中国20种木本植物秋季（叶开始变色期）物候格网数据集1963-2019年栅格数据产品

中国物候观测网1963–2019年20种木本植物的叶全变色期格网数据，时间分辨率为逐年，空间分辨率为0.1°×0.1°。数据集组成包括每个物种叶全变色期1963–2019年的逐年文件，以Geotiff文件格式存储。20个物种分别为榆树、刺槐、垂柳、白蜡、杏、紫丁香、梧桐、银杏、合欢、胡桃、臭椿、加拿大杨、楝树、白桦、玉兰、紫荆、木槿、麻栎、桑、泡桐。

This grid dataset documents the full leaf coloration period of 20 woody plant species sourced from the Chinese Phenological Observation Network, spanning the years 1963 to 2019. It has an annual temporal resolution and a spatial resolution of 0.1° × 0.1°. The dataset comprises annual files for the full leaf coloration period of each species during the 1963–2019 period, stored in the GeoTIFF file format. The 20 included species are: elm (Ulmus pumila), black locust (Robinia pseudoacacia), weeping willow (Salix babylonica), Chinese ash (Fraxinus chinensis), apricot (Prunus armeniaca), lilac (Syringa oblata), Chinese parasol tree (Firmiana simplex), ginkgo (Ginkgo biloba), silk tree (Albizia julibrissin), Persian walnut (Juglans regia), tree of heaven (Ailanthus altissima), Canadian poplar (Populus × canadensis), chinaberry tree (Melia azedarach), white birch (Betula platyphylla), Yulan magnolia (Magnolia denudata), Chinese redbud (Cercis chinensis), rose of Sharon (Hibiscus syriacus), sawtooth oak (Quercus acutissima), mulberry (Morus alba), and Fortune's paulownia (Paulownia fortunei).

搜集汇总

背景与挑战

背景概述

该数据集提供了中国1963年至2019年20种木本植物秋季叶全变色期的逐年物候格网数据，空间分辨率为0.1°×0.1°，以Geotiff格式存储。数据基于模型插值生成，覆盖全国范围，用于研究植物物候变化及其与气候的关系，具有长期时间序列和高空间分辨率的特点。