{
    "created": "2025-07-04 19:51:44",
    "updated": "2026-05-09 17:34:16",
    "id": "dfe3180c-6a04-4ede-a381-6bd1e5fc4285",
    "version": 0,
    "ds_topic": null,
    "title_cn": "新疆枸杞土地适宜性评价数据集",
    "title_en": "",
    "ds_abstract": "<p>作者通过全球生物多样性信息网络数据库GBIF获取新疆枸杞分布点数据，利用ENMTools工具进行过滤筛选；从WorldClim（2.1）数据库获取19个生物气候变量和3个地形地貌数据，从世界土壤数据库获取9个土壤特征数据，作为环境变量输入MaxEnt模型进行最大熵建模，结合GIS模拟出当前气候条件下植物枸杞在新疆的潜在适生区，得到新疆枸杞土地适宜性评价数据集。该数据集内容包括：（1）新疆枸杞土地适宜性评价结果数据，空间分辨率为30″；（2）新疆枸杞空间分布点数据（引用数据）。数据集以.shp、.tif、.xlsx和.txt格式储存，有16个数据文件组成，数据量为285 KB（压缩为1个文件208 KB）。</p>",
    "ds_source": "<p>WorldClim（2.1）数据和世界土壤数据库。</p>",
    "ds_process_way": "<p></p>",
    "ds_quality": "<p></p>",
    "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": "在线下载",
    "ds_total_size": 213836,
    "ds_files_count": 1,
    "ds_format": ".shp、.tif、.xlsx和.txt格式",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "dfe3180c-6a04-4ede-a381-6bd1e5fc4285.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": "2025-07-04 20:19:48",
    "first_publish_time": null,
    "last_updated": "2025-07-04 20:19:48",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "Lycium_dasystemum_Pojark._XJSuitable.rar",
            "size": 213836,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "土地适宜性",
        "评价",
        "空间分布",
        "枸杞"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "新疆"
    ],
    "ds_time_tags": [
        2020
    ],
    "ds_contributors": [
        "张萍",
        "俞祥祥",
        "常存",
        "范敬龙",
        "张恒"
    ],
    "ds_meta_authors": [
        "张萍"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "土地利用/土地覆被"
}