Liming is the cornerstone for building sound soil fertility, conservation and management programs. At times liming can act as a "shot-gun" treatment, and returns are usually high for the money invested in it.
Pesek, John; Nicholson, R. P.; and Meldrum, H. R.
"Don't Neglect Lime!,"
Iowa Farm Science: Vol. 9
, Article 7.
Available at: https://lib.dr.iastate.edu/farmscience/vol9/iss7/7