{
    "created": "2024-03-01 10:35:39",
    "updated": "2026-06-11 22:55:05",
    "id": "801f44fd-2e27-42d8-8075-84474b380610",
    "version": 2,
    "ds_topic": null,
    "title_cn": "草田轮作农田定位试验土壤养分数据集（2013，2019年）",
    "title_en": "Soil nutrients data of grassland rotation field  experiment（2013，2019）",
    "ds_abstract": "<p>&emsp;&emsp;2013年和2019年玉米单作、玉米-箭筈豌豆间作及轮作处理土壤有机质、全氮、全磷、碱解氮、速效磷、pH、容重、电导率。",
    "ds_source": "<p>&emsp;&emsp;定位观测。",
    "ds_process_way": "<p>&emsp;&emsp;在临泽内陆河流域研究站设置农田长期定位监测试验，试验设置5个处理，每处理3次重复，共15个小区，每个小区面积5m×10m。每小区试验分别于开始前（2013）与监测年（2019）采集土壤样品测定土壤基础养分。采样方法为：每小区用土壤采样钻采集5个0-20cm土壤样品，混合为一个样品。样品自然风干后，过筛送实验室化验分析。",
    "ds_quality": "<p>&emsp;&emsp;长期定位试验专人负责制，承担试验的布设、管理，样品采集、处理、分析，数据收集、整理、汇总等工作。",
    "ds_acq_start_time": "2013-01-01 00:00:00",
    "ds_acq_end_time": "2019-12-31 00:00:00",
    "ds_acq_place": "临泽内陆河流域研究站",
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    "ds_time_res": "年",
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    "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 09:19:12",
    "last_updated": "2024-04-23 09:17:32",
    "protected": true,
    "protected_to": "2026-03-28 00:00:00",
    "lang": "zh",
    "cstr": "11738.11.NCDC.NIEER.DB6404.2024",
    "i18n": {
        "en": {
            "title": "Soil nutrients data of grassland rotation field  experiment（2013，2019）",
            "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",
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    "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": [
        "土壤有机质",
        "全氮",
        "全龄",
        "碱解氮",
        "速效磷",
        "pH",
        "容重",
        "电导率"
    ],
    "ds_subject_tags": [],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "临泽"
    ],
    "ds_time_tags": [
        2013,
        2019
    ],
    "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"
}