dd_alemdag: Alemdag index

Description Usage Arguments References

View source: R/distance-dependent.R

Description

Sum of circular segments calculated between the object tree and its competitors.

Usage

1
dd_alemdag(id, x, y, dbh, search = "nearest", n)

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

ALEMDAG, I.S., 1978. Evaluation of some competition indexes for the predictions of diameter increment in planted white spruce. Inf. Rep. FMR-X-108, Canadian Forestry Management Institute, Ottawa, Ont., 39 pp.


italocegatta/comp3 documentation built on May 18, 2019, 5:52 a.m.