shafi.tomato.uniformity.Rd
Uniformity trial of tomato in India.
data("shafi.tomato.uniformity")
A data frame with 200 observations on the following 3 variables.
row
row ordinate
col
column ordinate
yield
yield, kg/plot
The original data was collected on 1m x 1m plots. The data here are aggregated 2m x 2m plots.
Field length: 20 row * 2 m = 40 m
Field width: 10 col * 2 m = 20 m
Shafi, Sameera (2007). On Some Aspects of Plot Techniques in Field Experiments on Tomato (Lycopersicon esculentum mill.) in Soils of Kashmir. Thesis. Univ. of Ag. Sciences & Technology of Kashmir. Table 2.2.1. https://krishikosh.egranth.ac.in/handle/1/5810083035
Shafi, Sameera; S.A.Mir, Nageena Nazir, and Anjum Rashid. (2010). Optimum plot size for tomato by using S-PLUS and R-software's in the soils of Kashmir. Asian J. Soil Sci., 4, 311-314. https://www.researchjournal.co.in/upload/assignments/4_311-314.pdf
#> Error in eval(expr, envir, enclos): object 'dat' not foundlibs(desplot) desplot(dat, yield ~ col*row, aspect=40/20, # true aspect main="shafi.tomato.uniformity")#> Error in desplot(dat, yield ~ col * row, aspect = 40/20, main = "shafi.tomato.uniformity"): object 'dat' not found# }