All that glitters may not be gold regarding foliar fertilizer. Macronutrients and ... soil testing with a reputable lab, and nutrient application according to fertility recommendations.

And you don't only have to apply urea as a foliar spray. The fertilizer can be applied using other methods like soil application. With this process, urea can be broadcast with a spreader or ...

Foliar Absorption ... the recommended application rates for each specific water-soluble organic fertilizer. Timing: Apply water-soluble organic fertilizers during the appropriate stage of plant ...