A growing problem Fertilizers supply three principal nutrients to plants: nitrogen, phosphorus and potassium ... gas from the air with hydrogen gas at high temperatures and pressures in the ...

Along with nitrogen and phosphorus, potassium is one of the three macronutrients that all plants need to thrive. That's why many gardeners like to make their own fertilizer teas to nourish their ...

Applying fertilizer alongside seeds with a planter promotes optimal nutrient uptake. In grass crops, such as corn, prioritize nitrogen ... on high-testing zones and maintain rates in low ...