Based on the researches on seed collection,artificial breeding and afforestation methods,it has been found that high germination rate and growth of Pterostyrax psilophyllus seedlings were obtained by storing seeds in sand before pre-germination treatment.The seedling period was divided into four stages,with the period from July to August was the fast growth stage.It has been found that one-year-old seedlings with roots soaked in 5% phosphate slurry can have 95% of survival rate.It can also grow mixed with f...