Robert Kremer, Phd., co-author of the book Principles in Weed Management, is a certified soil scientist and professor of Soil Microbiology at the University of Missouri. He recently retired from the United States Department of Agriculture (USDA), where he worked as a microbiologist for 32 years.

He’s conducted research since 1997 on genetically engineered (GE) crops, and in this interview he reveals how GE crops and glyphosate impact soil ecology and biology.

http://www.the-open-mind.com/how-gmos-and-glyphosate-impact-soil-biology/