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 @article{zhang_miller_rufty_bowman_2013, title={Nitrate leaching from two Kentucky bluegrass cultivars as affected by nitrate uptake capacity and subsurface soil compaction}, volume={53}, DOI={10.2135/cropsci2012.10.0600}, number={4}, journal={Crop Science}, author={Zhang, C. X. and Miller, Grady and Rufty, T. W. and Bowman, D. C.}, year={2013}, pages={1722–1733} }
 @article{zhang_rufty_miller_bowman_2013, title={Nitrate uptake rates of Kentucky bluegrass genotypes and their effect on nitrate absorption under competitive conditions}, volume={53}, DOI={10.2135/cropsci2012.10.0597}, number={3}, journal={Crop Science}, author={Zhang, C. X. and Rufty, T. W. and Miller, Grady and Bowman, D. C.}, year={2013}, pages={1179–1188} }