JOHANNESBURG – Less rainfall and warmer temperatures are to blame for a significant decrease this year in the area planted to maize, a staple food for millions of poor South Africans. In its ...

New maize map to aid plant breeding efforts. ScienceDaily. Retrieved June 3, 2025 from www.sciencedaily.com / releases / 2009 / 11 / 091119194130.htm. University of California - Davis.