If I Had a Nickel for Every Agronomic Tip of the Week.... - Dr. Steve's ATW Ep 21

Nickel is the least understood micronutrients and rarely found deficient in most crops.  Despite this, serpentine soils may have a much greater Ni concentrations and may be toxic.  There are studies that show there can be deficiencies in pecans.  Dr. Steve talks about Ni and how, like Molybdenum, it is essential in N metabolism.