Emergence rate of Metasequoia glyptostroboides in plastic shed increased to 1.1%,and also 1. 1% for seedling setting rate. Average seedling height and rhizome diameter reached 73cm and 1.2cm.

• 采用塑膜棚培育水杉实生苗，出苗率提高到1.；1%25，成苗率从几乎是零提高到1