March 26, 2015
"You have heard time and again that it is critical to know what it is in your soil to determine if there is a deficiency. To find out which nutrients your soil may have in excess or be lacking for a particular crop, many researchers strongly suggest conducting regular soil tests.
"We talked with Carl Rosen, a professor and head of the Department of Soil, Water, and Climate at the University of Minnesota, about the importance of understanding the components of a nutrient management program, how nutrient interactions can impact plant growth, and what you need to know to correctly diagnose a problem." Read the full story on Growing Produce.