Residual soil nitrate content and profitability of five cropping systems in northwest Iowa

Open Access

Peer-reviewed

Research Article

Robert L. De Haan ,

* E-mail: robert.dehaan@dordt.edu

Affiliation Environmental Studies Department, Dordt College, Sioux Center, Iowa, United States of America

http://orcid.org/0000-0002-8693-3092

⨯
Matthew A. Schuiteman,

Affiliation AJS Farms, Sioux Center, Iowa, United States of America
⨯
Ronald J. Vos

Affiliation Agriculture Department, Dordt College, Sioux Center, Iowa, United States of America
⨯

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Agricultural soil science
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Cereal crops
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Maize
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Rye
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Crops
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Nitrates
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Fertilizers
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Oat
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