1.The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

1.摘要为建立白杄体细胞胚胎发及其植株再实验系统，对聚乙二醇及干化处理影响进行了系统研究。