Product Description Boron (B) Boron is necessary for calcium to perform its functions in the plant but too much boron is also harmful to the plant. Excess use of magnesium sulphate will also cause a boron imbalance. The symptoms of boron deficiency are poor development of the growing tip of the plant. It is more likely in soils with pH above 6.5. Calcium (Ca) plays an extremely important role in producing plant tissues and it enables plants to grow better. Calcium is responsible for holding together the cell walls of plants. It is also crucial in activating certain enzymes and to send signals that coordinate certain cellular activities. Main efficacy�  Enhance crops immune system to fungal and bacterial diseases Accelerate photosynthesis and enzyme activity Prevent leaf withered ,yellowish and root rot etc disease,could relieve adverse effect of pesticide by improper application Increase the physiological function of plants to higher yield and quality Spe :10% min B : 2% min Total nitrogen :12% min PH : 6-8