Here is a fertilizer cost somparison tool.
http://www.crystalsugar.com/agronomy/agtools/npk/index.asp
Why is my Internet so Bad
3 years ago
Soil Consulting and Crop Consulting in Illinois. You may call it soil testing, soil sampling, or soil health management, but it is more than that. These are my daily or weekly travels in soil and crop consulting and my observations in the agricultural world.