沙梾育苗技术初探

A Preliminary Study on the Seedling Cultivation Techniques of Cornus bretschneideri

沙梾观赏价值较高,耐旱、耐寒性较强,可用于青海省及周边地区的城市园林绿化及适生区荒山造林绿化。文章从沙梾的生物学特性、生长习性、种子采集调制与处理、播种时间、播种方法、大田移植、田间管理、培育前景等方面做了阐述,为沙梾这一乡土树种进一步推广应用及种质资源保护提供依据。

Cornus bretschneideri is a rare local tree species in our province.Its bark is purple red,and its leaves gradually turn red in autumn.It has high ornamental value,strong drought and cold resistance,and can be used for urban landscaping and afforestation of barren mountains in our province and even surrounding provinces.The article elaborates on the biological characteristics,growth habits,seed collection,modulation and treatment,sowing time,sowing methods,field transplantation,field management,and cultiva‐tion prospects of Cornus bretschneideri,to provide a basis for the further promotion,application,and protection of germplasm re‐sources of the local tree species,Cornus bretschneideri.