Ace the Certified Arborist Test 2025 – Branch Out and Leaf Your Mark!

A complete fertilizer contains a balanced mix of essential nutrients required for plant growth, specifically macronutrients and micronutrients. Macronutrients include nitrogen, phosphorus, and potassium, which are needed in larger quantities, while micronutrients, such as iron, manganese, and zinc, are required in smaller amounts but are equally vital for various physiological processes in plants.

The presence of both macronutrients and micronutrients in complete fertilizers ensures that plants receive the full spectrum of nutrients necessary for optimal growth, flowering, and fruiting. This balanced nutrient profile supports plant health and productivity.

While it may be tempting to think that a complete fertilizer consists solely of one category of nutrients, such as only micronutrients, the reality is that a holistic approach to fertilization encompasses both macronutrients and micronutrients to meet the diverse needs of plants throughout their growth cycle.