Abstract: By adopting single factor completely randomized block design,studies were made of the influence of different fertilizers on the growth of giant eucalyptus trees. The results showed that special-use eucalyptus fertilizer had the best effect,after the third applying fertilizer,the plant height,DBH and volume reached the maximum value,respectively being 21.73 m,13.86 cm and 0.158 m³ per plant, significantly higher than those of the control and other processings.