plants.smc {rconifers} | R Documentation |
This a simple plants data.frame
that contains basic
plant attributes used in the SMC variant of the CONIFERS growth
model. It contains the same columns as the plants.swo
data.frame.
The plants
data.frame
has 60 rows and 9 columns.
data(plants.smc)
This data.frame contains the following columns:
swo
or
smc
for species maps)
The example data represents a field sample that can be used
to generate future forest conditions using the SMC variant of 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.swo
,
plots.swo
plants.smc
,
smc
,
swo
library( rconifers ) data(plants.smc) print( plants.smc )