dd_hegyi: Hegyi index
In italocegatta/comp3:
Description
Usage
Arguments
References
View source: R/distance-dependent.R
Description
Sum of the competitor's diameter divided by the distance and diameter of the
object tree.
Usage
1
Arguments
id
tree identification
x
x numeric vector of tree coordinates.
dbh
diameter of trees at 1.3 meters.
search
method to search competitive trees. Use "nearest" to find
the n trees nearest of object tree or "dfixed" to find any tree around
of n distance.
References
HEGYI F. A simulation model for managing jack-pine stands.
In: FRIES G, editor. Growth models for tree and stand population.
Stockolm: Royal College of Forestry; 1974. p. 74-90.
italocegatta/comp3 documentation built on May 18, 2019, 5:52 a.m.
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Description Usage Arguments References
View source: R/distance-dependent.R
Description
Sum of the competitor's diameter divided by the distance and diameter of the object tree.
Usage
1 |
Arguments
id |
tree identification |
x |
x numeric vector of tree coordinates. |
dbh |
diameter of trees at 1.3 meters. |
search |
method to search competitive trees. Use "nearest" to find
the |
References
HEGYI F. A simulation model for managing jack-pine stands. In: FRIES G, editor. Growth models for tree and stand population. Stockolm: Royal College of Forestry; 1974. p. 74-90.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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