agridat (version 1.23)

kadam.millet.uniformity: Uniformity trial of millet

Description

Uniformity trial of millet in India during 2 years

Usage

data("kadam.millet.uniformity")

Format

A data frame with 240 observations on the following 4 variables.

year

year

row

row

col

column

yield

yield, ounces

Details

Uniformity trials conducted during the kharip (monsoon) seasons of 1933 and 1934 at Kundewadi, Niphad, in the district of Nasik, India. Bajari (pearl millet) strain 54 was used.

In 1933:

Field width: 8 plots * 16.5 feet

Field length: 10 plots * 33 feet

In 1934:

Field width: 8 plots * 16.5 feet

Field length: 20 plots * 16.5 feet

References

None.

Examples

if (FALSE) {

library(agridat)
  
  data(kadam.millet.uniformity)
  dat <- kadam.millet.uniformity
  
  # similar to Kadam fig 1
  libs(desplot)
  desplot(dat, yield ~ col*row,
          subset=year==1933,
          flip=TRUE, aspect=(10*33)/(8*16.5), # true aspect
          main="kadam.millet.uniformity 1933")

  desplot(dat, yield ~ col*row,
          subset=year==1934,
          flip=TRUE, aspect=(20*16.5)/(8*16.5), # true aspect
          main="kadam.millet.uniformity 1934")
  
}