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Species Composition Changes in Conservation Reserve Program (CRP) Grassland When Managed for Biomass Feedstock Production

Species Composition Changes in CRP...

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Abstract

Grasslands enrolled in the Conservation Reserve Program (CRP) serve as one of the potential national herbaceous resources for use as a dedicated bioenergy feedstock. The goal of this project was to assess the yield potential and suitability of CRP grassland as a bioenergy feedstock source across the USA in regions with significant CRP land resources. In addition to that goal, one major objective of this project was to assess vegetation composition changes that also occurred on these different CRP grasslands over time with different harvest and fertilization management strategies. Three levels of nitrogen fertilization (0, 56, and 112 kg ha−1) and two harvest timings [peak standing crop (PSC) or end of growing season (EGS)] were evaluated for effects on biomass production and resulting species composition changes. Three sites in regions containing concentrated tracts of CRP grassland and representing variable climatic parameters were analyzed for vegetation composition trends over the course of six growing seasons (2008–2013). Specifically, a mixture of warm-season perennial grasses was evaluated in Kansas (KS), while a cool-season mixture was evaluated in Missouri (MO). North Dakota (ND) contained a mixture of both warm- and cool-season grasses. At the MO and KS sites, nitrogen fertilization significantly altered the grass and legume composition over time by lowering the legume percentage in the stand. In KS and ND, the two sites with warm-season grasses, harvesting in mid-summer at PSC, greatly reduced warm-season grass composition over time in favor of annual cool-season grass invaders or perennial cool-season grasses. Any shift to less desirable or less productive species limits the ability of these lands to provide a sustainable or reliable feedstock for bioenergy production.

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References

  1. Anderson EK, Aberle E, Chen C, et al. (2015) Impacts of management practices on bioenergy feedstock yield and economic feasibility on Conservation Reserve Program (CRP) grasslands. GCB Bioenergy. doi:10.1111/gcbb.12328

    Google Scholar 

  2. Berg WA (1995) Response of a mixed native warm-season grass planting to nitrogen-fertilization. J Range Manag 48:64–67

    Article  Google Scholar 

  3. Cuomo GJ, Anderson BE, Young LJ (1998) Harvest frequency and burning effects on vigor of native grasses. J Range Manag 51:32–36

    Article  Google Scholar 

  4. FAPRI (2007) Estimating water quality, air quality, and soil carbon benefits of the Conservation Reserve Program. FAPRI-UMC Report #01–07. Food and Agricultural Policy Research Institute, University of Missouri-Columbia, Columbia http://www.fsa.usda.gov/Assets/USDA-FSA-Public/usdafiles/EPAS/PDF/606586_hr.pdf. Accessed 24 Nov 2015

    Google Scholar 

  5. George JR, Blanchet KM, Gettle RM (2000) Growing legumes in mixtures with warm-season grasses. In: Moore KJ, Anderson BE (eds) Native warm-season grasses: research trends and issues. Crop Science Society of America and American Society of Agronomy, Madison, WI, pp. 67–82. doi:10.2135/cssaspecpub30.c5

    Google Scholar 

  6. Gillen RL, Berg WA (1998) Nitrogen fertilization of a native grass planting in western Oklahoma. J Range Manag 51:436–441

    Article  Google Scholar 

  7. Gillen RL, Smith EL (1986) Evaluation of the dry-weight-rank method for determining species composition in tallgrass prairie. J Range Manag 39:283–285. doi:10.2307/3899070

    Article  Google Scholar 

  8. Hall KE, George JR, Riedl RR (1982) Herbage dry matter yields of switchgrass, big bluestem, and indiangrass with N fertilization. Agron J 74:47–51

    Article  Google Scholar 

  9. Harmoney KR (2007) Grazing and burning Japanese brome (Bromus japonicus) on mixed grass rangelands. Rangel Ecol Manag 60:479–486

    Article  Google Scholar 

  10. Harmoney KR (2014) Cool-season grass biomass in the southern mixed-grass prairie region of the USA. Bioenergy Res 8:203–210. doi:10.1007/s12155-014-9514-9

    Article  Google Scholar 

  11. Harmoney K, Jaeger J (2013) Precipitation effects on shortgrass rangeland: vegetation production and steer gain. Report of Progress 1086. Kansas State University Agricultural Experiment Station, Manhattan. Pgs. 36–41

  12. Jensen KB, Harrison P, Chatterton NJ, Bushman BS, Creech JE (2014) Seasonal trends in nonstructural carbohydrates in cool- and warm-season grasses. Crop Sci 54:2328–2340

