Transplanting Techniques of Test-tube Plantlets in Sorbus aucuparia 欧洲花楸试管苗移栽技术
Seed propagation of Sorbus aucuparia was conducted with the seeds introduced from Poland in 1986 aiming to enrich the species resources for afforestation in cold regions of North China. The botanical characteristic, biological characteristic and growth rhythm of S.aucuparia were studied. 为了丰富北方寒冷地区珍贵园林绿化树种资源,于1986年从波兰引进欧洲花楸种子,进行了播种繁殖,对其植物学特性、生物学特性、生长节律等进行了系统研究。