There is no effective component in tung oil to promote the growth of corn, so soaking corn seeds in tung oil has no effect on the growth and development of seedlings. Tung oil is an excellent dry vegetable oil, which is squeezed from the seeds of tung trees. It has the characteristics of fast drying, light specific gravity, good luster, strong adhesion, heat resistance, acid resistance, alkali resistance, corrosion resistance, rust prevention and non-conductivity, and is the main raw material for making paints, coatings and inks.