    Article  CAS  Google Scholar 

  13. Johnson TN, Sandercock BK (2010) Restoring tallgrass prairie and grassland bird populations in tall fescue pastures with winter grazing. Rangel Ecol Manag 63:679–688

    Article  Google Scholar 

  14. Lee D, Aberle E, Chen C, et al. (2013) Nitrogen and harvest management of Conservation Reserve Program (CRP) grassland for sustainable biomass feedstock production. GCB Bioenergy 5:6–15

    Article  Google Scholar 

  15. Lindstrom MJ, Schumacher TE, Blecha ML (1994) Management considerations for returning CRP lands to crop production. J Soil Water Conserv 49:420–425

    Google Scholar 

  16. Mallarino AP, Wedin WF (1990) Effect of species and proportion of legume on herbage yield and nitrogen concentration of legume grass mixtures. Grass Forage Sci 45:393–402. doi:10.1111/j.1365-2494.1990.tb01964.x

    Article  Google Scholar 

  17. McGinnies WJ, Townsend CE (1983) Yield of three range grasses grown alone and in mixtures with legumes. J Range Manag 36:399–401

    Article  Google Scholar 

  18. McKendrick J, Owensby C, Hyde R (1975) Big bluestem and indiangrass vegetative reproduction and annual reserve carbohydrate and nitrogen cycles. Agro-Ecosystems 2:75–93

    Article  Google Scholar 

  19. Mohammed YA, Chen C, Lee DK (2014) Harvest time and nitrogen fertilization to improve bioenergy feedstock yield and quality. Agron J 106:57–65

    Article  Google Scholar 

  20. Muir JP, Pitman WD, Foster JL (2011) Sustainable, low-input, warm-season, grass-legume grassland mixtures: mission (nearly) impossible? Grass Forage Sci 66:301–315

    Article  Google Scholar 

  21. Mulkey VR, Owens VN, Lee DK (2006) Management of switchgrass-dominated conservation reserve program lands for biomass production in South Dakota. Crop Sci 46:712–720

    Article  CAS  Google Scholar 

  22. Mulkey VR, Owens VN, Lee DK (2008) Management of warm-season grass mixtures for biomass production in South Dakota USA. Bioresour Technol 99:609–617. doi:10.1016/j.biortech.2006.12.035

    Article  CAS  PubMed  Google Scholar 

  23. Mulligan KR, Barbato LS, Santosh S, Rainwater K, Smith L 2013. CRP effects on the Ogallala Aquifer. RWO 82. Final Report submitted to the United States Geological Survey. http://www.fsa.usda.gov/Assets/USDA-FSA-Public/usdafiles/EPAS/PDF/ceap2_rwo_82_final_050713.pdf. Accessed 24 Nov 2015

  24. Owensby CE, Paulsen GM, McKendrick J (1970) Effect of burning and clipping on big bluestem reserve carbohydrates. J Range Manag 23:358–363

    Article  Google Scholar 

  25. Posler GL, Lenssen AW, Fine GL (1993) Forage yield, quality, compatibility, and persistence of warm-season grass-legume mixtures. Agron J 85:554–560

    Article  Google Scholar 

  26. Reid RL, Jung GA, Thayne WV (1988) Relationships between nutritive quality and fiber components of cool season and warm season forages: a retrospective study. J Anim Sci 66:1275–1291

    Article  CAS  PubMed  Google Scholar 

  27. USDA-FSA. 2015. Conservation reserve program monthly summary—September 2015. http://www.fsa.usda.gov/Assets/USDA-FSA-Public/usdafiles/Conservation/PDF/sep2015summary.pdf. Accessed 20 Nov 2015

  28. Venuto B, Daniel J (2010) Biomass feedstock harvest from conservation reserve program land in northwestern Oklahoma. Crop Sci 50:737–743

    Article  Google Scholar 

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Acknowledgments

This research was supported by the funding from the North Central Regional Sun Grant Center at South Dakota State University through a grant provided by the US Department of Energy Office of Biomass Programs under award number DE-FC36-05GO85041. We also express gratitude to Ryan Lock for suggested improvements to the manuscript.

Contribution no. 16-244-J from the Kansas Agricultural Experiment Station.

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Correspondence to Keith R. Harmoney.

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Harmoney, K.R., Lee, D.K., Kallenbach, R.L. et al. Species Composition Changes in Conservation Reserve Program (CRP) Grassland When Managed for Biomass Feedstock Production. Bioenerg. Res. 9, 1180–1188 (2016). https://doi.org/10.1007/s12155-016-9764-9

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  • DOI: https://doi.org/10.1007/s12155-016-9764-9

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