Yield of 13 hybrids, grown in 10 locations across 2 years. Conducted in Yunnan, China.
A data frame with 260 observations on the following 5 variables.
Data are the mean of 3 reps.
These data were used to conduct a stability analysis of yield.
Used with permission of Manjit Kang.
Fan, X.M. and Kang, M.S. and Chen, H. and Zhang, Y. and Tan, J. and Xu, C. (2007). Yield stability of maize hybrids evaluated in multi-environment trials in Yunnan, China. Agronomy Journal, 99, 220-228. https://doi.org/10.2134/agronj2006.0144
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## Not run: library(agridat) data(fan.stability) dat <- fan.stability dat$env <- factor(paste(dat$loc, dat$year, sep="")) libs(lattice) dotplot(gen~yield|env, dat, main="fan.stability") libs(reshape2, agricolae) dm <- acast(dat, gen~env, value.var='yield') # Use 0.464 as pooled error from ANOVA. Calculate yield mean/stability. stability.par(dm, rep=3, MSerror=0.464) # Table 5 of Fan et al. ## End(Not run)
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