Why can it take up to 10 years to release a new sugarcane variety?

The process of developing a new sugarcane variety is a lengthy undertaking because it involves a rigorous cycle of plant breeding and field testing.

Breeders begin by sexually crossing selected parent varieties to produce new seeds. Once these seeds are germinated, the resulting seedlings must be carefully evaluated to determine if they possess desirable commercial traits, such as disease resistance, pest immunity, and high sugar content. Because the goal is to identify varieties that are both agriculturally robust and economically superior, selected seedlings must undergo extensive field trials to ensure they perform reliably under various conditions. This multi-stage process of selection, planting, and testing typically spans up to 10 years before a variety is deemed suitable for release as a new commercial crop.1