research stations was due to urban encroachment and to increase representativeness of
research farms. The relocation also coincided with the Recoverable Value (RV) payment
system in 1998, which penalized growers for low sucrose content. After 12 years of trials, the
large data set collected provided an opportunity to evaluate trends and progress. The
objective of this study was to determine trends in broad sense heritability (H) over time and …