Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1093167)
National Natural Science Foundation of China (31801442, 31661143010)
China Scholarship Council
Mexico's Secretariat of Agriculture, Livestock, Rural Development, Fisheries and Food
the CGIAR Research Program
The CGIAR Research Program MAIZE receives W1&W2
Received: 20 June 2019
Accepted: 16 June 2020
First Online: 30 June 2020
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: The authors declare that the experiments comply with the current laws of the countries in which the experiments were performed.