Description Usage Format Author(s)
Experiment 120, the "Big Biodiversity" experiment at Cedar Creek LTER. This experiment is the longest running randomized test for the effects of plant diversity on ecosystem functions. This is a subset of the data from the treatments with 16 planted species.
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A data frame with 238 rows and 7 variables:
Expexperiment code (E120)
Yearyear
Plotplot identity
AbvBioAnnProdannual above-ground productivity of planted species (g/m^2)
noh020totsoil nitrate levels in the top 20cm of soil (ug/kg soil)
invrichnessspecies richness of unplanted species in the plot, i.e. weeds
SummerPrecip.mm.annual precipitation from May to August (mm)
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