On the Radio: Increasing an understanding of erosion


Photo by bishib70, Flickr

Check out this week’s radio piece here.  It discusses the impacts of soil loss on Iowa farmers.  You can also read the transcript below:

A group of agronomists at Iowa State University wish to increase awareness of one of Iowa’s greatest environmental issues: topsoil erosion. Continue reading

Professor Richard Cruse speaks on Iowa’s topsoil


Richard Cruse is an Agronomy professor at Iowa State University. His research focuses on soil and crop management. One of his most recent projects involved leading a research team that created a system to more realistically estimate the amount of soil erosion occurring in Iowa. Cruse talked with Iowa Environmental Focus about this project, and about the importance of preserving Iowa’s topsoil.

Why Iowa needs its topsoil:

Topsoil is a basis for our economy, the basis for international trade and the basis for food production worldwide. The science related to soil erosion is that when soil erosion proceeds, soil’s productivity potential drops. That occurs in Iowa, and it occurs basically anywhere in the world. Continue reading