HANOVER, GERMANY - JUNE 22: In this aerial view a tractor passes a field of wheat while illuminated by the afternoon sun on June 22, 2016 in Hanover, Germany. Germany is currently suffering a heat wave up to 35 degrees until the weekend, which helps the cereal to grow and to be harvested in the beginning of July through to September. (Photo by Alexander Koerner/Getty Images)
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Getty Images News Alexander Koerner