Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Distribution of mean storage root β-carotene content in the progeny and parents of the ‘New Kawogo’ (NK) × ‘Beauregard’ (B) mapping population, bars represent the number of clones in each class of mean storage root β-carotene content scores averaged over seasons for sites (NaCRRI, NgeZARDI and NaSARRI), and averaged over seasons and sites for the overall mean.
