{
    "created": "2024-03-01 17:02:23",
    "updated": "2026-04-23 11:57:02",
    "id": "b22ed392-4e30-4699-ad2d-6fad991f12d3",
    "version": 2,
    "ds_topic": null,
    "title_cn": "固沙植被土壤演变数据集（2021年）",
    "title_en": "Soil evolution data of sand-fixing vegetation in 2021",
    "ds_abstract": "<p>&emsp;&emsp;包括不同固沙植被（梭梭）种植年限（0、5a、20a）和不同植被类型（裸地、梭梭灌丛、白刺灌丛）表层0-20cm土壤土壤硝态氮、铵态氮、总无机氮含量季节动态，以及土壤有机质、全碳、全氮、C/N、碱解氮、pH、容重、机械组成数据。",
    "ds_source": "<p>&emsp;&emsp;野外采样和室内测试分析。",
    "ds_process_way": "<p>&emsp;&emsp;人工林调查样方大小为10×10m2，采集土壤表层0-20cm土壤样品, 每个样方随机设置3个采样重复;取样后自然风干并过2mm 土筛，采用Smartchem 140进行土壤硝态氮、铵态氮含量的测定。",
    "ds_quality": "<p>&emsp;&emsp;为确保量控制，采样前组织调查人员开展培训，统一采样方法，室内测试分析委托中国科学院内陆河流域重点实验室完成，对分析测试数据及时进行电子化处理，审核后入库。",
    "ds_acq_start_time": "2021-01-01 00:00:00",
    "ds_acq_end_time": "2021-12-31 00:00:00",
    "ds_acq_place": "临泽内陆河流域研究站",
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    "ds_acq_lat_south": null,
    "ds_acq_lon_west": null,
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    "ds_time_res": "年",
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    "ds_thumbnail": "b22ed392-4e30-4699-ad2d-6fad991f12d3.png",
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    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "15c097ee-6847-4f6f-8b59-c6a7d5150039",
    "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": "2024-03-28 09:20:33",
    "last_updated": "2024-04-25 15:24:21",
    "protected": true,
    "protected_to": "2026-03-28 00:00:00",
    "lang": "zh",
    "cstr": "11738.11.NCDC.NIEER.DB6406.2024",
    "i18n": {
        "en": {
            "title": "Soil evolution data of sand-fixing vegetation in 2021",
            "ds_format": "",
            "ds_source": "",
            "ds_quality": "",
            "ds_ref_way": "",
            "ds_abstract": "",
            "ds_time_res": "年",
            "ds_acq_place": "Linze Inland River Basin Research Station",
            "ds_space_res": "",
            "ds_projection": "",
            "ds_process_way": "",
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        }
    },
    "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": [
        "壤硝态氮",
        "铵态氮",
        "总无机氮",
        "土壤有机质",
        "全碳",
        "全氮",
        "C/N",
        "碱解氮",
        "pH",
        "容重",
        "机械组成"
    ],
    "ds_subject_tags": [],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "临泽"
    ],
    "ds_time_tags": [
        2021
    ],
    "ds_contributors": [
        {
            "true_name": "杨荣",
            "email": "yangrong@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": "杨荣",
            "email": "yangrong@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": "杨荣",
            "email": "yangrong@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": "其他"
}