{
    "created": "2020-01-23 08:23:09",
    "updated": "2026-06-27 16:04:45",
    "id": "74ef6369-1898-4639-a568-b7d3d6781f2e",
    "version": null,
    "ds_topic": null,
    "title_cn": "2011年黑河排露沟流域青海云杉林样地调查数据集",
    "title_en": "Data set of Picea crassifolia forest sample plot survey in Pailugou watershed of Heihe River in 2011",
    "ds_abstract": "<p>森林调查是应用测量、测树、遥感等各种专业技术与方法，调查、抽样及电算技术等手段，以了解特定范围内的森林数量、质量、分布和生长状况，为制定林业方针政策和科学经营森林，以及为科学研究提供基础数据。</p>",
    "ds_source": "<p>在祁连山排露沟流域，分别海拔2800m、2900m和3000m的阴坡，选择青海云杉林的样地各3个，样地01的样方大小为20<em>30m、样地02-09样方大小为20</em>35m。</p>",
    "ds_process_way": "<p>利用传统方法调查了青海云杉的树高、胸径、基径、冠幅等指标，为开展黑河上游青海云杉林的生态水文研究提供基础资料。</p>",
    "ds_quality": "<p>数据质量良好</p>",
    "ds_acq_start_time": "2011-01-29 00:00:00",
    "ds_acq_end_time": "2011-12-01 00:00:00",
    "ds_acq_place": "黑河排露沟流域",
    "ds_acq_lon_east": 100.30777777777777,
    "ds_acq_lat_south": 38.528888888888886,
    "ds_acq_lon_west": 100.29888888888888,
    "ds_acq_lat_north": 38.55583333333333,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "apply-access",
    "ds_total_size": 2280448,
    "ds_files_count": 2,
    "ds_format": "excel",
    "ds_space_res": null,
    "ds_time_res": "分、日、次",
    "ds_coordinate": "WGS84",
    "ds_projection": "",
    "ds_thumbnail": "74ef6369-1898-4639-a568-b7d3d6781f2e.jpg",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "本数据由“黑河流域上游青海云杉林蒸散特征及其耗水机制研究”项目产生，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": "52b7b79b-860c-49a5-9083-9a70cf8bed5a",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "0931-4967596 ",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": null,
    "quality_level": 3,
    "publish_time": "2021-01-08 16:07:34",
    "last_updated": "2023-08-23 17:03:27",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.nieer.2020.1644",
    "i18n": {
        "en": {
            "title": "Data set of Picea crassifolia forest sample plot survey in Pailugou watershed of Heihe River in 2011",
            "ds_format": "",
            "ds_source": "",
            "ds_quality": "",
            "ds_ref_way": "",
            "ds_abstract": "",
            "ds_time_res": "分、日、次",
            "ds_acq_place": "",
            "ds_space_res": "",
            "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": [
        "树高",
        "林木调查",
        "青海云杉林"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "黑河流域",
        "排露沟",
        "黑河流域上中游、"
    ],
    "ds_time_tags": [
        2011
    ],
    "ds_contributors": [
        {
            "true_name": "常学向",
            "email": "chxx@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": "常学向",
            "email": "chxx@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": "黑河计划数据管理中心",
            "email": "westdc@lzb.ac.cn",
            "work_for": "中国科学院西北生态环境资源研究院",
            "country": ""
        },
        {
            "true_name": "常学向",
            "email": "chxx@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"
}