Tag: soil acidity

Download Iowa Soil pH Maps (gSSURGO)

Soil reaction is a measure of acidity or alkalinity. It is important in selecting crops and other plants, in evaluating soil amendments for fertility and stabilization, and in determining the risk of corrosion. In general, soils that are either highly alkaline or highly acid are likely to be very corrosive to steel. The most common … Continue reading Download Iowa Soil pH Maps (gSSURGO)