Purdue University Cooperative Extension Service Agronomy Guide
Most Indiana soils require periodic applications of limestone or other liming materials for optimum crop production.
CTIC is leading a new effort to pilot a phosphorus load reduction market in the Western Lake Erie Basin (Maumee, Sandusky, and Cedar-Portage watersheds, see map). Growers within the indicated watersheds are now being sought to participate in this pilot market.
