Research on Fertilization Factors of the Survival Rate of Phoebe zhennan Artificial Afforestation
The purpose of this study is to explore the fertilization factors of the survival rate of Phoebe zhennan artificial afforesta-tion.Through the observation and analysis of Phoebe zhennan seedlings under different fertilization treatments,the effects of differ-ent fertilization treatments on the growth and survival rate of Phoebe zhennan seedlings are evaluated.The results show that the use of urea can promote the leaf growth of Phoebe zhennan seedlings,and the use of superphosphate can improve the survival rate of Phoebe zhennan seedlings.The fertilization treatment factor with the highest survival rate is 20 g of superphosphate as the base fertil-izer.The influence of fertilization factors on the survival rate of Phoebe zhennan seedlings is followed by fertilization method,fertil-izer species,and fertilization dosage.