Quality of lime available for use in neutralizing soil acidity can be quite variable in Kentucky. This sometimes raises questions of which locally available source is most effective. Information about the quality of individual lime sources is necessary to make such determinations.
Wells, Kenneth L.; Dollarhide, James E.; and Case, V. W., "Lime Source and Rate Effects on Corn Production On An Acid Soil" (1995). Agronomy Notes. 36.