The azoth (N) that is crucial for all life cycle, it includes;
• Increases the generation of leaves and trunk,
• Main substance of the protein,
• Basic substance of the chlorophyll turning solar energy to plant energy,
• Provides the generation of the dark green and healthy leaves containing chlorophyll,
• Increases the protein content of the nutrition substances,
• Affects on the productivity and quality,
• It is required plentifully during the vegetative growth period of the plant.
The potassium (K) it includes;
• Promotes the root growth, increase the resistance against sickness and lack of water,
• Helps to photosynthesis and chlorophyll function,
• Important for the generation and convey of the starch, sugar and fat,
• Effective in the generation of the protein,
• Affects the activities of the enzymes necessary for photosynthesis and respiration,
• Helps the maintain of the inner-cell pressure,
• Regulates the respiration by balancing the water and salt in the cell, reduce the water loss,
• Increases the product quality and contributes to the taste, aroma, and colour of the fruit.