A rapeseed flower field is seen outside Dnipro, amid Russia's invasion of Ukraine, Ukraine May 15, 2022. Picture taken May 15, 2022. Picture taken with a drone. REUTERS/Jorge Silva 

A rapeseed flower field is seen outside Dnipro amid Russia's invasion of Ukraine, Ukraine, May 15, 2022. Picture taken May 15, 2022. REUTERS/Jorge Silva 

A rapeseed flowers field is seen outside Kramatorks in the Donetsk region amid Russia's invasion of Ukraine, May 10, 2022. Picture taken with a drone. REUTERS/Jorge Silva 

A rapeseed flowers field is seen outside Kramatorks in the Donetsk region amid Russia's invasion of Ukraine, May 10, 2022. Picture taken with a drone. REUTERS/Jorge Silva 

A rapeseed flowers field is seen outside Kramatorks in the Donetsk region amid Russia's invasion of Ukraine, May 10, 2022. Picture taken with a drone. REUTERS/Jorge Silva 

A rapeseed flowers field is seen outside Kramatorks in the Donetsk region amid Russia's invasion of Ukraine, May 10, 2022. REUTERS/Jorge Silva 

A motorcade with flags of Crimea, Russia and the Soviet Union moves along a road near a rapeseed field and power-generating wind turbines during an automobile rally held ahead of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, near Yevpatoriya, Crimea May 7, 2022. REUTERS/Alexey Pavlishak 

A car with a Soviet-era flag moves along a road near a rapeseed field during an automobile rally held ahead of Victory Day, which marks the anniversary of the victory over Nazi Germany in World War Two, near Yevpatoriya, Crimea May 7, 2022. REUTERS/Alexey Pavlishak 

A general view of a rapeseed field in Saint-Vaast-en-Cambresis, near Cambrai, France, May 6, 2022. REUTERS/Pascal Rossignol 

A windmill named Moulin de Saint-Vaast-en-Cambresis is seen behind a rapeseed field, near Cambrai, France, May 6, 2022. REUTERS/Pascal Rossignol 

A windmill named Moulin de Saint-Vaast-en-Cambresis is seen behind a rapeseed field, near Cambrai, France, May 6, 2022. REUTERS/Pascal Rossignol 

An aerial view shows a tree in a rapeseed field in Lindebeuf, Normandy, France, April 27, 2022. Picture taken April 27, 2022 with a drone. REUTERS/Pascal Rossignol 

A rapeseed field is seen in front of the nuclear power plant KKW Leibstadt of Swiss energy company Kernkraftwerk Leibstadt AG near Leibstadt, Switzerland April 20, 2022. Picture taken April 20, 2022. REUTERS/Arnd Wiegmann 

A rapeseed field is seen in front of the nuclear power plant KKW Leibstadt of Swiss energy company Kernkraftwerk Leibstadt AG near Leibstadt, Switzerland April 20, 2022. Picture taken April 20, 2022. REUTERS/Arnd Wiegmann 

A rapeseed field is seen in front of the nuclear power plant KKW Leibstadt of Swiss energy company Kernkraftwerk Leibstadt AG near Leibstadt, Switzerland April 20, 2022. Picture taken April 20, 2022. REUTERS/Arnd Wiegmann 

A rapeseed field is seen in front of the nuclear power plant KKW Goesgen of Swiss energy company Kernkraftwerk Goesgen-Daeniken AG near Daeniken, Switzerland April 20, 2022. Picture taken April 20, 2022. REUTERS/Arnd Wiegmann 

Francaise des Jeux team riders make their way past a rapeseed field along a cobble-stoned section, as they train for the upcoming Paris-Roubaix cycling race, in Querenaing, near Valenciennes, France, April 15, 2022. Picture taken with a drone. REUTERS/Pascal Rossignol 

Quick-Step team riders make their way past a rapeseed field along a cobble-stoned section, as they train for the upcoming Paris-Roubaix cycling race, in Querenaing, near Valenciennes, France, April 15, 2022. Picture taken with a drone. REUTERS/Pascal Rossignol 

AG2R Citroen Team riders make their way past rapeseed fields along a cobble-stoned section as they train for the upcoming Paris-Roubaix cycling race in Querenaing, near Valenciennes, France, April 14, 2022. Picture taken with a drone. REUTERS/Pascal Rossignol 

Cows graze in a meadow close to a rapeseed field in Querenaing, near Valenciennes, France, April 14, 20223. Picture taken with a drone. REUTERS/Pascal Rossignol TPX IMAGES OF THE DAY 

A rapeseed field is seen during sunrise in Aubencheul-au-Bac, France, April 10, 2022. Picture taken April 10, 2022. REUTERS/Pascal Rossignol 

A rapeseed field is seen during sunrise in Aubencheul-au-Bac, France, April 10, 2022. Picture taken April 10, 2022. REUTERS/Pascal Rossignol 

A rapeseed field is seen in Aubencheul-au-Bac, France, April 9, 2022. Picture taken APRIL 9, 2022. REUTERS/Pascal Rossignol 

A yellow rapeseed field is seen in Sailly-lez-Cambrai, France, April 7, 2022. Picture taken April 7, 2022. REUTERS/Pascal Rossignol 

