No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, Non-P.H.S.
MeSH terms
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Agriculture* / methods
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China
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Environmental Pollution
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Fertilizers
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Kenia
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Nitrogen
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Phosphorus
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Soil*
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Vereinigte Staaten
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Zea mays* / growth & development
Substances
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Fertilizers
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Soil
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Phosphorus
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Nitrogen