Energy and Economic Returns by Crop Rotation

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2012-09-01
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Johanns, Ann
Chase, Craig
Liebman, Matt
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Leopold Center for Sustainable Agriculture
The Leopold Center is a research and education center on the campus of Iowa State University created to identify and reduce negative environmental and social impacts of farming and develop new ways to farm profitably while conserving natural resources.
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Energy and economic returns are presented from 2006-2011 comparing three cropping systems at the ISU Marsden Farm: 2-year conventional corn-soybean rotation and 3- and 4-year rotations that add small grain, red clover and alfalfa.

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Sun Jan 01 00:00:00 UTC 2012
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