seedling management
2.The optimum seed-collective period was determined as from 15th to 25th, September for Phelodondron amurense in the paper Seeds selected by using water were treated by snow store And the seedling management was normal The seedling production was 0 36~0 6 million individuals per hector The survival rate of the afforested trees was 60%~80%
3.Reviews the current literatures on seedling growing, forest culture, ecology, management and integrated utilization of Abies species.
4.On the basis of referring to the relative datas and summarizing seedling culture experiences,Photinia X clonal cutting seedling culture technology was summarized from the aspects of seedling nursery site selection and planning,scion-plucking nursery building and management,cutting technology,seedling transplantation and disease and insect control,etc.,which provided the references for Photinia X seedling large-scale production.
5.Seedling production by pressed shoot burying for Gardenia jasminoides Ellis and the planting and management technologies
6.The technique of heat preservation and moisture holding was mainly applicated to the management of rice seedling bed.

