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Maximum soil organic carbon storage in Midwest U.S. cropping systems when crops are optimally nitrogen-fertilized
- Hanna J. Poffenbarger,
- Daniel W. Barker,
- Matthew J. Helmers,
- Fernando E. Miguez,
- Daniel C. Olk,
- John E. Sawyer,
- Johan Six,
- Michael J. Castellano
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- Published: March 1, 2017
- https://doi.org/10.1371/journal.pone.0172293