{
    "created": "2024-03-01 09:53:08",
    "updated": "2026-05-01 12:48:17",
    "id": "62ea98e9-9a75-4b09-b29d-1d536331f73f",
    "version": 4,
    "ds_topic": null,
    "title_cn": "草田轮作农田定位试验作物产量数据集（2014-2019年）",
    "title_en": "Crop yield data of grassland rotation field  experiment(2014-2019)",
    "ds_abstract": "<p>&emsp;&emsp;2014-2019年玉米单作、玉米-箭筈豌豆间作及轮作处理作物产量、生物量。",
    "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。每小区每年9-10月份作物收获期测定小区作物产量，折合为公顷产量。",
    "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": "2014-01-01 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",
    "ds_acq_lon_east": null,
    "ds_acq_lat_south": null,
    "ds_acq_lon_west": null,
    "ds_acq_lat_north": null,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "apply-access",
    "ds_total_size": 74256,
    "ds_files_count": 5,
    "ds_format": "excel",
    "ds_space_res": null,
    "ds_time_res": "年",
    "ds_coordinate": "无",
    "ds_projection": "",
    "ds_thumbnail": "62ea98e9-9a75-4b09-b29d-1d536331f73f.png",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "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 09:19:51",
    "last_updated": "2024-04-23 09:18:12",
    "protected": true,
    "protected_to": "2026-03-28 00:00:00",
    "lang": "zh",
    "cstr": "11738.11.NCDC.NIEER.DB6405.2024",
    "i18n": {
        "en": {
            "title": "Crop yield data of grassland rotation field  experiment(2014-2019)",
            "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": "",
            "ds_ref_instruction": ""
        }
    },
    "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": [
        "作物产量",
        "生物量",
        "NMDS",
        "RDA"
    ],
    "ds_subject_tags": [],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "临泽"
    ],
    "ds_time_tags": [
        2014,
        2015,
        2016,
        2017,
        2018,
        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"
}