Figure 2.
Yield gap trends from 1960 to 2017 for China (A), Australia (B), Canada (C), and United States (D) using the data obtained from FAO (www.fao.org/faostat).
Yield gap trends from 1960 to 2017 for China (A), Australia (B), Canada (C), and United States (D) using the data obtained from FAO (www.fao.org/faostat).