Mineral fertilizer. Rich in amino acids, calcium, magnesium, silicon, boron, molybdenum, copper and other elements needed for crop growth. After application, it has the following functions: to coordinate the soil nutrition structure, improve the soil fertility level, loose the soil, break the knot, adjust the soil acidity and alkalinity, improve the utilization rate of chemical fertilizer, control the physiological diseases, resist heavy stubble, enhance the resistance of crops, promote the growth and development of crops, early maturity, prevent premature failure, and have high commodity value. To increase crop yield and quality and increase economic benefits. Increase in yield by 20-40%.