Environmentalists Oppose More Corn Crops A fight is brewing in the country's heartland over conservation. As demand for corn-based ethanol skyrockets, farmers and grain companies want to see more corn planted. But conservationists warn that the craze for corn could destroy wildlife habitats.
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Environmentalists Oppose More Corn Crops

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Environmentalists Oppose More Corn Crops

Environmentalists Oppose More Corn Crops

Environmentalists Oppose More Corn Crops

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A fight is brewing in the country's heartland over conservation. As demand for corn ethanol skyrockets, farmers and grain companies want to see more corn planted. But environmentalists and hunters want to stop that.

Joyce Russell reports for Iowa Public Radio.