Join Aric Olson, President of Jain Irrigation for this 3 part series on fertilizer management. Fertilizer remains a mystery for many. Proper fertilizer management includes the right rate from the appropriate type of fertilizer at just the correct time. It seems like this would be easy, but there are so many variables; it’s easy to do what you’ve always done or do what your neighbor does. This can be a big mistake costing money, time and potentially damaging the environment.