{
    "created": "2022-01-11 15:00:18",
    "updated": "2026-04-13 07:36:54",
    "id": "cda7604f-5b34-4f1c-b8f2-b3c61a11ba65",
    "version": 22,
    "ds_topic": null,
    "title_cn": "荒漠化防治综合效益评估-以毛乌素沙地为例（1990-2015年）",
    "title_en": "Comprehensive benefit evaluation of desertification control - Taking Mu Us sandy land as an example (1990-2015)",
    "ds_abstract": "<p>&emsp;&emsp;对毛乌素沙地开展了详细的野外调查，包括政策、社会经济、地面沙漠化状况等，开展综合统计分析。",
    "ds_source": "<p>&emsp;&emsp;采用Meat分析法构建了毛乌素沙地防沙治沙工程综合效益评估的价值转移模型。在此基础上，结合毛乌素沙地有关生态环境、社会经济发展等方面的统计资料和监测数据，估算了防沙治沙工程的草地、耕地及四种土地类型资源的综合效益，并分析了影像综合效益变化的因素。",
    "ds_process_way": "<p>&emsp;&emsp;采用Meat分析效益转移法、虚拟变量回归和空间外溢性分析等方法，发现我国毛乌素沙地荒漠化防沙治沙工程效益明显变化，荒漠化程度也呈现出明显的逆转趋势。",
    "ds_quality": "<p>&emsp;&emsp;数据质量良好。",
    "ds_acq_start_time": "1990-01-01 00:00:00",
    "ds_acq_end_time": "2015-12-31 00:00:00",
    "ds_acq_place": "毛乌素沙地",
    "ds_acq_lon_east": 111.5,
    "ds_acq_lat_south": 37.458333333333336,
    "ds_acq_lon_west": 107.31666666666666,
    "ds_acq_lat_north": 39.375,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "apply-access",
    "ds_total_size": 58434003,
    "ds_files_count": 2,
    "ds_format": "pdf",
    "ds_space_res": null,
    "ds_time_res": "",
    "ds_coordinate": "无",
    "ds_projection": "",
    "ds_thumbnail": "cda7604f-5b34-4f1c-b8f2-b3c61a11ba65.jpg",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "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": "8534e8f7-cbd5-4771-81d6-d524ffde0065",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "0931-4967596",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "10.12072/ncdc.ZDYF.db1672.2022",
    "subject_codes": [
        "170.4510"
    ],
    "quality_level": 3,
    "publish_time": "2022-02-18 14:33:31",
    "last_updated": "2023-11-01 17:39:32",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.ZDYF.db1672.2022",
    "i18n": {
        "en": {
            "title": "Comprehensive benefit evaluation of desertification control - Taking Mu Us sandy land as an example (1990-2015)",
            "ds_format": "",
            "ds_source": "<pre><code>                                                                                                                                                  &lt;p&gt;&amp;emsp;&amp;emsp; The value transfer model of comprehensive benefit evaluation of sand prevention and control project in Maowusu sandy land is constructed by using mean analysis method. On this basis, combined with the statistical data and monitoring data of ecological environment and socio-economic development in Maowusu sandy land, the comprehensive benefits of grassland, cultivated land and four land types of resources of desertification prevention and control project are estimated, and the factors affecting the change of image comprehensive benefits are analyzed.\n</code></pre>",
            "ds_quality": "<pre><code>                                                                                                                                                                          &lt;p&gt;&amp;emsp;&amp;emsp; Good data quality.\n</code></pre>",
            "ds_ref_way": "",
            "ds_abstract": "<pre><code> &lt;p&gt;&amp;emsp;&amp;emsp; A detailed field survey was carried out on Maowusu sandy land, including policy, social economy and surface desertification, and a comprehensive statistical analysis was carried out.\n</code></pre>",
            "ds_time_res": "",
            "ds_acq_place": "Mu Us sandy land",
            "ds_space_res": "",
            "ds_projection": "",
            "ds_process_way": "<pre><code>                                                                                                                                                  &lt;p&gt;&amp;emsp;&amp;emsp; By means of meat analysis, benefit transfer method, dummy variable regression and Spatial Spillover Analysis, it is found that the benefits of desertification prevention and control projects in Mu Us sandy land in China have changed significantly, and the degree of desertification also shows an obvious reversal trend.\n</code></pre>",
            "ds_ref_instruction": "When users use data, please clearly state the source of data in the body and quote the reference method provided by this metadata in the References section."
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "license_type": "CC BY 4.0",
    "ds_topic_tags": [
        "效益评估",
        "毛乌素沙地",
        "防沙治沙"
    ],
    "ds_subject_tags": [
        "自然地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "毛乌素沙地"
    ],
    "ds_time_tags": [
        1990,
        1991,
        1992,
        1993,
        1994,
        1995,
        1996,
        1997,
        1998,
        1999,
        2000,
        2001,
        2002,
        2003,
        2004,
        2005,
        2006,
        2007,
        2008,
        2009,
        2010,
        2011,
        2012,
        2013,
        2014,
        2015
    ],
    "ds_contributors": [
        {
            "true_name": "张颖",
            "email": "zhangyin@bjfu.edu.cn",
            "work_for": "北京林业大学经济管理学院",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "张颖",
            "email": "zhangyin@bjfu.edu.cn",
            "work_for": "北京林业大学经济管理学院",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "敏玉芳",
            "email": "myf@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": "沙漠与荒漠化"
}