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Original Articles

Evaluation of N2 fixation by applying 15N labeled plant material and ammonium sulfate

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Pages 651-657 | Received 06 Jan 1989, Published online: 14 May 2012

References

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  • Weber , C.R. 1966 . Nodulating and nonnodulating soybean isolines. II. Response to applied nitrogen and modified soil conditions . Agron. J. , 58 : 46 – 49 .
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