A yellow rapeseed field is seen in Sailly-lez-Cambrai, France, April 7, 2022. Picture taken April 7, 2022. REUTERS/Pascal Rossignol 

Poppies bloom in the sun in the middle of a rapeseed field in Haucourt-en-Cambresis, France, June 13, 2021. REUTERS/Pascal Rossignol 

Poppies bloom in the sun in the middle of a rapeseed field in Escaudoeuvres, France, June 13, 2021. REUTERS/Pascal Rossignol 

Poppies bloom in the sun in the middle of a rapeseed field in Escaudoeuvres, France, June 13, 2021. REUTERS/Pascal Rossignol 

Poppies bloom in the sun in the middle of a rapeseed field in Escaudoeuvres, France, June 13, 2021. REUTERS/Pascal Rossignol 

A bumbleebee flies as poppies bloom in the sun in the middle of a rapeseed field in Escaudoeuvres, France, June 13, 2021. REUTERS/Pascal Rossignol 

Poppies are seen in a rapeseed field in Bantouzelle, France, June 11, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol 

Poppies are seen in a rapeseed field in Bantouzelle, France, June 11, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol 

A cow and a calf are seen in a meadow near a rapeseed field overgrown with poppies, in Bonavis, France, June 11, 2021. REUTERS/Pascal Rossignol 

A poppy is seen in a yellow rapeseed field in Tilloy-Lez-Cambrai, France, May 27, 2021. REUTERS/Pascal Rossignol 

A poppy is seen in a yellow rapeseed field in Tilloy-Lez-Cambrai, France, May 27, 2021. REUTERS/Pascal Rossignol 

An aerial view shows a yellow rapeseed and wheat fields in Carnieres, France, May 18, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol 

An aerial view shows a yellow rapeseed, wheat and sugar beet fields in Carnieres, France, May 18, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol TPX IMAGES OF THE DAY 

An aerial view shows yellow rapeseed field sin Carnieres, France, May 18, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol 

An aerial view shows Engie Green power-generating windmill turbines in the middle of rapeseed and wheat fields, in Saint-Hilaire-lez-Cambrai, France, May 18, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol 

An aerial view shows Engie Green power-generating windmill turbines in the middle of rapeseed and wheat fields, in Saint-Hilaire-lez-Cambrai, France, May 18, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol 

An Engie Green power-generating windmill turbine in the middle of rapeseed and wheat fields, in Saint-Hilaire-lez-Cambrai, France, May 18, 2021. REUTERS/Pascal Rossignol 

A tree is seen in the middle of a yellow rapeseed field in Marquion, France, May 15, 2021. REUTERS/Pascal Rossignol 

A tree is seen behind a yellow rapeseed field in Marquion, France, May 15, 2021. REUTERS/Pascal Rossignol 

An aerial view shows a power-generating windmill turbine in the middle of rapeseed fields, in Saint-Hilaire-lez-Cambrai, France, May 7, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol 

An aerial view show power-generating windmill turbines in the middle of rapeseed fields, in Saint-Hilaire-lez-Cambrai, France, May 7, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol 

An aerial view shows power-generating windmill turbines in the middle of rapeseed fields, in Saint-Hilaire-lez-Cambrai, France, May 7, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol 

An aerial view shows power-generating windmill turbines in the middle of rapeseed fields, in Saint-Hilaire-lez-Cambrai, France, May 7, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol 

An aerial view shows power-generating windmill turbines in the middle of rapeseed fields, in Beauvois en Cambresis, France, May 5, 2021. Picture taken with a drone. REUTERS/Pascal Rossignol 

The sun shines over a yellow rapeseed field in Baralle, France, May 5, 2021. REUTERS/Pascal Rossignol 

A cloudy sky over a yellow rapeseed field in Baralle, France, May 5, 2021. REUTERS/Pascal Rossignol 

The sun shines over a yellow rapeseed field in Baralle, France, May 5, 2021. REUTERS/Pascal Rossignol 

The sun shines over a yellow rapeseed field in Baralle, France, May 5, 2021. REUTERS/Pascal Rossignol 

Rapeseed fields are seen in St Albans, Britain, May 4, 2021. Picture taken with a drone. REUTERS/Matthew Childs 

Rapeseed fields are seen in St Albans, Britain, May 4, 2021. Picture taken with a drone. REUTERS/Matthew Childs 

Rapeseed fields are seen in St Albans, Britain, May 4, 2021. Picture taken with a drone. REUTERS/Matthew Childs 

Rapeseed fields are seen in St Albans, Britain, May 4, 2021. Picture taken with a drone. REUTERS/Matthew Childs 

Rapeseed fields are seen in Kibblesworth, Gateshead, Britain, April 29, 2021. Picture taken with a drone. REUTERS/Lee Smith 

A driver passes by rapeseed fields in Kibblesworth, Gateshead, Britain, April 29, 2021. Picture taken with a drone. REUTERS/Lee Smith 

Rapeseed fields are seen in Kibblesworth, Gateshead, Britain, April 29, 2021. Picture taken with a drone. REUTERS/Lee Smith 

Rapeseed fields are seen in Kibblesworth, Gateshead, Britain, April 29, 2021. Picture taken with a drone. REUTERS/Lee Smith