| indexSystem {forestHES} | R Documentation |
The national forest health evaluation system
Description
The national forest health evaluation system
Usage
data("indexSystem")
Format
A data frame with 21 observations on the following 9 variables.
Criteriona factor with levels
b1b2b3b4b5b6b7WeightBa numeric vector
Indexa factor with levels
c1c10c11c12c13c14c15*c16*c17*c18*c19*c2c20*c21*c3c4c5c6c7c8*c9WeightCa numeric vector
Modea factor with levels
downmidupLa numeric vector
Ua numeric vector
O1a numeric vector
O2a numeric vector
Details
ID see legend
Source
Zhang HR, and Lei XD. 2014. Health management techniques for typical forest types. Beijing: Publishing house of forestry, China. Chai ZZ.2016.National forest health evaluation system at the forest stand level in China.http://www.forest-soil.net/Upload/ueditor/file/20160514/1463221795322480.pdf
References
Zhang HR, and Lei XD. 2014. Health management techniques for typical forest types. Beijing: Publishing house of forestry, China Chai ZZ.2016.National forest health evaluation system at the forest stand level in Chinahttp://www.forest-soil.net/Upload/ueditor/file/20160514/1463221795322480.pdf
Examples
data(indexSystem)