Balanced fertilization with all nutrients: Soil testing formula, in addition to ammonia, phosphorus and potassium, at the same time contains a variety of microelements which fruits and vegetables need,reduce the yellow leaf, lobular, dehiscent fruit and other physiological diseases; After application,the crops will grow healthily, the roots are developed, the stems will be strong, the seedlings are protected, the fruits and melons will become more fragrant, the vegetables are delicious,and the cold resistance and drought resistance of the crops are enhanced. Wide range of applications: it is suitable for all kinds of soil and crops, especially suitable for chlorine sensitive and high sulphur-using crops such as fruits and vegetables, tea, etc.