The repercussions of war continue to impact global grain production and exports as Ukraine’s farmers complete their second harvest since the country was invaded by Russia in February 2022. 

After record production in 2021, Ukrainian corn production was cut by more than one-third during the past two years as farm fields were littered with mines and supply chains were disrupted. Export routes were also disturbed by war strikes and the blockade of Black Sea ports, which Ukraine had been using to export 90% of its grain exports prior to...