Research topics to scale up cover crop use: Reflections from innovative Iowa farmers

REFERENCES

1. 1. Arbuckle J.G.,
   2. Roesch-McNally G.E.

   . 2015. Cover crop adoption in Iowa: The role of perceived practice characteristics. Journal of Soil and Water Conservation 70(6):418-429, doi:10.2489/jswc.70.6.418.

   OpenUrlAbstract/FREE Full Text
2. 1. Basche A.D.,
   2. Archontoulis S.A.,
   3. Kaspar T.C.,
   4. Jaynes D.B.,
   5. Parkin T.B.,
   6. Miguez F.E.

   . 2016. Simulating long-term impacts of cover crops and climate change on crop production and environmental outcomes in the Midwestern United States. Agriculture, Ecosystems and the Environment 218:95-106.

   OpenUrl
3. 1. Blesh J.,
   2. Wolf S.A.

   . 2014. Transitions to agroecological farming systems in the Mississippi River Basin: Toward an integrated socioecological analysis. Agriculture and Human Values 31(4):621-635.

   OpenUrl
4. 1. Carlisle L.

   2016. Factors influencing farmer adoption of soil health practices in the United States: A narrative review. Agroecology and Sustainable Food Systems 40(6):583-613.

   OpenUrl
5. 1. Carlson S.,
   2. Stockwell R.

   . 2013. Research priorities for advancing adoption of cover crops in agriculture-intensive regions. Journal of Agriculture, Food Systems, and Community Development 3(4):125-29.

   OpenUrl
6. 1. CTIC (Conservation Technology Information Center)

   . 2013. Report of the 2013-2014 Cover Crop Survey. West Lafayette, IN: Conservation Technology Information Center and Sustainable Agriculture Research and Education.
7. 1. CTIC

   . 2014. 2012-2013 Cover Crop Survey. West Lafayette, IN: Conservation Technology Information Center and Sustainable Agriculture Research and Education.
8. 1. CTIC

   . 2015. 2014-2015 Annual Report Cover Crop Survey. West Lafayette, IN: Conservation Technology Information Center and Sustainable Agriculture Research and Education.
9. 1. CTIC

   . 2016. 2015-2016 Annual Report Cover Crop Survey. West Lafayette, IN: Conservation Technology Information Center and Sustainable Agriculture Research and Education.
10. 1. Duffy M.

    2013. Cost of Eroded Soil. Iowa State University Extension and Iowa Learning Farms publication, January 2013. https://www.extension.iastate.edu/ilf/sites/www.extension.iastate.edu/les/ilf/Cost_of_Eroded_Soil.pdf.
11. 1. IRFLP (Iowa Rural Farm and Life Poll)

    . 2012. Summary Report. https://store.extension.iastate.edu/Product/Iowa-Farm-and-Rural-Life-Poll-2012-Summary-Report.
12. 1. Kaspar T.C.,
    2. Jaynes D.B.,
    3. Parkin T.B.,
    4. Moorman T.B.,
    5. Singer J.W.

    . 2012. Effectiveness of oat and rye cover crops in reducing nitrate losses in drainage water. Agricultural Water Management 110:25-33.

    OpenUrlCrossRefWeb of Science
13. 1. Onwuegbuzie A.J.,
    2. Dickinson W.B.,
    3. Leech N.L.,
    4. Zoran A.G.

    . 2009. A qualitative framework for collecting and analyzing data in focus group research. International Journal of Qualitative Methods 8(3):1-21.

    OpenUrlWeb of Science
14. 1. PFI (Practical Farmers of Iowa) and ILF (Iowa Learning Farms)

    . 2015. Winter cereal rye cover crop impact on cash crop yield: Year 6. Ames, IA: Practical Farmers of Iowa and Iowa Learning Farms. http://practicalfarmers.org/farmer-knowledge/research-reports/2015/winter-cereal-rye-cover-crop-effect-on-cash-crop-yield-year-6/.
15. 1. PFI and ILF

    . 2014. Winter cereal rye cover crop impact on cash crop yield: Year 5. Ames, IA: Practical Farmers of Iowa and Iowa Learning Farms. http://practicalfarmers.org/farmer-knowledge/research-reports/2014/winter-cereal-rye-cover-crop-effect-cash-crop-yield/.
16. 1. Roesch-McNally G.E.,
    2. Basche A.D.,
    3. Arbuckle J.G.,
    4. Tyndall J.C.,
    5. Miguez F.E.,
    6. Bowman T.,
    7. Clay R.M.

    . 2017. The trouble with cover crops: Farmers' experiences with overcoming barriers to adoption. Renewable Agriculture and Food Systems. doi:10.1017/S1742170517000096.
17. 1. Singer J.W.,
    2. Nusser S.M.,
    3. Alf C.J.

    . 2007. Are cover crops being used in the US Corn Belt? Journal of Soil and Water Conservation 62(5):353-58.

    OpenUrlAbstract/FREE Full Text
18. 1. USDA NASS (USDA National Agriculture Statistics Service)

    . 2014a. Census of Agriculture: Census by State. Wasthington, DC: USDA National Agricultural Statistics Service. http://www.agcensus.usda.gov/Publications/2012/Full_Report/Census_by_State/.
19. 1. USDA NASS

    . 2014b. Census of Agriculture: US National Level Data. Wasthington, DC: USDA National Agricultural Statistics Service. https://www.agcensus.usda.gov/Publications/2012/Full_Report/Volume_1,_Chapter_1_US/.
20. 1. Warr D. J.

    2005. “It was fun… but we don't usually talk about these things”: Analyzing Sociable Interaction in Focus Groups. Qualitative Inquiry 11(2):200-225.

    OpenUrlCrossRefWeb of Science