{
    "created": "2018-11-25 08:33:15",
    "updated": "2026-05-09 02:45:13",
    "id": "0ee4d30e-5d51-4c52-a12b-43c3b076679f",
    "version": 2,
    "ds_topic": "a9243521-7a33-4a8a-a235-288c1f4bc8b8",
    "title_cn": "2014-2020年黄土丘陵沟壑区第一副区裴家峁沟流域下垫面观测数据集",
    "title_en": "2014-2020 survey data set of underlying surface of peijiamaogou watershed, the first sub region of Loess Hilly and Gully Region",
    "ds_abstract": "<p>本数据集为2014-2020年黄土丘陵沟壑区第一副区裴家峁沟流域下垫面观测数据集。数据集基于2014、2020年“高分一号”卫星遥感影像，利用ARCGIS软件进行遥感影像解译，辅以实地调查的方法对解译图斑的属性和边界逐一核实修正。本数据集包括裴家峁沟流域土地利用现状表和裴家峁沟流域土地利用专题图、下垫面调查报告。</p>",
    "ds_source": "<p>实地调查，影像解译          </p>",
    "ds_process_way": "<p>基于空间分辨率为2m的融合遥感影像，结合野外调查建立的遥感影像解译标志，利用ARCGIS软件平台，采用人工目视判读解译提取流域的坝地、梯田等土地利用类型。</p>",
    "ds_quality": "<p>良好</p>",
    "ds_acq_start_time": "2014-01-01 00:00:00",
    "ds_acq_end_time": "2020-12-31 00:00:00",
    "ds_acq_place": "陕西省榆林市绥德县裴家峁沟流域",
    "ds_acq_lon_east": 110.39555555555556,
    "ds_acq_lat_south": 37.481944444444444,
    "ds_acq_lon_west": 110.26666666666667,
    "ds_acq_lat_north": 37.50861111111111,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "apply-access",
    "ds_total_size": 21455704,
    "ds_files_count": 5,
    "ds_format": "xls，pdf",
    "ds_space_res": null,
    "ds_time_res": "次",
    "ds_coordinate": "WGS84",
    "ds_projection": "",
    "ds_thumbnail": "0ee4d30e-5d51-4c52-a12b-43c3b076679f.jpg",
    "ds_thumb_from": 2,
    "ds_ref_way": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站），2014-2020年黄土丘陵沟壑区第一副区裴家峁沟流域下垫面观测数据集，国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)，2018，doi：10.12072/ncdc.HWSDZhan.db0031.2020",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "f447b2e7-0b54-4601-8d49-0164f2a3fd9a",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "093149675976",
    "ds_serv_mail": "myf@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [],
    "quality_level": 3,
    "publish_time": "2022-02-21 22:09:13",
    "last_updated": "2023-05-16 17:35:53",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.HWSDZhan.2020.68",
    "i18n": {
        "en": {
            "title": "2014-2020 survey data set of underlying surface of peijiamaogou watershed, the first sub region of Loess Hilly and Gully Region",
            "ds_format": "",
            "ds_source": "<pre><code>\n</code></pre>\n<p>Field research, image interpretation</p>",
            "ds_quality": "<pre><code>\n</code></pre>\n<p>Good</p>",
            "ds_ref_way": "                        \r\nSuide administration and Supervision Bureau of water and soil conservation of the Yellow River (Suide soil and Water Conservation Scientific Experimental Station), observation data set of underlying surface of peijiamaogou watershed in the first sub region of Loess Hilly and gully region from 2014 to 2020, and national scientific data center of glacier, frozen soil and desert（ www.ncdc.ac.cn )，2018，doi：10.12072/ ncdc.HWSDZhan.db0031 .2020",
            "ds_abstract": "<p>This data set is the underlying surface observation data set of peijiamaogou watershed in the first sub area of Loess Hilly and gully region from 2014 to 2020. The data set is based on the remote sensing images of \"gaogao-1\" satellite in 2014 and 2020. The remote sensing images are interpreted by ArcGIS software, supplemented by field investigation, and the attributes and boundaries of the interpreted spots are verified and corrected one by one. This data set includes the land use status table of peijiamaogou watershed, the thematic map of land use of peijiamaogou watershed and the underlying surface investigation report</p>",
            "ds_time_res": "次",
            "ds_acq_place": "Peijiamaogou watershed, Suide County, Yulin City, Shaanxi Province",
            "ds_space_res": "",
            "ds_projection": "",
            "ds_process_way": "<pre><code>\n</code></pre>\n<p>Based on the fusion remote sensing image with spatial resolution of 2m, combined with the remote sensing image interpretation marks established by field investigation, the land use types such as dam land and terrace in the basin are extracted by manual visual interpretation using ArcGIS software platform. </p>",
            "ds_ref_instruction": "                                                                                                    "
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 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,
    "ds_topic_tags": [
        "土地利用",
        "下垫面"
    ],
    "ds_subject_tags": [],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "绥德",
        "裴家峁沟",
        "榆林",
        "陕西省"
    ],
    "ds_time_tags": [
        2014,
        2015,
        2016,
        2017,
        2018,
        2020
    ],
    "ds_contributors": [
        {
            "true_name": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）",
            "email": "hhstbcsdzljdj@163.com",
            "work_for": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "雷欣",
            "email": "hhstbcsdzljdj@163.com",
            "work_for": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "郭玉梅",
            "email": "hhstbcsdzljdj@163.com",
            "work_for": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）",
            "country": "中国"
        },
        {
            "true_name": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）",
            "email": "hhstbcsdzljdj@163.com",
            "work_for": "黄河水土保持绥德治理监督局（绥德水土保持科学试验站）",
            "country": "中国"
        }
    ],
    "category": "水土保持"
}