{
    "created": "2026-07-21 11:19:51",
    "updated": "2026-10-27 08:14:32",
    "id": "74753b72-9053-49ff-b497-a324d037d0bc",
    "version": 3,
    "ds_topic": null,
    "title_cn": "塔里木河干流植被指数（NDVI）数据（2000-2021）",
    "title_en": "Vegetation index (NDVI) data of the main stream of the Tarim River",
    "ds_abstract": "<p>本数据集包含2000-2021年塔里木河干流归一化植被指数（NDVI）数据产品。时间范围为2000-2021年，空间范围为塔里木河干流，时间分辨率为年，空间分辨率为250米。数据为栅格数据（TIF格式），逐年存储（共22个年份文件）。</p>",
    "ds_source": "<p>2000-2022年NDVI数据来源于MODIS植被指数产品数据MOD13Q1数据集(https: / / earthdata. nasa. gov /)，空间分辨率250m </p>",
    "ds_process_way": "<ul>\n<li>从MODIS植被指数产品MOD13Q1数据集（https://earthdata.nasa.gov/）获取NDVI数据（空间分辨率250m）；</li>\n<li>裁剪至塔里木河干流范围；</li>\n<li>计算生成2000-2021年逐年NDVI栅格数据（TIF格式，空间分辨率250米）。</li>\n</ul>",
    "ds_quality": "<p>数据来源于MODIS官方植被指数产品MOD13Q1数据集，数据质量可靠。</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": "open-access",
    "ds_total_size": 254886708,
    "ds_files_count": 89,
    "ds_format": "Geotiff格式",
    "ds_space_res": "250米",
    "ds_time_res": "年",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "74753b72-9053-49ff-b497-a324d037d0bc.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.40",
        "170.45"
    ],
    "quality_level": 1,
    "publish_time": "2026-10-27 12:24:09",
    "first_publish_time": null,
    "last_updated": "2026-10-27 12:24:09",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "PD2507N055E01-塔里木河干流植被指数（NDVI）数据（2000-2021）",
            "size": null,
            "is_dir": true
        }
    ],
    "features": null,
    "data_level": 0,
    "i18n": {
        "en": {
            "title": "Vegetation index (NDVI) data of the main stream of the Tarim River",
            "ds_abstract": "This dataset contains NDVI data for the main stream of the Tarim River from 2000 to 2021. The time range covers each year from 2000 to 2021, while the spatial range includes the entire area of the Tarim River main stream. The time resolution is annual, and the spatial resolution is 250 meters. The data is in raster format (TIF file type), and each year’s data is stored as a separate file, for a total of 22 years of data available.",
            "ds_source": "2000-2022 The annual NDVI data are derived from the MODIS vegetation index product data MOD13Q1 dataset (https: / / earthdata. nasa. gov /), spatial resolution 250m",
            "ds_process_way": "* Obtain NDVI data from the MODIS vegetation index product dataset MOD13Q1 (https://earthdata.nasa.gov/); the spatial resolution of this data is 250 meters.  \r\n* Crop the data to focus on the range of the Tarim River main stream.  \r\n* Calculate and generate NDVI raster data for each year from 2000 to 2021 (in TIF format, with a spatial resolution of 250 meters).",
            "ds_quality": "The data comes from the MODIS official vegetation index product, the MOD13Q1 dataset. The quality of this data is highly reliable.",
            "ds_acq_place": "",
            "ds_ref_instruction": "",
            "ds_ref_way": "",
            "ds_format": "Geotiff format",
            "ds_projection": "",
            "ds_space_res": "",
            "ds_time_res": ""
        }
    },
    "license_type": null,
    "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": [
        "归一化植被指数",
        "NDVI"
    ],
    "ds_subject_tags": [
        "地图学",
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "塔里木河干流"
    ],
    "ds_time_tags": [
        2000,
        2001,
        2002,
        2003,
        2004,
        2005,
        2006,
        2007,
        2008,
        2009,
        2010,
        2011,
        2012,
        2013,
        2014,
        2015,
        2016,
        2017,
        2018,
        2019,
        2020,
        2021
    ],
    "ds_contributors": [
        "焦阿永"
    ],
    "ds_meta_authors": [
        "焦阿永"
    ],
    "ds_managers": [
        "凌红波"
    ],
    "category": "中分辨率成像光谱仪"
}