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:
Exp
experiment code (E120)
Year
year
Plot
plot identity
AbvBioAnnProd
annual above-ground productivity of planted species (g/m^2)
noh020tot
soil nitrate levels in the top 20cm of soil (ug/kg soil)
invrichness
species richness of unplanted species in the plot, i.e. weeds
SummerPrecip.mm.
annual precipitation from May to August (mm)
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