{
    "created": "2020-11-17 02:08:16",
    "updated": "2026-05-05 10:09:49",
    "id": "acd4f192-8bc8-46a1-aa86-e127c1eb23a5",
    "version": 2,
    "ds_topic": null,
    "title_cn": "黄土丘陵沟壑区第三副区吕二沟流域地理信息数据集",
    "title_en": "Geographic information data set of lvergou watershed in the third sub region of Loess Hilly and Gully Region",
    "ds_abstract": "<p>本数据集为黄土丘陵沟壑区第三副区吕二沟流域地理信息数据。吕二沟流域水土流失观测始于1964年，按照“治理前后对比”的指导思想设立，是我国建成时间最长、观测数据连续性最好的试验观测流域之一。本数据集包括吕二沟流域的流域边界信息和流域控制站、雨量站等水土保持观测设施的位置信息。</p>",
    "ds_source": "<p>遥感解译结合人工调查</p>",
    "ds_process_way": "<p>遥感图像解译采用人机交互解译法，按照建立解译标志、室内人机交互解译、野外校核、修编、数字图生成的步骤进行数据加工。</p>",
    "ds_quality": "<p>严格按照“水土保持监测技术规程”（SL277）对解译质量控制、成果质量要求进行解译。</p>",
    "ds_acq_start_time": "2016-01-01 00:00:00",
    "ds_acq_end_time": "2016-12-31 00:00:00",
    "ds_acq_place": "甘肃省天水市秦州区吕二沟流域",
    "ds_acq_lon_east": 105.7388888888889,
    "ds_acq_lat_south": 34.51111111111111,
    "ds_acq_lon_west": 105.70555555555556,
    "ds_acq_lat_north": 34.57222222222222,
    "ds_acq_alt_low": 1176.0,
    "ds_acq_alt_high": 1707.0,
    "ds_share_type": "apply-access",
    "ds_total_size": 48378,
    "ds_files_count": 22,
    "ds_format": "SHP",
    "ds_space_res": "2m",
    "ds_time_res": "",
    "ds_coordinate": "WGS84",
    "ds_projection": "",
    "ds_thumbnail": "",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "如需申请使用，请联系数据贡献者“黄河水土保持天水治理监督局（天水水土保持科学试验站）” 邮箱：hwtsywk@163.com 电话：18709464263",
    "ds_from_station": null,
    "organization_id": "49b5ee01-70c1-4c22-8937-1f94d7fcabe2",
    "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": "2022-08-16 11:44:44",
    "last_updated": "2023-05-16 17:35:31",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.HWTSZhan.2020.67",
    "i18n": {
        "en": {
            "title": "Geographic information data set of lvergou watershed in the third sub region of Loess Hilly and Gully Region",
            "ds_format": "",
            "ds_source": "<pre><code>                     &lt;p&gt;Remote sensing interpretation combined with manual investigation&lt;/p&gt;\n</code></pre>",
            "ds_quality": "<pre><code>                         &lt;p&gt;The interpretation quality control and results quality requirements are interpreted in strict accordance with the \"technical specification for soil and water conservation monitoring\" (sl277). &lt;/p&gt;\n</code></pre>",
            "ds_ref_way": "",
            "ds_abstract": "<pre><code> &lt;p&gt;This data set is the geographic information data of lvergou watershed in the third sub region of Loess Hilly and gully region. The observation of soil and water loss in lvergou watershed started in 1964 and was set up according to the guiding ideology of \"comparison before and after treatment\". It is one of the longest built and best continuous observation basins in China. This data set includes the boundary information of the basin and the location information of the water and soil conservation observation facilities such as the watershed control station and rainfall station. &lt;/p&gt;\n</code></pre>",
            "ds_time_res": "",
            "ds_acq_place": "Lvergou, watershed, Qinzhou District, Tianshui City, Gansu Province",
            "ds_space_res": "2m",
            "ds_projection": "",
            "ds_process_way": "<pre><code>                     &lt;p&gt;The remote sensing image interpretation adopts man-machine interactive interpretation method, and carries out data processing according to the steps of establishing interpretation marks, indoor human-computer interactive interpretation, field verification, revision and digital map generation. &lt;/p&gt;\n</code></pre>",
            "ds_ref_instruction": "                    If you need to apply for use, please contact the data contributor \"Yellow River water and soil conservation and Tianshui water and soil conservation scientific test station\" (Tianshui water and soil conservation scientific test station) \nE-mail: hwtsywk@163.com  Tel: 18709464263"
        }
    },
    "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": [
        "地理信息",
        "地理位置",
        "流域边界",
        "站点位置"
    ],
    "ds_subject_tags": [],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "天水，吕二沟，甘肃"
    ],
    "ds_time_tags": [],
    "ds_contributors": [
        {
            "true_name": "黄河水土保持天水治理监督局",
            "email": "hwtsywk@163.com",
            "work_for": "黄河水土保持天水治理监督局（天水水土保持科学试验站）",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "刘晓",
            "email": "",
            "work_for": "黄河水土保持天水治理监督局（天水水土保持科学试验站）",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "黄河水土保持天水治理监督局",
            "email": "hwtsywk@163.com",
            "work_for": "黄河水土保持天水治理监督局（天水水土保持科学试验站）",
            "country": "中国"
        }
    ],
    "category": "水土保持"
}