Plant Phenology Site Phenometrics + Accumulated Growing Degree Day Calculations for the continental United States (2009-2016)
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This datafile consists of a subset of plant phenology observations drawn from the USA National Phenology Network’s National Phenology Database (www.usanpn.org). The...
本数据文件包含从美国国家物候网(USA National Phenology Network)的国家物候数据库(www.usanpn.org)中提取的植物物候观测数据子集。



