indexSystem: The national forest health evaluation system

In Zongzheng/forestHES: Forest health evaluation system at the forest stand level in China

Description

The national forest health evaluation system

Usage

data("indexSystem")

Format

A data frame with 21 observations on the following 9 variables.

Criterion

a factor with levels b1 b2 b3 b4 b5 b6 b7

WeightB

a numeric vector

Index

a factor with levels c1 c10 c11 c12 c13 c14 c15* c16* c17* c18* c19* c2 c20* c21* c3 c4 c5 c6 c7 c8* c9

WeightC

a numeric vector

Mode

a factor with levels down mid up

L

a numeric vector

U

a numeric vector

O1

a numeric vector

O2

a 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)

Zongzheng/forestHES documentation built on May 10, 2019, 1:59 a.m.