Application Charts

Application Charts 2017-08-02T14:52:29+00:00

These charts are helpful in determining how much fertilizer is needed to achieve desired feeding rates for your crops. Feeding rates are typically described as either a concentration of nitrogen in parts per million (ppm), or as a certain weight of nitrogen over a specified area of crops.

Concentration (PPM) Charts

Area Application Charts

Note: This information is provided as an aid to developing and maintaining a comprehensive fertility program.  Recommended feeding rates are basic estimates for normal conditions with typical soil and water.  Actual optimum feeding rates will vary depending on water quality, soil makeup, and crop condition.  Feeding rates should be adjusted based on crop response.  Consult a qualified extension agent for assistance in developing a fertility program.