Harold Wolle is a corn farmer from Minnesota

Hot, dry weather taking toll on yield, quality

Areas affected include Australia, Russia and Ukraine

Weakening crop prices and high input costs weighing on farmers

Exporters expect to sell 2.5 million tonnes in current season

Soil moisture below average

Inspections moved to Lithuanian port expected to speed up shipments

Output is forecast to fall by 20% due to drought

Hungarian company adds to vast biorefinery complex

‘Humanitarian corridor’ begun after Russia quit Black Sea grain deal