{
    "created": "2026-06-15 16:31:47",
    "updated": "2026-06-15 21:35:21",
    "id": "293b1306-72d7-4392-b162-af1faa25a2ad",
    "version": 2,
    "ds_topic": null,
    "title_cn": "软紫草在中国的分布位点",
    "title_en": "",
    "ds_abstract": "<p>软紫草分布点的经纬度信息。</p>",
    "ds_source": "<p>软紫草的分布位点信息来自于国家植物标本资源库（NPSRC，https://www.cvh.ac.cn）、全球生物多样性数据库（GBIF，https://www.gbif.org）、相关文献资料记载以及课题组野外实地调查收集的数据。经过对软紫草分布点进行收集、去除重复位点等筛选，共获得了软紫草在中国的62 个分布位点。</p>",
    "ds_process_way": "<p>为避免同一栅格内重复位点对建模造成的影响，利用ArcGIS 软件中空间自相关（Spatially Rarefy Occurence Data for SDMs）工具，以 2.5 km 空间分辨率删除自相关的分布位点，最后保留了51个有效的软紫草分布位点信息用于后续分析。</p>",
    "ds_quality": "",
    "ds_acq_start_time": null,
    "ds_acq_end_time": null,
    "ds_acq_place": "",
    "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": "open-access",
    "ds_total_size": 12796,
    "ds_files_count": 2,
    "ds_format": "xlsx，.csv",
    "ds_space_res": null,
    "ds_time_res": "",
    "ds_coordinate": "无",
    "ds_projection": "无",
    "ds_thumbnail": "293b1306-72d7-4392-b162-af1faa25a2ad.jpg",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 1,
    "publish_time": "2026-06-15 16:32:43",
    "first_publish_time": null,
    "last_updated": "2026-06-15 16:50:42",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "软紫草分布点.xlsx",
            "size": 10946,
            "is_dir": false
        },
        {
            "name": "软紫草筛选后分布点.csv",
            "size": 1850,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "中国",
        "软紫草",
        "分布"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [],
    "ds_time_tags": [
        2025
    ],
    "ds_contributors": [
        "商淑静"
    ],
    "ds_meta_authors": [
        "商淑静"
    ],
    "ds_managers": [
        "刘丹辉"
    ],
    "category": "生物多样性"
}