Fig. 1.
Map showing the distribution of regional on-farm trials sites, 2016–2017, superimposed on maize mega environments (sources: authors, CIMMYT, Sonder, 2016).
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.