ex7 {ExpDes}

Height of corn plants 21 days after emergence.

Description

We evaluated the height of corn plants 21 days after emergence under infestation of stink bugs (Dichelops) at different times of coexistence (period) and infestation levels (level). Additional treatment is period zero and level zero.

Usage

data(ex7)

Format

Data frame with 80 observations on the following 4 variables.

periodo

a factor with levels 0-7DAE 0-14DAE 0-21DAE 7-14DAE 7-21DAE

nivel

a numeric vector

bloco

a numeric vector

est21

a numeric vector

@references RODRIGUES, R. B. Danos do percevejo-barriga-verde Dichelops melacanthus (Dallas, 1851) (Hemiptera: Pentatomidae) na cultura do milho. 2011. 105f. Dissertacao (Mestrado em Agronomia - Universidade Federal de Santa Maria, Santa Maria, 2011.

Author(s)

Eric Batista Ferreira, [e-mail]