A bee gathers honey from an orange blossom in the Israeli Mediterranean coastal city of Netanya on March 13, 2016. Photo credit: AFP / JACK GUEZ / Getty Images.
Attendees stand near an agricultural equipment exhibit during the Expoagro agricultural fair in Buenos Aires, Argentina, on Wednesday, March 9, 2016. Argentina is looking to form joint ventures with international companies to add value to its $20 billion grain-export industry by building food processing plants as part of a plan by President Mauricio Macri to expand and diversify the economy by encouraging investment in renewable energy, mining, tourism and services. Photo credit: Diego Levy / Bloomberg via Getty Images.
This photo taken on March 7, 2016 shows a female rural worker cutting tree branches for wood heating in a cocoa farm near Lakota, some 225 kilometers northwest of Abidjan. Photo credit: AFP / ISSOUF SANOGO / Getty Images.
This picture taken on March 8, 2016 shows a family looking for fish in a nearly dry canal in the Long Phu district in the southern Mekong Delta province of Soc Trang. Vietnam is suffering its worst drought in nearly a century with salinisation hitting farmers especially hard in the crucial southern Mekong delta, experts said. Photo credit: AFP / STR / Getty Images.
An oil refinery operates in a coastal agricultural site on March 9, 2016 in Termoli, Molise, Italy. A national referendum on oil drilling, brought about by regional governments concerned about the environmental impact, will be held in Italy on April 17, 2016. Photo credit: Awakening / Getty Images.
Prime Minister David Cameron (2ndR) with farm owners Richard and David Williams and Secretary of State for Wales Stephen Crabb (2ndL) during Visit to Tyfos Farm in Denbighshire Ahead Of The Welsh Conservatives Conference. Photo Credit: Richard Stonehouse / Getty Images.
A worker walks past a woman selling vegetables in a street market of Hong Kong on March 12, 2016. Photo credit: AFP / PHILIPPE LOPEZ / Getty Images.
Rescuers evacuates an injured child on March 8, 2016 in Pont-sur-Sambre after a grain silo collapsed on a group of pupils from the nearby Berlaimont college taking part in an educational school trip. Six children aged about 12 were injured, ans two of them were in serious condition, the subprefecture of Avesnes-sur-Helpe said. Photo credit: AFP / FRANCOIS LO PRESTI / Getty Images.
Farmers with their tractors from different parts from Finland participate in a demonstration in Helsinki, Finland, on March 11, 2016. The farmers' union MTK says for example the falling prices have put farmers under tremendous pressure. Photo credit: AFP / Lehtikuva / Vesa MOILANEN / Getty Images.