Soil Fertility

(515) 294-1923

Lime and Soil pH

Holmes, J., and P. Kassel. 2006. Can ground eggshells be used as a liming source? p. 235-238. In Proc. 18th Annual Integrated Crop Manag. Conf., Ames, IA. 29-30 Nov. 2006. Iowa State Univ., Ames, IA. (pdf)
Kassel, P. 2004. Lime and tillage research project. ISRF04-29, 31 Annual Progress Report, Northwest Research and Demonstration Farm, Iowa State University.
Kassel, P. 2002. Lime and tillage research project. ISRF02-29, 31 Annual Progress Report, Northwest Research and Demonstration Farm, Iowa State University. (pdf)
Kassel, P., J.E. Sawyer, D. Haden, D. Barker. 2000. Soil pH and corn-soybean rotation yield responses to limestone application and tillage. p. 193. In Proc. Thirtieth North Central Extension-Industry Soil Fertility Conf., St. Louis, MO. 15-16 Nov. Potash and Phosphate Inst., Brookings, SD. (pdf)
Kassel, P. 1999. Lime and tillage research report. p. 17-18. ISRF99-29,31 Annual Progress Report, Northwest Research and Demonstration Farm, Iowa State Universtiy. (pdf)
Sawyer, J.E. 1999. Making every fertilizer dollar pay. p. 63-78. In Proc. Integrated Crop Manag. Conf., Ames, IA. 1-2 Dec. Iowa State Univ., Ames, IA. (pdf)
Sawyer, J.E. 1998. Managing crop nutrients and limestone with reduced financial resources. p. 33-36. In Proc. Integrated Crop Manag. Conf., Ames, IA. 17-18 Nov. Iowa State Univ., Ames, IA.

Soil pH and liming (pdf). 2004 Soil Fertility and Nutrient Management Short Course, Iowa State Univ.