Higher prices feed food-versus-fuel fight

Michigan has five operating ethanol plants and two under construction.

But just what proportion of the state’s corn should be used to make ethanol?

Corn growers insist that criticism that biofuels will increase food prices is misplaced.

Growers welcome, critics leery of GE beets

Farmers are upbeat about a federal decision to permit the continued use of the Roundup Ready sugar beets, a genetically engineered crop.

GE crops are associated with lower production costs and higher yields. Critics say that they could cause environmental and health risks.