FAwR (version 1.1.2)

leuschner: Leuschner harvest schedule yield data

Description

These data are used to present and study forest regulation using mathematical programming and R.

Usage

data(leuschner)

Format

A data frame with 48 observations on the following 4 variables.

stand

index variable identifying the type of forested area

period

cutting period of the forest harvest schedule

age

at harvest at cutting period midpoint of planning period

vol

the stand volume at age, in thousands of cubic feet per acre

Details

This table contains example yields for an 84,000 acre (33993.93 ha) Douglas-fir forest. The yields span over six (6) planning periods and eight (8) age classes from age 25 to 95 years of age.

References

Leuschner, William A. 1990. Forest Regulation, Harvest Scheduling, and Planning Techniques. John Wiley and Sons, Inc.

Robinson, A.P., and J.D. Hamann. 2010. Forest Analytics with R: an Introduction. Springer.

Examples

# NOT RUN {
data(leuschner)

print( leuschner )
# }