Effect of Different Fertilization Treatments on the Growth of Eucalyptus robusta Smith

The Eucalyptus seedlings were treated by use of different fertilizer varieties with the same soil fertility and obserations were conducted on the growth situation of Eucalyptus trees.The results showed that the E.robusta treated by biogas fertilizer and mixed fertilizer grew the best and the last measurement of their tree height,DBH and volume reached the maximum value,respectively being 340.50 cm,31.55 mm,0.10456 m³,and as compared with the control,they increased by 66.02%,93.08% and 300.75%.