{
    "created": "2025-10-27 10:15:35",
    "updated": "2026-05-06 08:37:44",
    "id": "e2ea9bca-7cfc-4170-ad62-682fe403791d",
    "version": 9,
    "ds_topic": null,
    "title_cn": "基于训练样本生成与分类器迁移方法构建的首幅中国黄土高原 10 米分辨率塑料覆膜农田分布图（2019-2021 年）",
    "title_en": "PMF-LP: the first 10 m plastic-mulched farmland distribution map (2019-2021) in the Loess Plateau of China generated using training sample generation and classifier transfer method",
    "ds_abstract": "<p>&emsp;&emsp;本数据集包含 2019-2021 年中国黄土高原地区 10 米分辨率的塑料覆膜农田分布图。",
    "ds_source": "<p>&emsp;&emsp;数据来源于Zenodo网站（https://zenodo.org/records/13369426）。",
    "ds_process_way": "<p>&emsp;&emsp;基于训练样本生成与分类器迁移方法构建。",
    "ds_quality": "<p>&emsp;&emsp;数据质量良好。",
    "ds_acq_start_time": "2019-01-01 00:00:00",
    "ds_acq_end_time": "2021-12-31 00:00:00",
    "ds_acq_place": "中国黄土高原地区",
    "ds_acq_lon_east": 114.5,
    "ds_acq_lat_south": 33.71666666666667,
    "ds_acq_lon_west": 100.9,
    "ds_acq_lat_north": 41.0,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 310494515,
    "ds_files_count": 2,
    "ds_format": "tiff",
    "ds_space_res": "10m",
    "ds_time_res": "年",
    "ds_coordinate": "WGS84",
    "ds_projection": "",
    "ds_thumbnail": "e2ea9bca-7cfc-4170-ad62-682fe403791d.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "0a4269e1-65f4-45f1-aeba-88ea3068eebf",
    "ds_serv_man": "敏玉芳",
    "ds_serv_phone": "0931-4967596",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 3,
    "publish_time": "2025-10-30 18:06:25",
    "last_updated": "2026-01-14 11:09:57",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.NCDC.ZENODO.DB6985.2025",
    "i18n": {
        "en": {
            "title": "PMF-LP: the first 10 m plastic-mulched farmland distribution map (2019-2021) in the Loess Plateau of China generated using training sample generation and classifier transfer method",
            "ds_format": "tiff",
            "ds_source": "<p>&emsp;Data sourced from Zenodo website（ https://zenodo.org/records/13369426 ）.",
            "ds_quality": "<p>&emsp;The data quality is good.",
            "ds_ref_way": "",
            "ds_abstract": "<p> This dataset contains a 10 meter resolution distribution map of plastic coated farmland in the Loess Plateau region of China from 2019 to 2021.</p>",
            "ds_time_res": "年",
            "ds_acq_place": "The Loess Plateau region of China",
            "ds_space_res": "10m",
            "ds_projection": "",
            "ds_process_way": "<p>&emsp;Construction based on training sample generation and classifier transfer methods.",
            "ds_ref_instruction": ""
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "license_type": "CC BY 4.0",
    "doi_reg_from": "reg_outside",
    "cstr_reg_from": "reg_outside",
    "doi_not_reg_reason": null,
    "cstr_not_reg_reason": null,
    "is_paper_in_submitting": false,
    "ds_topic_tags": [
        "黄土高原地区",
        "塑料覆膜",
        "农田分布",
        "10m"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "中国黄土高原地区"
    ],
    "ds_time_tags": [
        2019,
        2020,
        2021
    ],
    "ds_contributors": [
        {
            "true_name": "何建强",
            "email": "jianqiang_he@nwsuaf.edu.cn",
            "work_for": "西北农林科技大学",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "何建强",
            "email": "jianqiang_he@nwsuaf.edu.cn",
            "work_for": "西北农林科技大学",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "何建强",
            "email": "jianqiang_he@nwsuaf.edu.cn",
            "work_for": "西北农林科技大学",
            "country": "中国"
        }
    ],
    "category": "水文"
}