A growing problem Fertilizers supply three principal nutrients to plants: nitrogen, phosphorus and potassium. The nitrogen in most commercial fertilizers comes from ammonia, which is manufactured ...
Now, facing a global shortage of commercial fertilizers made worse by Russia’s invasion of Ukraine, more U.S. growers are knocking on his door. Sandquist says they’re clamoring to get their ...
Crops often receive beneficial nutrients such as phosphorus (P) from manure and/or commercial fertilizer applications. However, the Delaware Nutrient Management Law limits the amount of P that can be ...
Manures and other organic residuals (e.g., biosolids, food processing wastes) and many commercial fertilizers available to producers contain nitrogen (N). Nitrogen is an important plant nutrient that ...