Russian war worsens fertilizer crunch, risking food supplies


              A farmer fertilizes a field on the outskirts of Frankfurt, Germany, Monday, April 4, 2022. Russia's war in Ukraine has pushed up fertilizer prices that were already high, made scarce supplies rarer still and squeezed farmers. (AP Photo/Michael Probst)
            
              Farmer Charles Gachie removes weeds with a hoe at a flower plantation in Kiambu, near Nairobi, in Kenya Thursday, March 31, 2022. Russia's war in Ukraine has pushed up fertilizer prices that were already high, made scarce supplies rarer still and squeezed farmers, especially those in the developing world struggling to make a living. (AP Photo/Brian Inganga)
            
              Farmer Matthias Mehl stands next to a tractor on a field in the outskirts of Frankfurt, Germany, Monday, April 4, 2022. Russia's war in Ukraine has pushed up fertilizer prices that were already high, made scarce supplies rarer still and squeezed farmers. (AP Photo/Michael Probst)
            
              Farmer Monicah Wanjiku walks around her farm in Kiambu, near Nairobi, in Kenya Thursday, March 31, 2022. Russia's war in Ukraine has pushed up fertilizer prices that were already high, made scarce supplies rarer still and squeezed farmers, especially those in the developing world struggling to make a living. (AP Photo/Brian Inganga)
            
              William Terry, of Terry Farms, looks at strawberries at his farm Thursday, March 31, 2022, in Oxnard, Calif. Terry Farms, which grows produce on 2,100 acres largely, has seen prices of some fertilizer formulations double; others are up 20%. (AP Photo/Mark J. Terrill)
            
              William Terry, of Terry Farms, poses among fertilizer tanks at his farm Thursday, March 31, 2022, in Oxnard, Calif. Terry Farms, which grows produce on 2,100 acres largely, has seen prices of some fertilizer formulations double; others are up 20%. (AP Photo/Mark J. Terrill)
            
              A farmer holds livestock manure that he will use to fertilize crops, due to the increased cost of fertilizer that he says he now can't afford to purchase, in Kiambu, near Nairobi, in Kenya Thursday, March 31, 2022. (AP Photo/Brian Inganga)
            
              Farmers offload livestock manure from a truck, that will be used to fertilize crops due to the increased cost of fertilizer that they say they now can't afford to purchase, in Kiambu, near Nairobi, in Kenya Thursday, March 31, 2022. Russia's war in Ukraine has pushed up fertilizer prices that were already high, made scarce supplies rarer still and squeezed farmers, especially those in the developing world struggling to make a living. (AP Photo/Brian Inganga)