References
- Ashford, D. L., and D. W. Reeves. 2003. Use of a mechanical roller-crimper as an alternative kill method for cover crops. American Journal of Alternative Agriculture 18:37–45.
- Bair, K. E., R. G. Stevens, and J. R. Davenport. 2008. Release of available nitrogen after incorporation of a legume cover crop in Concord grape. HortScience 43:875–880.
- Becker, M., and J. K. Ladha. 1997. Synchronizing residue N mineralization with rice N demand in flooded conditions. In Driven by nature: Plant litter quality and decomposition, ed. G. Cadisch and K. E. Giller, 231–238. Wallingford, UK: CAB International.
- Blevins, R. L., G. W. Thomas, M. S. Smith, W. W. Frye, and P. L. Cornelius. 1983. Changes in soil properties after 10 years continuous nontilled and conventionally tilled corn. Soil and Tillage Research 3:135–146.
- Burger, M., and L. E. Jackson. 2003. Microbial immobilization of ammonium and nitrate in relation to ammonification and nitrification rates in organic and conventional cropping systems. Soil Biology and Biochemistry 35:29–36.
- Casagrande, M., D. Makowski, M. Jeuffroy, C. David, and M. Valantin-Morison. 2009. Factors limiting the grain protein content of organic winter wheat in southeastern France: A mixed-model approach. Agronomy for Sustainable Development 29:565–574.
- Cavigelli, M. A., A. E. Conklin, and J. R. Teasdale. 2008. Long-term agronomic performance of organic and conventional field crops in the mid-Atlantic region. Agronomy Journal 100:785–794.
- Clark, M. S., W. T. Lantni, H. Ferris, K. M. Scow, W. R. Horwath, and C. Shennan. 1999. Nitrogen, weeds, and water as yield-limiting factors in conventional, low-input, and organic tomato systems. Agriculture, Ecosystems and Environment 73:257–270.
- Coppens, F., P. Garnier, A. Findeling, R. Merckx, and S. Recous. 2007. Decomposition of mulched versus incorporated crop residues: Modelling with PASTIS clarifies interactions between residue quality and location. Soil Biology and Biochemistry 39:2339–2350.
- Crews, T. E., and M. B. Peoples. 2005. Can the synchrony of nitrogen supply and crop demand be improved in legume and fertilizer-based agroecosystems? A review. Nutrient Cycling and Agroecosystems 72:101–120.
- Drinkwater, L. E., M. Shipanski, S. S. Snapp, and L. E. Jackson. 2008. Ecologically based nutrient management. In Agricultural systems: Agroecology and rural innovation for development, 159–208. Amsterdam, the Netherlands: Elsevier.
- Drinkwater, L. E., and S. S. Snapp. 2007. Nutrients in agroecosystems: Rethinking the management paradigm. Advances in Agronomy 92:163–186.
- Fageria, N. K., V. C. Baligar, and B. A. Bailey. 2005. Role of cover crops in improving soil and row crop productivity. Communications in Soil Science and Plant Analysis 36:2733.
- Golabi, M. H., D. E. Radcliffe, W. L. Hargrove, and E. W. Tollner. 1995. Macropore effects in conventional tillage and no-tillage soils. Journal of Soil and Water Conservation 50:205–210.
- Grandy, A. S., G. P. Robertson, and K. D. Thelen. 2006. Do productivity and environmental trade-offs justify periodically cultivating no-till cropping systems? Agronomy Journal 98:1377–1383.
- Littell, R. C., G. A. Milliken, W. W. Stroup and R. D. Wolfinger. 1996. SAS system for mixed models. Cary, N.C.: SAS Institute.
- Mischler, R., S. W. Duiker, W. S. Curran, and D. Wilson, 2010. Hairy vetch management for no-till organic corn production. Agronomy Journal 102:355–362.
