It’s well documented that if a micronutrient is missing or deficient, your expected yield could crash.

Soil fertility, revisited 

Practical Research: The history of crop production on the Prairies was one of nutrient extraction at an alarming pace

Soil fertility: a simple concept that requires long and well thought out answers. There are lots of articles on soil nutrient testing, along with many procedures, methods and interpretations.  Early on in the 1970s with Alberta Agriculture, my colleagues and I were very surprised with the answers to the soil testing questions we asked. A […] Read more