Sesame oil cake is an organic fertilizer, which contains much higher nitrogen and phosphorus than farm manure. Sesame oil cake as fertilizer can promote the luxuriant branches and leaves of crops, the roots are deep and the leaves are green, and the rapid growth. Phosphate fertilizers promote the strong growth of crops, the early maturity of fruits, and the improvement of disease resistance. However, sesame oil cake fertilizer cannot be fertilized alone. If necessary, it must be mixed and fertilized evenly with other farmyard fertilizers. It can also be mixed with a certain proportion of inorganic fertilizer to spread on the field, and it can also be used for planting flowers and plants. Because the sesame oil cake fertilizer has a single nutrient, it is best to make a base fertilizer together with other farm fertilizers, which can meet the needs of crops for big three yuan fertilizer and other trace elements. The biggest advantage of fertilizer crops is that the remaining oil cake of the fruit after the completion of oil extraction is still rich in nutrients. Including various amino acids, organic matter, trace elements, nitrogen, phosphorus and potassium, etc.