- Mosjidis, J. A., and C. M. Owsley. 2002. Legume cover crop development by NRCS and Auburn University. Making conservation tillage conventional: building a future on 25 years of research. Proceedings of 25th Annual Southern Conservation Tillage Conference for Sustainable Agriculture, Auburn, AL, USA, 24–26 June, 2002, Auburn: Alabama Agricultural Experiment Station, Auburn University, 2002, 305–309.
- Mueller, T., and K. Thorup-Kristensen. 2001. N fixation of selected green manure plants in an organic crop rotation. Biological Agriculture and Horticulture 18:345–363.
- Ott, S. L., and W. L. Hargrove. 1989. Profits and risks of using crimson clover and hairy vetch cover crops in no-till corn production. American Journal of Alternative Agriculture 4:65–70.
- Palm, C. A., and P. A. Sanchez. 1990. Decomposition and nutrient release patterns of the leaves of three tropical legumes. Biotropica 22:330–338.
- Pang, X. P., and J. Letey. 2000. Organic farming: challenge of timing nitrogen availability to crop nitrogen requirements. Soil Science Society of America Journal 64:247–253.
- M. Parr, J. M. Grossman, S. C. Reberg-Horton, C. Brinton, and C. Crozier. 2011. Nitrogen delivery from legume cover crops in no-till organic corn production. Agronomy Journal 103:1578–1590.
- Qian, P., and J. J. Schoenau. 2007. Using an anion exchange membrane to predict soil-available N and S supplies and the impact of N and S fertilization on canola and wheat growth. Pedosphere 17:77–83.
- Qian, P., and J. J. Schoenau. 2002. Practical applications of ion exchange resins in agricultural and environmental soil research. Canadian Journal of Soil Science 82:9–21.
- Ranells, N. N., and M. G. Wagger. 1996. Nitrogen release from grass and legume cover crop monocultures and bicultures. Agronomy Journal 88:777–782.
- Sainju, U. M., and B. P. Singh. 2008. Nitrogen storage with cover crops and nitrogen fertilization in tilled and nontilled soils. Agronomy Journal 100:619–627.
- Snapp, S. S., and H. Borden. 2005. Enhanced nitrogen mineralization in mowed or glyphosate-treated cover crops compared to direct incorporation. Plant and Soil 270:101–112.
- Swift, M. J., O. W. Heal, and J. M. Anderson. 1979. Decomposition in terrestrial ecosystems. Berkeley, CA: University of California Press.
- Teasdale, J. R., T. E. Devine, J. A. Mosjidis, R. R. Bellinder, and C. E. Beste. 2004. Growth and development of hairy vetch cultivars in the northeastern United States as influenced by planting and harvesting date. Agronomy Journal 96:1266.
- Torbert, H. A., D. W. Reeves, and R. L. Mulvaney. 1996. Winter legume cover crop benefits to corn: Rotation vs. fixed-nitrogen effects. Agronomy Journal 88:527–535.
- Touchton, J. T., W. A. Gardner, W. L. Hargrove, and R. R. Duncan. 1982. Reseeding crimson clover as a N source for no-tillage grain sorghum production. Agronomy Journal 74:283–287.
- Vieira, F. C. B., C. Bayer, J. A. Zanatta, J. Mielniczuk, and J. Six. 2009. Building up organic matter in a subtropical Paleudult under legume cover-crop-based rotations. Soil Science Society of America Journal 73:1699–1706.
- Wagger, M. G. 1989. Time of desiccation effects on plant composition and subsequent nitrogen release from several winter annual cover crops. Agronomy Journal 81:236–241.
- Wagger, M. G., M. L. Cabrera, and N. N. Ranells. 1998. Nitrogen and carbon cycling in relation to cover crop residue quality. Journal of Soil and Water Conservation 53:214–218.
- Yaduvanshi, N. P. S., and D. R. Sharma. 2008. Tillage and residual organic manures/chemical amendment effects on soil organic matter and yield of wheat under sodic water irrigation. Soil and Tillage Research 98:11–16.