What do the three numbers found on a fertilizer label represent?

The three numbers found on a fertilizer label represent the levels of nitrogen, phosphorous, and potassium, often referred to as N-P-K. These three essential nutrients are critical for plant growth and development.

Nitrogen is essential for the growth of leaves and stems, promoting leafy green growth and overall plant vigor. Phosphorous supports root development and is vital for the formation of flowers, fruits, and seeds. Potassium plays a crucial role in overall plant health, influencing processes such as water regulation, enzyme activation, and the synthesis of proteins and carbohydrates.

The combination of these three nutrients in specific ratios indicates the fertilizer's intended use and helps gardeners and farmers select the appropriate fertilizer based on the nutritional needs of the plants they are cultivating. Understanding these three numbers allows individuals to make informed decisions that can enhance plant growth and yield.