ex9 {ExpDes}

Vegetated: Split-plot in CRD

Description

Subset of data from an experiment that studied the effect on soil pH of cover crops subjected to trampling by cattle predominantly under continuous grazing system, analyzed at different depths.

Usage

data(ex9)

Format

A data frame with 48 observations on the following 4 variables.

cobertura

a factor with levels T1 T2 T3 T4 T5 T6

prof

a numeric vector

rep

a numeric vector

pH

a numeric vector

Author(s)

Eric Batista Ferreira, [e-mail]

References

GUERRA, A. R. Atributos de Solo sob Coberturas Vegetais em Sistema Silvipastoril em Lavras - MG. 2010. 141p. Dissertation (Master in Forest Engineering) - Universidade Federal de Lavras, UFLA, Lavras, 2010.