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KMID : 1025520050470030481
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Journal of Animal Science and Technology
2005 Volume.47 No. 3 p.481 ~ p.490
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Investigation of Nitrate Contamination Sources Under the conventional and Organic Agricultural Systems Using Nitrogen Isotope Ratios
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Ko Han-Jong
Choi H. L.
Kim Ki-Youn
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Abstract
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KEYWORD
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Nitrate, δ15N, Groundwater, Chemical fertilizer, Animal manure, Water quality
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