plants {rconifers} | R Documentation |
This a simple plants data.frame
that contains basic plant attributes used in the CONIFERS growth model.
The plants
data.frame
has 60 rows and 9 columns.
data(plants)
This data.frame contains the following columns:
swo
or smc
)
The example data represents a field sample that can be used
to generate future forest conditions using the CONIFERS forest growth
model. The data are in imperial units. The required values are the
plot
, sp.code
, and d6
measurements. Values that
have not been observed, or are missing, are denoted with an NA
and can be imputed using the impute
function.
Jeff D. Hamann jeff.hamann@forestinformatics.com,
Martin W. Ritchie mritchie@fs.fed.us
Ritchie, M.W. 2008. User's Guide and Help System for CONIFERS: A Simulator for Young Conifer Plantations Version 4.10. See http://www.fs.fed.us/psw/programs/ecology_of_western_forests/projects/conifers/
calc.max.sdi
,
impute
,
plants
,
plots
project
,
rand.seed
,
rconifers
,
sample.data
,
set.species.map
,
set.variant
,
smc
,
summary.sample.data
,
swo
,
thin
library( rconifers ) data(plants) print( plants )