融合、镶嵌等处理，并对人工解译成果进行复核校正。</p>",
    "ds_acq_start_time": "1997-01-01 00:00:00",
    "ds_acq_end_time": "1998-12-31 00:00:00",
    "ds_acq_place": "黄土高原 ",
    "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": 199120,
    "ds_files_count": 2,
    "ds_format": "SHP",
    "ds_space_res": "2.0m",
    "ds_time_res": "",
    "ds_coordinate": "无",
    "ds_projection": "高斯—克吕格",
    "ds_thumbnail": "ffa5a0ec-e0d5-4167-95ad-36f46a3e8c1f.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "本部分数据为无偿共享，如需使用请离线申请",
    "ds_from_station": null,
    "organization_id": "18fc6591-ef53-4202-bc01-c3961ad212d2",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "0931-4967596",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [],
    "quality_level": 3,
    "publish_time": "2021-02-01 10:40:19",
    "last_updated": "2024-03-19 17:07:35",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.HHSTBC.2020.138",
    "i18n": {
        "en": {
            "title": "Data set of forest boundary in Loess Plateau",
            "ds_format": "",
            "ds_source": "",
            "ds_quality": "",
            "ds_ref_way": "",
            "ds_abstract": "",
            "ds_time_res": "",
            "ds_acq_place": "",
            "ds_space_res": "2.0m",
            "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,
    "ds_topic_tags": [
        "林区界",
        "六盘山林区界",
        "子午岭林区界"
    ],
    "ds_subject_tags": [],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "黄土高原"
    ],
    "ds_time_tags": [
        1997,
        1998
    ],
    "ds_contributors": [
        {
            "true_name": "黄河流域水土保持生态环境监测中心",
            "email": "1283337@qq.com",
            "work_for": "黄河流域水土保持生态环境监测中心",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "李素雅",
            "email": "1283337@qq.com",
            "work_for": "黄河流域水土保持生态环境监测中心",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "黄河流域水土保持生态环境监测中心",
            "email": "szyjdata@163.com",
            "work_for": "黄河流域水土保持生态环境监测中心",
            "country": "中国"
        }
    ],
    "category": "水土保持"
}