@Article{Niu2022, author="Niu, Q. and Li, X. and Huang, J. and Huang, H. and Huang, X. and Su, W. and Yuan, W.", title="A 30m annual maize phenology dataset from 1985 to 2020 in China", journal="Earth Syst. Sci. Data", year="2022", month="Jun", day="23", publisher="Copernicus Publications", volume="14", number="6", pages="2851--2864", issn="1866-3516", doi="10.5194/essd-14-2851-2022", url="https://essd.copernicus.org/articles/14/2851/2022/", url="https://essd.copernicus.org/articles/14/2851/2022/essd-14-2851-2022.pdf", url="https://doi.org/10.5194/essd-14-2851-2022" }