What is the difference between Macro and Micro nutrients?
A. Macro nutrients are the elements needed by the plant the most. That is nitrogen (N), Phosphorus (P), and Potassium (K). They are the basic building block of plant growth. The micro nutrients are often referred to as trace elements. They are required in trace amounts. Back To Top • Q. What do the 3 numbers stand for in a fertilizer mix fore example 20-20-20? A. These numbers represent the percentage of nitrogen (N), Phosphorus (P) and Potassium (K). These are the 3 main elements in plant fertilizer. Back To Top • Q. How does N-P-K affect plant growth? A. Nitrogen (N) is required in high amounts during the vegetative stage of growth and not so much during the bloom stage. Nitrogen flushes away easily and is always in need of replenishing during the vegetative period. It is also very important for leaf and stem growth. Nitrogen is very active amongst young leave, bud shoots and shoots. Plants show signs of nitrogen deficiency with symptoms like slower growth, yellowing occurs amongst y