Description Usage Arguments References
View source: R/distance-dependent.R
Sum of circular segments calculated between the object tree and its competitors.
1 | dd_alemdag(id, x, y, dbh, search = "nearest", n)
|
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 |
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.
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