Uniformity trial of millet in India
Uniformity trial of millet in India, 3 years on same land.
data("lehmann.millet.uniformity")A data frame with 396 observations on the following 5 variables.
yearyear
plotplot (row)
rangerange (column)
yieldgrain yield (pounds)
totaltotal crop yield (pounds)
The 6th report has a map (only partially scanned in the pdf). The ninth report, pages 1-10 has comments. Pages 36-39 have data: Table 1 has grain yield, table 2 total yield.
Experiment farm near Bangalore. The plots are 1/10 acre, each 50 links wide and 200 links long. [6th report, p. 2]
The season of 1906 was abnormally wet compared with 1905 and 1907. [9th report]
Department of Agriculture, Mysore State. [2nd-9th] Annual Report of the Agricultural Chemist. https://books.google.com/books?id=u_dHAAAAYAAJ
None
## Not run:
library(agridat)
data(lehmann.millet.uniformity)
dat <- lehmann.millet.uniformity
libs(desplot)
dat$year = factor(dat$year)
desplot(dat, yield ~ range*plot|year,
aspect=(22*50)/(6*200),
main="lehmann.millet.uniformity",
flip=TRUE, tick=TRUE)
desplot(dat, total ~ range*plot|year,
aspect=(22*50)/(6*200),
main="lehmann.millet.uniformity",
flip=TRUE, tick=TRUE)
# libs(dplyr)
# group_by(dat, year)
## End(Not run)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.