composition-data
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资源简介：
The file contains information on sample ID (site_code, block, plot), number of years since the first treatment application (0 = year before treatment application), treatment (Control = control, NPK = nutrient addition, Fence = herbivore exclusion, NPK+Fence = combined treatment of nutrient addition and herbivore exclusion), species identity (Taxon) and % cover of each species
创建时间：
2018-01-01
