In this Aug. 4, 2011 photo, farmer Ryan Richardson, owner of County Line Orchard, walks along a row of McIntosh apple trees on his farm, in Hobart, Ind. Research from Purdue University shows Michigan ... more 
In this Aug. 4, 2011 photo, farmer Ryan Richardson, owner of County Line Orchard, walks along a row of McIntosh apple trees on his farm, in Hobart, Ind. Research from Purdue University shows Michigan and Indiana apple crops are being bothered by fungus known as apple scab, because fungicides that are quite important to apple growers are failing. The fungus is becoming resistant, and it could mean some serious problems for orchard operators. (AP Photo/M. Spencer Green) less 
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Associated Press | Photo By M. Spencer Green
Sun, Aug 21, 2011 12:33 PM EDT