What is the limiting nutrient for plant growth and how does it impact the overall health and development of plants?

The limiting nutrient for plant growth is often nitrogen. Nitrogen is essential for plant growth as it is a key component of proteins, enzymes, and chlorophyll. When plants lack sufficient nitrogen, their growth and development can be stunted, leading to yellowing of leaves, reduced fruit or flower production, and overall poor health. Proper nitrogen levels are crucial for plants to thrive and reach their full potential.