As Robert Harper with Virginia Farm Bureau’s grain division explains, the war in Ukraine, oil supply and avian influenza are a few issues impacting the markets this week. July corn is down 13 cents at $7.21. December corn is up 19 cents at $6.88. July soybeans are down $1.22 at $15.66. November soybeans are down 90 cents at $14.06. September wheat is down 95 cents at $9.74. December wheat is down 79 cents at $9.64.